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Technical Data Sheet
PartsTable / COMPONENT / 4/0 .750 IN. LG SOLID STEEL
4/0 .750 IN. LG SOLID STEEL ✓ 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 4/0 .750 IN. LG SOLID STEEL is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-188-0152, 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
4/0 .750 IN. LG SOLID STEEL
NSN: 5315-00-188-0152
FSC: 5315
CAGE: 87833 — WORCESTER TAPER PIN CORP (USA)
SPECIFICATIONS
Part Number4/0 .750 IN. LG SOLID STEEL
NSN5315-00-188-0152
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4/0 .750 IN. LG SOLID STEEL · 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
KEY FEATURES
•
FIRST END OUTER RADIUS: 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
•
FIRST END STYLE: OVAL
•
PIN SIZE DESIGNATION: 4/0
•
MATERIAL: STEEL OVERALL
•
PIN OVERALL LENGTH: 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
SURFACE FINISH: 63.0 MICROINCHES SHANK END
•
FIRST END LOCATION: BOTH ENDS
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END OUTER RADIUS0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN
FIRST END STYLEOVAL
PIN SIZE DESIGNATION4/0
MATERIALSTEEL OVERALL
PIN OVERALL LENGTH0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SURFACE FINISH63.0 MICROINCHES SHANK END
FIRST END LOCATIONBOTH ENDS
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
666-004-102KInterchangeable
interchangeable cross-reference
interchangeable
10852Interchangeable
interchangeable cross-reference
interchangeable
666-00401A0-102KInterchangeable
interchangeable cross-reference
interchangeable
HS058S7402-1Interchangeable
interchangeable cross-reference
interchangeable
TCX311U030G1CInterchangeable
interchangeable cross-reference
interchangeable
NLW418PInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4/0 .750 IN. LG SOLID STEEL?
4/0 .750 IN. LG SOLID STEEL is a 4/0 .750 IN. LG SOLID STEEL.
What parts can replace 4/0 .750 IN. LG SOLID STEEL?
There are 17 known substitutes for 4/0 .750 IN. LG SOLID STEEL: 666-004-102K, 10852, 666-00401A0-102K and 14 more. Substitute compatibility should be verified for your specific system.
Is 4/0 .750 IN. LG SOLID STEEL still available?
4/0 .750 IN. LG SOLID STEEL 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