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  • Armstrong 9975001-813 Mechanical Seal Assembly highlighted, item 62 on the Series 4380 drawing
  • Armstrong Series 4380 parts drawing with Mechanical Seal Assembly 9975001-813 highlighted

    • Armstrong Mechanical Seal Assembly 9975001-813 for Series 4380, 4280, 4030

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    SKU:
    9975001-813
    Shipping:
    Calculated at Checkout
    Brand:
    Armstrong
    Armstrong Part Number:
    9975001-813
    Part Type:
    Mechanical Seal
    Fits Series 4380:
    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, 4 x 4 x 11-1/2
    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, 4 x 3 x 11-1/2
    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, 4 x 3 x 11-1/2, 5 x 4 x 11-1/2, 6 x 5 x 11-1/2
    Drawing Item:
    4030: item 62; 4280: item 62; 4380: item 62, 60
    Specification:
    1-1/4" seal; Mechanical seal kit, 1-1/4" - above 200 degF / 93 degC; Mechanical seal kit, 1-1/4" - rotating unit (62) and stationary seat (60) as one kit - above 200 degF / 93 degC
    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 Mechanical Seal Assembly – Part No. 9975001-813

    Genuine Armstrong replacement mechanical seal assembly, Armstrong part number 9975001-813, for Series 4380, 4280, 4030 pumps. Shown as item 62 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 4280, 4380 parts list but looks inconsistent. Call us with your pump serial number to confirm.

    • Printed with an extra digit.
    • Printed as 9975001-813 (one more digit than the standard kit number) – confirm before ordering.
    • Not sold separately – order the complete mechanical seal kit (item 62).

    Specification: 1¼" seal; Mechanical seal kit, 1¼" – above 200°F / 93°C; Mechanical seal kit, 1¼" – rotating unit (62) and stationary seat (60) as one kit – above 200°F / 93°C

    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, 4 × 4 × 11½
      • Service: Above 200°F (93°C)
      • Designation: 'S'
      • Motor frames: 143JM, 145JM, 182JM, 184JM, 213JM, 215JM, 56C
      • Drawing item: 62, 60
    • 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, 4 × 3 × 11½
      • Service: Above 200°F (93°C)
      • Designation: 'S'
      • Motor frames: 143JM, 145JM, 182JM, 184JM, 213JM, 215JM
      • Drawing item: 62
    • 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, 4 × 3 × 11½, 5 × 4 × 11½, 6 × 5 × 11½
      • Service: Above 200°F (93°C)
      • Designation: 'S'
      • Motor frames: 56, 143T, 145T, 182T, 184T, 213T, 215T, 254T, 256T
      • Drawing item: 62

    Other parts for this pump

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

    ItemPart
    15Set Screw
    16Set Screw
    17Set Screw
    21Shaft Extension
    36Shaft Key
    39Water Slinger
    40Stuffing Box / Adapter
    40Stuffing Box / Adapter
    40Stuffing Box / Adapter
    40Stuffing Box / Adapter
    43Motor Washer
    44Motor Capscrew
    44Motor Capscrew
    57Male Connector
    59Flush Line Tubing
    62Mechanical Seal Kit
    62Mechanical Seal Kit
    62Mechanical Seal Kit
    62Mechanical Seal Kit
    70Shaft Sleeve
    71Shaft Sleeve Spacer
    80Impeller
    83Impeller Washer
    86Impeller Capscrew

    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 9975001-813
    Part Type Mechanical Seal
    Fits Series 4380 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, 4 x 4 x 11-1/2
    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, 4 x 3 x 11-1/2
    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, 4 x 3 x 11-1/2, 5 x 4 x 11-1/2, 6 x 5 x 11-1/2
    Drawing Item 4030: item 62; 4280: item 62; 4380: item 62, 60
    Specification 1-1/4" seal; Mechanical seal kit, 1-1/4" - above 200 degF / 93 degC; Mechanical seal kit, 1-1/4" - rotating unit (62) and stationary seat (60) as one kit - above 200 degF / 93 degC
    Note * Confirm before ordering - printed inconsistently in Armstrong parts list
    Shipping cost: Inquire
    Parts Finder canadianpumpshop.com/armstrong-parts-finder/

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