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937E0021J047A — PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

937E0021J047A: PACKING.

The PACKING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-194-4594, 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
937E0021J047A
NSN: 5330-01-194-4594
FSC: 5330 — Packing and Gasket Materials
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
Part Number937E0021J047A
NSN5330-01-194-4594
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 937E0021J047A 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
SUBSTITUTES & CROSS-REFERENCES 2
PL999D0659 PIECE 49Reference document
Same NSN cross-reference
Reference document — Secondary reference
937E0021Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 937E0021J047A?
937E0021J047A is a PACKING.
What parts can replace 937E0021J047A?
There are 2 known substitutes for 937E0021J047A: PL999D0659 PIECE 49, 937E0021. Substitute compatibility should be verified for your specific system.
What is the NSN for 937E0021J047A?
937E0021J047A is cataloged in the U.S. Government catalog under NSN 5330-01-194-4594. This indicates validated use in U.S. government and defense supply chains.
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