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21349879 — CAP,PROTECTIVE,DUST AND MOISTURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

21349879: CAP,PROTECTIVE,DUST AND MOISTURE.

CAP,PROTECTIVE,DUST AND MOISTURE. This part is cataloged in the U.S. Government catalog under NSN 5340-01-724-3356, 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
21349879
NSN: 5340-01-724-3356
FSC: 5340 — Hardware, Commercial
CAGE: 5NS11 — VOLVO GROUP NORTH AMERICA LLC DBA VOLVO GROUP NORTH AMERICA, INC (USA)
SPECIFICATIONS
Part Number21349879
NSN5340-01-724-3356
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 21349879 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 3
WP 1163 R00035-9-2320-459Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
F01063Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
F01638-02Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 21349879?
21349879 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace 21349879?
There are 3 known substitutes for 21349879: WP 1163 R00035-9-2320-459, F01063, F01638-02. Substitute compatibility should be verified for your specific system.
What is the NSN for 21349879?
21349879 is cataloged in the U.S. Government catalog under NSN 5340-01-724-3356. This indicates validated use in U.S. government and defense supply chains.
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