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977388 — KEY,WOODRUFF

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

977388: KEY,WOODRUFF.

The KEY,WOODRUFF is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-00-616-5522, 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
977388
NSN: 5315-00-616-5522
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
Part Number977388
NSN5315-00-616-5522
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 977388 · 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
SUBSTITUTES & CROSS-REFERENCES 9
5315PL0730110Reference document
Same NSN cross-reference
Reference document — Informative reference only
23A9-C-609Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
1B8708Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
B14131-46Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5315PL1369328Reference document
Same NSN cross-reference
Reference document — Informative reference only
72ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 977388?
977388 is a KEY,WOODRUFF.
What parts can replace 977388?
There are 9 known substitutes for 977388: 5315PL0730110, 23A9-C-609, 1B8708 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 977388?
977388 is cataloged in the U.S. Government catalog under NSN 5315-00-616-5522. 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.