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PartsTable / COMPONENT / H29123-4
H29123-4 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-515-8772, 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
H29123-4
NSN: 5310-00-515-8772
FSC: 5310
CAGE: F7652 — KLX AEROSPACE SOLUTIONS II SAS (FRA)
SPECIFICATIONS
Part NumberH29123-4
NSN5310-00-515-8772
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: H29123-4 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
2704-05Interchangeable
interchangeable cross-reference
interchangeable
30EI60R040/300FInterchangeable
interchangeable cross-reference
interchangeable
D5162-10Interchangeable
interchangeable cross-reference
interchangeable
492902Interchangeable
interchangeable cross-reference
interchangeable
156822Interchangeable
Same NIIN cross-reference
interchangeable
800998-00Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is H29123-4?
H29123-4 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace H29123-4?
There are 8 known substitutes for H29123-4: 2704-05, 30EI60R040/300F, D5162-10 and 5 more. Substitute compatibility should be verified for your specific system.
Is H29123-4 still available?
H29123-4 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026