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Technical Data Sheet

40402-09 FIND 9 — Technical Data Sheet

✓ 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 O-RING is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System under NSN 5331-01-151-4929, 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
40402-09 FIND 9
NSN: 5331-01-151-4929
FSC: 5331 — O-RING
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
Part Number40402-09 FIND 9
NSN5331-01-151-4929
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 40402-09 FIND 9 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
BT758InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
121553InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
30H20InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
334InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B107.410 CAT 48 TY2CL5InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
WC83InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40402-09 FIND 9?
40402-09 FIND 9 is a O-RING.
What parts can replace 40402-09 FIND 9?
There are 21 known substitutes for 40402-09 FIND 9: BT758, 121553, 30H20 and 18 more. Substitute compatibility should be verified for your specific system.
Is 40402-09 FIND 9 still available?
40402-09 FIND 9 is currently cancelled.
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