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PartsTable / COMPONENT / SKB-714 ITEM X179
SKB-714 ITEM X179 ✓ 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

NUT,SELF-LOCKING,SINGLE BALL SEA. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-400-2175, 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
SKB-714 ITEM X179
NSN: 5310-01-400-2175
FSC: 5310
CAGE: 0APJ5 — COFFIN TURBO PUMP INC (USA)
SPECIFICATIONS
Part NumberSKB-714 ITEM X179
NSN5310-01-400-2175
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SKB-714 ITEM X179 · 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
1-7-21-1Interchangeable
interchangeable cross-reference
interchangeable
SMB619128Interchangeable
interchangeable cross-reference
interchangeable
A-6290Interchangeable
interchangeable cross-reference
interchangeable
GPW3166Interchangeable
interchangeable cross-reference
interchangeable
100730Interchangeable
interchangeable cross-reference
interchangeable
989110-17BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SKB-714 ITEM X179?
SKB-714 ITEM X179 is a NUT,SELF-LOCKING,SINGLE BALL SEA.
What parts can replace SKB-714 ITEM X179?
There are 8 known substitutes for SKB-714 ITEM X179: 1-7-21-1, SMB619128, A-6290 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SKB-714 ITEM X179?
SKB-714 ITEM X179 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-400-2175. 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