1N2 — KEY BLANK
✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW
1N2: KEY BLANK.
The KEY BLANK is a the manufacturer industrial component. Key specifications include special_features: BRASS OR NICKEL SILVER. This part is cataloged in the U.S.
Government catalog under NSN 5340-00-473-5946, 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
1N2
NSN: 5340-00-473-5946 FSC: 5340 — Hardware, CommercialCAGE: 66821 — YALE SECURITY INC. DBA NORTON DOOR CONTROL (USA)
SPECIFICATIONS
special_features BRASS OR NICKEL SILVER NSN 5340-00-473-5946
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION
ID: —
CROSS-SECTION
CS: —
SPECIFICATION
Material: —
Durometer: —
Temp: —
PN: 1N2
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 FEATURES BRASS OR NICKEL SILVER
SUBSTITUTES & CROSS-REFERENCES 4
54F Same NSN cross-reference Same NSN cross-reference
Also cataloged under this NSN
1N1 Same NSN cross-reference Same NSN cross-reference
Also cataloged under this NSN
159AA Reference document Same NSN cross-reference
Reference document — Secondary reference
2638FA Reference document Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN status Active · U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM) No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1N2?
1N2 is a KEY BLANK.
What parts can replace 1N2?
There are 4 known substitutes for 1N2: 54F, 1N1, 159AA and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1N2?
1N2 is cataloged in the U.S. Government catalog under NSN 5340-00-473-5946. This indicates validated use in U.S. government and defense supply chains.