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Technical Data Sheet
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14-5490Q02 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

14-5490Q02: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-423-1682, 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
14-5490Q02
NSN: 5340-01-423-1682
FSC: 5340 — Hardware, Commercial
CAGE: 1VPW8 — GENERAL DYNAMICS MISSION SYSTEMS, INC. DBA GDMS (USA)
SPECIFICATIONS
Part Number14-5490Q02
NSN5340-01-423-1682
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 14-5490Q02 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
1405490Q01Reference document
Same NSN cross-reference
Reference document — Secondary reference
1405490Q02Reference 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 14-5490Q02?
14-5490Q02 is a BOOT,DUST AND MOISTURE SEAL.
What parts can replace 14-5490Q02?
There are 2 known substitutes for 14-5490Q02: 1405490Q01, 1405490Q02. Substitute compatibility should be verified for your specific system.
What is the NSN for 14-5490Q02?
14-5490Q02 is cataloged in the U.S. Government catalog under NSN 5340-01-423-1682. This indicates validated use in U.S. government and defense supply chains.
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