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4007929 — NUT,PLAIN,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

4007929: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: HEXAGON, thread_series: UNF, special_features: GRADE 8 STEEL, thread_direction: RIGHT-HAND, nominal_thread_size: 0.8750 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-549-6239, 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
4007929
NSN: 5310-01-549-6239
FSC: 5310 — Nuts and Washers
CAGE: 1EFH8 — GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC. DBA GDLS DIV GDLS-FP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
nut_styleHEXAGON
thread_seriesUNF
special_featuresGRADE 8 STEEL
thread_directionRIGHT-HAND
nominal_thread_size0.8750 INCHES IN
end_item_identification2320-01-529-2249, TRUCK, BOMB SERVICE; MRAP BUFFALO MK2A2
thread_quantity_per_inch14
part_name_assigned_by_controlling_agencyNUT, HEX HIGH 7/8-14
NSN5310-01-549-6239
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4007929 · 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
•
THREAD SERIES: UNF
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.8750 INCHES IN
•
NUT STYLE: HEXAGON
•
THREAD QUANTITY PER INCH: 14
TECHNICAL CHARACTERISTICS
THREAD SERIESUNF
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.8750 INCHES IN
SPECIAL FEATURESGRADE 8 STEEL
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, HEX HIGH 7/8-14
NUT STYLEHEXAGON
END ITEM IDENTIFICATION2320-01-529-2249, TRUCK, BOMB SERVICE; MRAP BUFFALO MK2A2
THREAD QUANTITY PER INCH14
MATERIALSTEEL CORROSION RESISTING OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
34247-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4007929?
4007929 is a NUT,PLAIN,HEXAGON.
What parts can replace 4007929?
There is 1 known substitute for 4007929: 34247-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 4007929?
4007929 is cataloged in the U.S. Government catalog under NSN 5310-01-549-6239. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.