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Technical Data Sheet
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H3442-1 — LEVER,LOCK-RELEASE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

H3442-1: LEVER,LOCK-RELEASE.

The LEVER,LOCK-RELEASE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-411-9036, 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
H3442-1
NSN: 5340-01-411-9036
FSC: 5340 — Hardware, Commercial
CAGE: 83014 — HARTWELL CORPORATION (USA)
SPECIFICATIONS
Part NumberH3442-1
NSN5340-01-411-9036
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H3442-1 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
17B2A3485-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
17B2A3485-501Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H3442-1?
H3442-1 is a LEVER,LOCK-RELEASE.
What parts can replace H3442-1?
There are 2 known substitutes for H3442-1: 17B2A3485-1, 17B2A3485-501. Substitute compatibility should be verified for your specific system.
What is the NSN for H3442-1?
H3442-1 is cataloged in the U.S. Government catalog under NSN 5340-01-411-9036. This indicates validated use in U.S. government and defense supply chains.
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