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78750-02801 — LEAF,BUTT HINGE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

78750-02801: LEAF,BUTT HINGE.

The LEAF,BUTT HINGE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-694-2349, 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
78750-02801
NSN: 5340-01-694-2349
NIINs: 016942349, 016942487, 016943833, 016943836, 016943842
FSC: 5340 — Hardware, Commercial
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
Part Number78750-02801
NSN5340-01-694-2349
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 78750-02801 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 1
78750-02801-105Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 78750-02801?
78750-02801 is a LEAF,BUTT HINGE.
What parts can replace 78750-02801?
There is 1 known substitute for 78750-02801: 78750-02801-105. Substitute compatibility should be verified for your specific system.
What is the NSN for 78750-02801?
78750-02801 is cataloged in the U.S. Government catalog under NSN 5340-01-694-2349. This indicates validated use in U.S. government and defense supply chains.
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