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ASC1538391 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

ASC1538391: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-00-722-5998, 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
ASC1538391
NSN: 5310-00-722-5998
FSC: 5310 — Nuts and Washers
CAGE: Z4779 — ASC PTY LTD (AUS)
SPECIFICATIONS
Part NumberASC1538391
NSN5310-00-722-5998
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: ASC1538391 · 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
5310PL0730310Reference document
Same NSN cross-reference
Reference document — Informative reference only
5310PL1849343Reference document
Same NSN cross-reference
Reference document — Informative reference only
010048-805Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5310PL2198637Reference document
Same NSN cross-reference
Reference document — Informative reference only
4197500-122Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MS15795-305Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ASC1538391?
ASC1538391 is a WASHER,FLAT.
What parts can replace ASC1538391?
There are 9 known substitutes for ASC1538391: 5310PL0730310, 5310PL1849343, 010048-805 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ASC1538391?
ASC1538391 is cataloged in the U.S. Government catalog under NSN 5310-00-722-5998. 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.