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1227-J-946 — NUT,SELF-LOCKING,EXTENDED WASHER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

1227-J-946: NUT,SELF-LOCKING,EXTENDED WASHER.

NUT,SELF-LOCKING,EXTENDED WASHER. This part is cataloged in the U.S. Government catalog under NSN 5310-01-185-0433, 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
1227-J-946
NSN: 5310-01-185-0433
NIINs: 011850433, 012053460
FSC: 5310 — Nuts and Washers
CAGE: K4998 — MERITOR HEAVY VEHICLE SYSTEMS LTD (GBR)
SPECIFICATIONS
Part Number1227-J-946
NSN5310-01-185-0433
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1227-J-946 · 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
BBU3042Reference document
Same NSN cross-reference
Reference document — Secondary reference
1229-T-1736-SReference document
Same NSN cross-reference
Reference document — Secondary reference
1229-T-1736Reference 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 1227-J-946?
1227-J-946 is a NUT,SELF-LOCKING,EXTENDED WASHER.
What parts can replace 1227-J-946?
There are 3 known substitutes for 1227-J-946: BBU3042, 1229-T-1736-S, 1229-T-1736. Substitute compatibility should be verified for your specific system.
What is the NSN for 1227-J-946?
1227-J-946 is cataloged in the U.S. Government catalog under NSN 5310-01-185-0433. This indicates validated use in U.S. government and defense supply chains.
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