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0500012 — WOODRUFF KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

0500012: WOODRUFF KEY.

The WOODRUFF KEY is a the manufacturer industrial component. Key specifications include end_item_identification: 3930-01-478-3519. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-101-0437, 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
0500012
NSN: 5315-01-101-0437
NIINs: 011010437, 014952181
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 13446 — PERKINS ENGINES INC (USA)
SPECIFICATIONS
end_item_identification3930-01-478-3519
NSN5315-01-101-0437
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 0500012 · 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
•
STARTING EDGE SHAPE: ROUND
•
STYLE DESIGNATOR: ROUND BOTTOM
•
CIRCLE DIAMETER: 0.861 INCHES MINIMUM AND 0.866 INCHES MAXIMUM IN
•
KEY HEIGHT: 0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
•
KEY SIZE DESIGNATION: WOODRUFF 12
•
STARTING EDGE RADIUS: 0.430 INCHES MINIMUM AND 0.433 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
THICKNESS: 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
STARTING EDGE SHAPEROUND
STYLE DESIGNATORROUND BOTTOM
CIRCLE DIAMETER0.861 INCHES MINIMUM AND 0.866 INCHES MAXIMUM IN
KEY HEIGHT0.370 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
KEY SIZE DESIGNATIONWOODRUFF 12
STARTING EDGE RADIUS0.430 INCHES MINIMUM AND 0.433 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
THICKNESS0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
6J-807Reference document
Same NSN cross-reference
Reference document — Secondary reference
99610Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 0500012?
0500012 is a WOODRUFF KEY.
What parts can replace 0500012?
There are 2 known substitutes for 0500012: 6J-807, 99610. Substitute compatibility should be verified for your specific system.
What is the NSN for 0500012?
0500012 is cataloged in the U.S. Government catalog under NSN 5315-01-101-0437. 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.