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3975791002 — NUT,PLAIN,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3975791002: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: HEXAGON, nut_height: 0.273 INCHES MAXIMUM IN, thread_class: 6H, thread_series: UNIFIED NATIONAL COARSE (UNC), special_features: COLOR: MAGNIBLACK 575. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-657-4322, 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
3975791002
NSN: 5310-01-657-4322
FSC: 5310 — Nuts and Washers
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
nut_height0.273 INCHES MAXIMUM IN
thread_class6H
thread_seriesUNIFIED NATIONAL COARSE (UNC)
special_featuresCOLOR: MAGNIBLACK 575
thread_directionRIGHT-HAND
surface_treatmentPHOSPHATE ZINC OVERALL
width_across_flats0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
nominal_thread_size0.31 INCHES IN
bearing_surface_typeCHAMFERED
end_item_identificationMRAP - M-ATV UI W/OGPK
NSN5310-01-657-4322
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3975791002 · 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
•
WIDTH ACROSS FLATS: 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE J995 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.31 INCHES IN
•
NUT HEIGHT: 0.273 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PHOSPHATE ZINC OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J995 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.31 INCHES IN
NUT HEIGHT0.273 INCHES MAXIMUM IN
SPECIAL FEATURESCOLOR: MAGNIBLACK 575
SURFACE TREATMENTPHOSPHATE ZINC OVERALL
INSIDE WIDTH ACROSS FLATS0.310 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, HEX, TAB, G8 MB
SUBSTITUTES & CROSS-REFERENCES 1
3975791Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 3975791002?
3975791002 is a NUT,PLAIN,HEXAGON.
What parts can replace 3975791002?
There is 1 known substitute for 3975791002: 3975791. Substitute compatibility should be verified for your specific system.
What is the NSN for 3975791002?
3975791002 is cataloged in the U.S. Government catalog under NSN 5310-01-657-4322. This indicates validated use in U.S. government and defense supply chains.
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