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HE011230 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

HE011230: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5310-01-165-4750, 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
HE011230
NSN: 5310-01-165-4750
FSC: 5310 — Nuts and Washers
CAGE: FAR29 — TECHNAMM (FRA)
SPECIFICATIONS
Part NumberHE011230
NSN5310-01-165-4750
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: HE011230 · 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 6
445-9967Reference document
Same NSN cross-reference
Reference document — Informative reference only
90835-991Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
21542311-228Reference document
Same NSN cross-reference
Reference document — Secondary reference
2154 2311-228 TAKR 287Reference document
Same NSN cross-reference
Reference document — Secondary reference
011230Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MB12Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 HE011230?
HE011230 is a WASHER,KEY.
What parts can replace HE011230?
There are 6 known substitutes for HE011230: 445-9967, 90835-991, 21542311-228 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HE011230?
HE011230 is cataloged in the U.S. Government catalog under NSN 5310-01-165-4750. 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.