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Technical Data Sheet
3A 9437 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The SEAL KIT is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-264-4545, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
3A 9437
NSN: 5330-01-264-4545
FSC: 5330
CAGE: 22888 — FMC CORP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCONSISTS OF ONE WIPER SEAL P/N 10005; ONE CROWN SEAL P/N 11043; ONE BACK-UP RING P/N 10071; ONE O-RING P/N 10041; ONE O-RING P/N 10029; ONE POLYPACK U CUP P/N 10323
NSN5330-01-264-4545
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3A 9437 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSISTS OF ONE WIPER SEAL P/N 10005; ONE CROWN SEAL P/N 11043; ONE BACK-UP RING P/N 10071; ONE O-RING P/N 10041; ONE O-RING P/N 10029; ONE POLYPACK U CUP P/N 10323
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSISTS OF ONE WIPER SEAL P/N 10005; ONE CROWN SEAL P/N 11043; ONE BACK-UP RING P/N 10071; ONE O-RING P/N 10041; ONE O-RING P/N 10029; ONE POLYPACK U CUP P/N 10323
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
11044Interchangeable
interchangeable cross-reference
interchangeable
SCC 105 386Interchangeable
interchangeable cross-reference
interchangeable
170-936Interchangeable
interchangeable cross-reference
interchangeable
946Interchangeable
interchangeable cross-reference
interchangeable
134-5PC105Interchangeable
interchangeable cross-reference
interchangeable
3B2C2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3A 9437?
3A 9437 is a SEAL KIT.
What parts can replace 3A 9437?
There are 13 known substitutes for 3A 9437: 11044, SCC 105 386, 170-936 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3A 9437?
3A 9437 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-264-4545. This indicates validated use in U.S. government and defense supply chains.
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