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411027-812 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

411027-812: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-00-625-5756, 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
411027-812
NSN: 5310-00-625-5756
FSC: 5310 — Nuts and Washers
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
Part Number411027-812
NSN5310-00-625-5756
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 411027-812 · 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
12211-013Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
98019A385Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
80000129Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MS15795-812Reference document
Same NSN cross-reference
Reference document — Secondary reference
501-7298327 ITEM NO 29Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
33146160Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 411027-812?
411027-812 is a WASHER,FLAT.
What parts can replace 411027-812?
There are 9 known substitutes for 411027-812: 12211-013, 98019A385, 80000129 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 411027-812?
411027-812 is cataloged in the U.S. Government catalog under NSN 5310-00-625-5756. 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.