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34-26-0520F — KEY,LOCK

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

34-26-0520F: KEY,LOCK.

The KEY,LOCK is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-722-2382, 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
34-26-0520F
NSN: 5340-01-722-2382
FSC: 5340 — Hardware, Commercial
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
Part Number34-26-0520F
NSN5340-01-722-2382
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 34-26-0520F 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
R8321651-16Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LOA042367-16Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
752-8843546Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 34-26-0520F?
34-26-0520F is a KEY,LOCK.
What parts can replace 34-26-0520F?
There are 3 known substitutes for 34-26-0520F: R8321651-16, LOA042367-16, 752-8843546. Substitute compatibility should be verified for your specific system.
What is the NSN for 34-26-0520F?
34-26-0520F is cataloged in the U.S. Government catalog under NSN 5340-01-722-2382. This indicates validated use in U.S. government and defense supply chains.
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