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KY-1214 — KEY,MACHINE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

KY-1214: KEY,MACHINE.

The KEY,MACHINE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY R-405 AND NICKEL ALLOY K-500 OVERALL, overall_width: 0.375 INCHES NOMINAL IN, overall_length: 2.500 INCHES NOMINAL IN, style_designator: PLAIN, material_document_and_classification: QQ-N-281 CLASS A & B FED SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-395-0194, 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
KY-1214
NSN: 5315-01-395-0194
NIINs: 013950194, 014465381
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialNICKEL ALLOY R-405 AND NICKEL ALLOY K-500 OVERALL
overall_width0.375 INCHES NOMINAL IN
overall_length2.500 INCHES NOMINAL IN
style_designatorPLAIN
material_document_and_classificationQQ-N-281 CLASS A & B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5315-01-395-0194
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: KY-1214 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 CLASS A & B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: NICKEL ALLOY R-405 AND NICKEL ALLOY K-500 OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 CLASS A & B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH2.500 INCHES NOMINAL IN
OVERALL WIDTH0.375 INCHES NOMINAL IN
MATERIALNICKEL ALLOY R-405 AND NICKEL ALLOY K-500 OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
AA-1214-7Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 KY-1214?
KY-1214 is a KEY,MACHINE.
What parts can replace KY-1214?
There is 1 known substitute for KY-1214: AA-1214-7. Substitute compatibility should be verified for your specific system.
What is the NSN for KY-1214?
KY-1214 is cataloged in the U.S. Government catalog under NSN 5315-01-395-0194. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.