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142979 — PIN,GROOVED,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

142979: PIN,GROOVED,HEADLESS.

The PIN,GROOVED,HEADLESS is a the manufacturer industrial component. Key specifications include end_item_identification: MODEL 800 JUNIOR STROBE LIGHT. This part is cataloged in the U.S.

Government catalog under NSN 5315-00-014-2979, 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
142979
NSN: 5315-00-014-2979
NIINs: 000142979, 010852336
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
end_item_identificationMODEL 800 JUNIOR STROBE LIGHT
general_characteristics_item_description1 CABLE ASSY W9,P/N 142075-1; 1 SLEEVE,SOLDER,P/N NAS1744-1; 1 SLEEVE,SOLDER,P/N NAS1744-2; SLEEVING,SHRINK,P/N M23053/1-201-0,AS REQUIRED; 1 STRAP,TIEDOWN,P/N MS3367-1-9
NSN5315-00-014-2979
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 142979 · 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 LOCATION: BOTH ENDS
•
FIRST END STYLE: OVAL
•
STYLE DESIGNATOR: FULL LENGTH GROOVE
•
PIN LARGE END DIAMETER: 0.259 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633,AMEND. 2 FED SPEC ALL MATERIAL RESPONSES OVERALL
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
PIN SMALL END DIAMETER: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FIRST END LOCATIONBOTH ENDS
FIRST END STYLEOVAL
STYLE DESIGNATORFULL LENGTH GROOVE
PIN LARGE END DIAMETER0.259 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633,AMEND. 2 FED SPEC ALL MATERIAL RESPONSES OVERALL
OVERALL LENGTH2.500 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
PIN SMALL END DIAMETER0.250 INCHES NOMINAL IN
SURFACE TREATMENTZINC OVERALL
MATERIALSTEEL COMP B1112 OR STEEL COMP B1113 OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
739106Reference document
Same NSN cross-reference
Reference document — Secondary reference
7409833Reference document
Same NSN cross-reference
Reference document — Secondary reference
909B1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 142979?
142979 is a PIN,GROOVED,HEADLESS.
What parts can replace 142979?
There are 3 known substitutes for 142979: 739106, 7409833, 909B1. Substitute compatibility should be verified for your specific system.
What is the NSN for 142979?
142979 is cataloged in the U.S. Government catalog under NSN 5315-00-014-2979. This indicates validated use in U.S. government and defense supply chains.
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