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9A016857 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

9A016857: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-583-0219, 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
9A016857
NSN: 5310-01-583-0219
FSC: 5310 — Nuts and Washers
CAGE: 0VE16 — MODINE MANUFACTURING COMPANY DIV MODINE JEFF CITY (USA)
SPECIFICATIONS
Part Number9A016857
NSN5310-01-583-0219
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 9A016857 · 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 3
22KP525Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
9S016857Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
1A020731Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 9A016857?
9A016857 is a WASHER,FLAT.
What parts can replace 9A016857?
There are 3 known substitutes for 9A016857: 22KP525, 9S016857, 1A020731. Substitute compatibility should be verified for your specific system.
What is the NSN for 9A016857?
9A016857 is cataloged in the U.S. Government catalog under NSN 5310-01-583-0219. This indicates validated use in U.S. government and defense supply chains.
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