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D11400 ITEM 13 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

D11400 ITEM 13: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. This part is cataloged in the U.S. Government catalog under NSN 5340-01-389-9794, 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
D11400 ITEM 13
NSN: 5340-01-389-9794
FSC: 5340 — Hardware, Commercial
CAGE: 5P967 — DANTE VALVE COMPANY (USA)
SPECIFICATIONS
Part NumberD11400 ITEM 13
NSN5340-01-389-9794
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D11400 ITEM 13 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
B11423Reference document
Same NSN cross-reference
Reference document — Secondary reference
D11400 ITEM 24Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D11400 ITEM 13?
D11400 ITEM 13 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace D11400 ITEM 13?
There are 2 known substitutes for D11400 ITEM 13: B11423, D11400 ITEM 24. Substitute compatibility should be verified for your specific system.
What is the NSN for D11400 ITEM 13?
D11400 ITEM 13 is cataloged in the U.S. Government catalog under NSN 5340-01-389-9794. This indicates validated use in U.S. government and defense supply chains.
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