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642A174 PART 12 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

642A174 PART 12: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-616-7920, 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
642A174 PART 12
NSN: 5310-01-616-7920
FSC: 5310 — Nuts and Washers
CAGE: 01289 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
Part Number642A174 PART 12
NSN5310-01-616-7920
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 642A174 PART 12 · 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 4
642A174-12Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
873E193 ITEM 7Reference document
Same NSN cross-reference
Reference document — Secondary reference
642A174Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
642A174 PC 12Reference 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 642A174 PART 12?
642A174 PART 12 is a WASHER,FLAT.
What parts can replace 642A174 PART 12?
There are 4 known substitutes for 642A174 PART 12: 642A174-12, 873E193 ITEM 7, 642A174 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 642A174 PART 12?
642A174 PART 12 is cataloged in the U.S. Government catalog under NSN 5310-01-616-7920. This indicates validated use in U.S. government and defense supply chains.
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