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Technical Data Sheet
PartsTable / COMPONENT / 179-A-54
179-A-54 ✓ 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 PIN,STRAIGHT,HEADED is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-086-6188, 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
179-A-54
NSN: 5315-01-086-6188
FSC: 5315
CAGE: 74687 — NEW IDRIA INC HUNTINGTON RUBBER CO DIV (USA)
SPECIFICATIONS
Part Number179-A-54
NSN5315-01-086-6188
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 179-A-54 · 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 19
7307Interchangeable
interchangeable cross-reference
interchangeable
3772878Interchangeable
interchangeable cross-reference
interchangeable
D7307Interchangeable
interchangeable cross-reference
interchangeable
401387Interchangeable
interchangeable cross-reference
interchangeable
307MFQ6B7Interchangeable
interchangeable cross-reference
interchangeable
E0240Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 179-A-54?
179-A-54 is a PIN,STRAIGHT,HEADED.
What parts can replace 179-A-54?
There are 19 known substitutes for 179-A-54: 7307, 3772878, D7307 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 179-A-54?
179-A-54 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-086-6188. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026