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  • Armstrong 927117-100 Casing Capscrew Washer highlighted, item 103 on the Series 4380 drawing
  • Armstrong Series 4380 parts drawing with Casing Capscrew Washer 927117-100 highlighted

    • Armstrong Casing Capscrew Washer 927117-100 for Series 4380, 4280, 4280-50 + 2 more

    $1.00
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    SKU:
    927117-100
    Shipping:
    Calculated at Checkout
    Brand:
    Armstrong
    Armstrong Part Number:
    927117-100
    Part Type:
    Hardware / Fitting
    Fits Series 4380 (1):
    1-1/2 x 1-1/2 x 6, 2 x 2 x 6, 3 x 3 x 6, 4 x 4 x 6W, 1-1/2 x 1-1/2 x 8, 2 x 2 x 8, 3 x 3 x 8, 4 x 4 x 8, 5 x 5 x 8, 6 x 6 x 8W, 8 x 8 x 8, 1-1/2 x 1-1/2 x 10, 2 x 2 x 10, 3 x 3 x 10, 4 x 4 x 10, 6 x 6 x 10, 8 x 8 x 10, 4 x 4 x 11-1/2
    Fits Series 4380 (2):
    5 x 5 x 11-1/2, 6 x 6 x 11-1/2, 8 x 8 x 11-1/2, 3 x 3 x 13, 4 x 4 x 13, 5 x 5 x 13, 5 x 5 x 13H, 6 x 6 x 13, 6 x 6 x 13H, 8 x 8 x 13
    Fits Series 4280 (1):
    1-1/2 x 1 x 6, 3 x 1-1/2 x 6, 3 x 2 x 6, 3 x 2-1/2 x 6, 4 x 3 x 6W, 1-1/2 x 1 x 8, 3 x 1-1/2 x 8, 3 x 2 x 8, 3 x 2-1/2 x 8, 4 x 3 x 8, 5 x 4 x 8, 6 x 4 x 8W, 8 x 8 x 8, 2 x 1 x 10, 2 x 1-1/2 x 10, 3 x 1-1/2 x 10, 3 x 2 x 10, 3 x 2-1/2 x 10
    Fits Series 4280 (2):
    4 x 3 x 10, 5 x 4 x 10, 6 x 4 x 10, 6 x 5 x 10, 8 x 6 x 10, 4 x 3 x 11-1/2, 5 x 4 x 11-1/2, 6 x 5 x 11-1/2, 8 x 6 x 11-1/2, 3 x 1-1/2 x 13, 3 x 2 x 13, 4 x 3 x 13, 6 x 4 x 13, 6 x 4 x 13H, 6 x 5 x 13, 6 x 5 x 13H, 8 x 6 x 13
    Fits Series 4280-50 (1):
    1-1/2 x 1 x 6, 3 x 1-1/2 x 6, 3 x 2 x 6, 3 x 2-1/2 x 6, 4 x 3 x 6, 1-1/2 x 1 x 8, 3 x 1-1/2 x 8, 3 x 2 x 8, 3 x 2-1/2 x 8, 4 x 3 x 8, 5 x 4 x 8, 6 x 4 x 8, 8 x 8 x 8, 2 x 1 x 10, 2 x 1-1/2 x 10, 3 x 1-1/2 x 10, 3 x 2 x 10, 3 x 2-1/2 x 10
    Fits Series 4280-50 (2):
    4 x 3 x 10, 5 x 4 x 10, 6 x 4 x 10, 6 x 5 x 10, 8 x 6 x 10
    Fits Series 4030 (1):
    1-1/2 x 1 x 6, 3 x 1-1/2 x 6, 3 x 2 x 6, 3 x 2-1/2 x 6, 4 x 3 x 6, 6 x 6 x 6, 1-1/2 x 1 x 8, 3 x 1-1/2 x 8, 3 x 2 x 8, 3 x 2-1/2 x 8, 4 x 3 x 8, 5 x 4 x 8W, 6 x 4 x 8W, 6 x 5 x 8, 8 x 8 x 8, 2 x 1 x 10, 2 x 1-1/2 x 10, 3 x 1-1/2 x 10
    Fits Series 4030 (2):
    3 x 2 x 10, 3 x 2-1/2 x 10, 4 x 3 x 10, 5 x 4 x 10, 6 x 4 x 10, 6 x 5 x 10, 8 x 6 x 10W, 4 x 3 x 11-1/2, 5 x 4 x 11-1/2, 6 x 5 x 11-1/2, 8 x 6 x 11-1/2, 3 x 1-1/2 x 13, 3 x 2 x 13, 4 x 3 x 13, 4 x 3 x 13L, 6 x 4 x 13, 6 x 4 x 13H
    Fits Series 4030 (3):
    6 x 5 x 13, 6 x 5 x 13H, 8 x 6 x 13, 10 x 8 x 13, 8 x 6 x 15, 10 x 8 x 15
    Fits Series 4300:
    4 x 4 x 11-1/2, 5 x 5 x 11-1/2, 6 x 6 x 11-1/2, 8 x 8 x 11-1/2, 10 x 10 x 13, 8 x 8 x 15, 10 x 10 x 15
    Drawing Item:
    4030: item 104W, 112W, 44W, 112; 4280: item 103, 43; 4300: item 103, 160; 4380: item 103, 43; 4280-50: item 103, 43
    Specification:
    1/2" SAE flat; 1/2" flat; 1/2" SAE
    Note:
    * Confirm before ordering - printed inconsistently in Armstrong parts list
    Shipping cost::
    Inquire
    Parts Finder:
    canadianpumpshop.com/armstrong-parts-finder/
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    Product Description

    Armstrong Casing Capscrew Washer – Part No. 927117-100

    Genuine Armstrong replacement casing capscrew washer, Armstrong part number 927117-100, for Series 4380, 4280, 4280-50, 4030, 4300 pumps. Shown as item 103 on the Series 4380 drawing (parts list 6043.129 / 6043.130) – highlighted in the pictures above.

    * Please confirm before ordering: this number is printed this way in Armstrong’s Series 4300 parts list but looks inconsistent. Call us with your pump serial number to confirm.

    • The ‘L’ list prints a washer number here.

    Specification: ½" SAE flat; ½" flat; ½" SAE

    Fits these Armstrong pumps

    • Series 4380 (vertical in-line) – pump sizes 1½ × 1½ × 6, 2 × 2 × 6, 3 × 3 × 6, 4 × 4 × 6W, 1½ × 1½ × 8, 2 × 2 × 8, 3 × 3 × 8, 4 × 4 × 8, 5 × 5 × 8, 6 × 6 × 8W, 8 × 8 × 8, 1½ × 1½ × 10, 2 × 2 × 10, 3 × 3 × 10, 4 × 4 × 10, 6 × 6 × 10, 8 × 8 × 10, 4 × 4 × 11½, 5 × 5 × 11½, 6 × 6 × 11½, 8 × 8 × 11½, 3 × 3 × 13, 4 × 4 × 13, 5 × 5 × 13, 5 × 5 × 13H, 6 × 6 × 13, 6 × 6 × 13H, 8 × 8 × 13
      • Designation: 'M'
      • Motor frames: 213JP, 215JP, 254JM, 256JM
      • Drawing item: 103, 43
    • Series 4280 (close coupled end suction) – pump sizes 1½ × 1 × 6, 3 × 1½ × 6, 3 × 2 × 6, 3 × 2½ × 6, 4 × 3 × 6W, 1½ × 1 × 8, 3 × 1½ × 8, 3 × 2 × 8, 3 × 2½ × 8, 4 × 3 × 8, 5 × 4 × 8, 6 × 4 × 8W, 8 × 8 × 8, 2 × 1 × 10, 2 × 1½ × 10, 3 × 1½ × 10, 3 × 2 × 10, 3 × 2½ × 10, 4 × 3 × 10, 5 × 4 × 10, 6 × 4 × 10, 6 × 5 × 10, 8 × 6 × 10, 4 × 3 × 11½, 5 × 4 × 11½, 6 × 5 × 11½, 8 × 6 × 11½, 3 × 1½ × 13, 3 × 2 × 13, 4 × 3 × 13, 6 × 4 × 13, 6 × 4 × 13H, 6 × 5 × 13, 6 × 5 × 13H, 8 × 6 × 13
      • Designation: 'M'
      • Motor frames: 213JP, 215JP, 254JM, 256JM
      • Drawing item: 103, 43
    • Series 4280-50 (pool & spa (NSF-50)) – pump sizes 1½ × 1 × 6, 3 × 1½ × 6, 3 × 2 × 6, 3 × 2½ × 6, 4 × 3 × 6, 1½ × 1 × 8, 3 × 1½ × 8, 3 × 2 × 8, 3 × 2½ × 8, 4 × 3 × 8, 5 × 4 × 8, 6 × 4 × 8, 8 × 8 × 8, 2 × 1 × 10, 2 × 1½ × 10, 3 × 1½ × 10, 3 × 2 × 10, 3 × 2½ × 10, 4 × 3 × 10, 5 × 4 × 10, 6 × 4 × 10, 6 × 5 × 10, 8 × 6 × 10
      • Designation: 'M'
      • Motor frames: 213JP, 215JP, 254JM, 256JM
      • Drawing item: 103, 43
    • Series 4030 (base mounted end suction) – pump sizes 1½ × 1 × 6, 3 × 1½ × 6, 3 × 2 × 6, 3 × 2½ × 6, 4 × 3 × 6, 6 × 6 × 6, 1½ × 1 × 8, 3 × 1½ × 8, 3 × 2 × 8, 3 × 2½ × 8, 4 × 3 × 8, 5 × 4 × 8W, 6 × 4 × 8W, 6 × 5 × 8, 8 × 8 × 8, 2 × 1 × 10, 2 × 1½ × 10, 3 × 1½ × 10, 3 × 2 × 10, 3 × 2½ × 10, 4 × 3 × 10, 5 × 4 × 10, 6 × 4 × 10, 6 × 5 × 10, 8 × 6 × 10W, 4 × 3 × 11½, 5 × 4 × 11½, 6 × 5 × 11½, 8 × 6 × 11½, 3 × 1½ × 13, 3 × 2 × 13, 4 × 3 × 13, 4 × 3 × 13L, 6 × 4 × 13, 6 × 4 × 13H, 6 × 5 × 13, 6 × 5 × 13H, 8 × 6 × 13, 10 × 8 × 13, 8 × 6 × 15, 10 × 8 × 15
      • Drawing item: 104W, 112W, 44W, 112
    • Series 4300 (vertical in-line) – pump sizes 4 × 4 × 11½, 5 × 5 × 11½, 6 × 6 × 11½, 8 × 8 × 11½, 10 × 10 × 13, 8 × 8 × 15, 10 × 10 × 15
      • Designation: 'S', 'L'
      • Motor frames: 182TC, 184TC, 213TC, 215TC, 254TC, 256TC, 364TC, 365TC, 404TC, 405TC, 444TC, 445TC, 447TC, 449TC
      • Service: Inside mechanical seal
      • Drawing item: 103, 160

    Other parts for this pump

    Rebuilding a Series 4380 1½ × 1½ × 6? These parts are often replaced at the same time:

    ItemPartArmstrong part no.
    15Set screw916517-005
    16Set screw916519-104
    17Set screw916517-205
    21Shaft extension426992-071
    36Shaft key974515-400
    39Water slinger406622-000
    40Stuffing box / adapter426746-011
    40Stuffing box / adapter426746-031
    40Stuffing box / adapter426747-011
    40Stuffing box / adapter426747-031
    43Motor washer927113-100
    44Motor capscrew911121-108
    44Motor capscrew911125-108
    57Male connector939001-114
    59Flush line tubing997531-004
    62Mechanical seal kit975000-982
    62Mechanical seal kit9975001-813
    62Mechanical seal kit9975001-613
    62Mechanical seal kit9975001-817
    62Mechanical seal kit9975001-818
    70Shaft sleeve425869-001
    71Shaft sleeve spacer425868-005
    80Impeller427099-041
    83Impeller washer425742-001

    Showing 24 of 31 parts – see the full list in the parts finder.

    Not sure this is the right part?

    Use our Armstrong Pump Parts Finder: choose Series 4380, your pump size and motor to see every part on the drawing. Or send us your pump’s nameplate details – call (416) 236-2338 or email sales@bramhambros.com. Bramham Bros is an authorized Armstrong dealer.

    Product Videos

    Custom Field

    Brand Armstrong
    Armstrong Part Number 927117-100
    Part Type Hardware / Fitting
    Fits Series 4380 (1) 1-1/2 x 1-1/2 x 6, 2 x 2 x 6, 3 x 3 x 6, 4 x 4 x 6W, 1-1/2 x 1-1/2 x 8, 2 x 2 x 8, 3 x 3 x 8, 4 x 4 x 8, 5 x 5 x 8, 6 x 6 x 8W, 8 x 8 x 8, 1-1/2 x 1-1/2 x 10, 2 x 2 x 10, 3 x 3 x 10, 4 x 4 x 10, 6 x 6 x 10, 8 x 8 x 10, 4 x 4 x 11-1/2
    Fits Series 4380 (2) 5 x 5 x 11-1/2, 6 x 6 x 11-1/2, 8 x 8 x 11-1/2, 3 x 3 x 13, 4 x 4 x 13, 5 x 5 x 13, 5 x 5 x 13H, 6 x 6 x 13, 6 x 6 x 13H, 8 x 8 x 13
    Fits Series 4280 (1) 1-1/2 x 1 x 6, 3 x 1-1/2 x 6, 3 x 2 x 6, 3 x 2-1/2 x 6, 4 x 3 x 6W, 1-1/2 x 1 x 8, 3 x 1-1/2 x 8, 3 x 2 x 8, 3 x 2-1/2 x 8, 4 x 3 x 8, 5 x 4 x 8, 6 x 4 x 8W, 8 x 8 x 8, 2 x 1 x 10, 2 x 1-1/2 x 10, 3 x 1-1/2 x 10, 3 x 2 x 10, 3 x 2-1/2 x 10
    Fits Series 4280 (2) 4 x 3 x 10, 5 x 4 x 10, 6 x 4 x 10, 6 x 5 x 10, 8 x 6 x 10, 4 x 3 x 11-1/2, 5 x 4 x 11-1/2, 6 x 5 x 11-1/2, 8 x 6 x 11-1/2, 3 x 1-1/2 x 13, 3 x 2 x 13, 4 x 3 x 13, 6 x 4 x 13, 6 x 4 x 13H, 6 x 5 x 13, 6 x 5 x 13H, 8 x 6 x 13
    Fits Series 4280-50 (1) 1-1/2 x 1 x 6, 3 x 1-1/2 x 6, 3 x 2 x 6, 3 x 2-1/2 x 6, 4 x 3 x 6, 1-1/2 x 1 x 8, 3 x 1-1/2 x 8, 3 x 2 x 8, 3 x 2-1/2 x 8, 4 x 3 x 8, 5 x 4 x 8, 6 x 4 x 8, 8 x 8 x 8, 2 x 1 x 10, 2 x 1-1/2 x 10, 3 x 1-1/2 x 10, 3 x 2 x 10, 3 x 2-1/2 x 10
    Fits Series 4280-50 (2) 4 x 3 x 10, 5 x 4 x 10, 6 x 4 x 10, 6 x 5 x 10, 8 x 6 x 10
    Fits Series 4030 (1) 1-1/2 x 1 x 6, 3 x 1-1/2 x 6, 3 x 2 x 6, 3 x 2-1/2 x 6, 4 x 3 x 6, 6 x 6 x 6, 1-1/2 x 1 x 8, 3 x 1-1/2 x 8, 3 x 2 x 8, 3 x 2-1/2 x 8, 4 x 3 x 8, 5 x 4 x 8W, 6 x 4 x 8W, 6 x 5 x 8, 8 x 8 x 8, 2 x 1 x 10, 2 x 1-1/2 x 10, 3 x 1-1/2 x 10
    Fits Series 4030 (2) 3 x 2 x 10, 3 x 2-1/2 x 10, 4 x 3 x 10, 5 x 4 x 10, 6 x 4 x 10, 6 x 5 x 10, 8 x 6 x 10W, 4 x 3 x 11-1/2, 5 x 4 x 11-1/2, 6 x 5 x 11-1/2, 8 x 6 x 11-1/2, 3 x 1-1/2 x 13, 3 x 2 x 13, 4 x 3 x 13, 4 x 3 x 13L, 6 x 4 x 13, 6 x 4 x 13H
    Fits Series 4030 (3) 6 x 5 x 13, 6 x 5 x 13H, 8 x 6 x 13, 10 x 8 x 13, 8 x 6 x 15, 10 x 8 x 15
    Fits Series 4300 4 x 4 x 11-1/2, 5 x 5 x 11-1/2, 6 x 6 x 11-1/2, 8 x 8 x 11-1/2, 10 x 10 x 13, 8 x 8 x 15, 10 x 10 x 15
    Drawing Item 4030: item 104W, 112W, 44W, 112; 4280: item 103, 43; 4300: item 103, 160; 4380: item 103, 43; 4280-50: item 103, 43
    Specification 1/2" SAE flat; 1/2" flat; 1/2" SAE
    Note * Confirm before ordering - printed inconsistently in Armstrong parts list
    Shipping cost: Inquire
    Parts Finder canadianpumpshop.com/armstrong-parts-finder/

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