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4358374 — NUT,PLAIN,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

4358374: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 0.29 INCHES NOMINAL IN, thread_class: 6H, thread_series: UNIFIED NATIONAL COARSE (UNC), special_features: FINISH: BLACK PHOSPHATE & OIL; WIDTH 0.63"; LENGTH 0.97". This part is cataloged in the U.S.

Government catalog under NSN 5310-01-672-1531, 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
4358374
NSN: 5310-01-672-1531
FSC: 5310 — Nuts and Washers
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
nut_height0.29 INCHES NOMINAL IN
thread_class6H
thread_seriesUNIFIED NATIONAL COARSE (UNC)
special_featuresFINISH: BLACK PHOSPHATE & OIL; WIDTH 0.63"; LENGTH 0.97"
thread_directionRIGHT-HAND
surface_treatmentPHOSPHATE OVERALL
nominal_thread_size0.25 INCHES IN
bearing_surface_typeFLAT
end_item_identificationMRAP - M-ATV
thread_quantity_per_inch20
NSN5310-01-672-1531
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4358374 · 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: UNIFIED NATIONAL COARSE (UNC)
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.25 INCHES IN
•
NUT HEIGHT: 0.29 INCHES NOMINAL IN
•
SURFACE TREATMENT: PHOSPHATE OVERALL
•
NUT STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.25 INCHES IN
NUT HEIGHT0.29 INCHES NOMINAL IN
SPECIAL FEATURESFINISH: BLACK PHOSPHATE & OIL; WIDTH 0.63"; LENGTH 0.97"
SURFACE TREATMENTPHOSPHATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, J .25 - 20 IS PO
NUT STYLEHEXAGON
THREAD CLASS6H
END ITEM IDENTIFICATIONMRAP - M-ATV
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4358374?
4358374 is a NUT,PLAIN,HEXAGON.
What is the NSN for 4358374?
4358374 is cataloged in the U.S. Government catalog under NSN 5310-01-672-1531. This indicates validated use in U.S. government and defense supply chains.
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