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Technical Data Sheet
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KP1 — KEY,SWITCH

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

KP1: KEY,SWITCH.

The KEY,SWITCH is a the manufacturer industrial component. Key specifications include special_features: BRASS OR NICKEL SILVER; FSCM 81741 KP1. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-936-1808, 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
KP1
NSN: 5340-00-936-1808
NIINs: 009361808, 014376006, 017224220
FSC: 5340 — Hardware, Commercial
CAGE: 20859 — MELLOWES CO DIV OF CHARTER MFG CO INC (USA)
SPECIFICATIONS
special_featuresBRASS OR NICKEL SILVER; FSCM 81741 KP1
NSN5340-00-936-1808
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: KP1 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESBRASS OR NICKEL SILVER; FSCM 81741 KP1
SUBSTITUTES & CROSS-REFERENCES 1
41YReference 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 KP1?
KP1 is a KEY,SWITCH.
What parts can replace KP1?
There is 1 known substitute for KP1: 41Y. Substitute compatibility should be verified for your specific system.
What is the NSN for KP1?
KP1 is cataloged in the U.S. Government catalog under NSN 5340-00-936-1808. This indicates validated use in U.S. government and defense supply chains.
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