PartsTable
Technical Data Sheet
25523R1 ✓ 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 NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include end_item_identification: MRAP - COMMON NSN - USED ON MAXXPRO CAT I AND 1 OTHER WEAPON SYSTEM, part_name_assigned_by_controlling_agency: NUT, 3/8-NF PHC TYPE 8. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-242-0431, 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
25523R1
NSN: 5310-01-242-0431
FSC: 5310
CAGE: 45RP7 — DRESSTA NORTH AMERICA LTD (USA)
SPECIFICATIONS
end_item_identificationMRAP - COMMON NSN - USED ON MAXXPRO CAT I AND 1 OTHER WEAPON SYSTEM
part_name_assigned_by_controlling_agencyNUT, 3/8-NF PHC TYPE 8
NSN5310-01-242-0431
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 25523R1 · 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONMRAP - COMMON NSN - USED ON MAXXPRO CAT I AND 1 OTHER WEAPON SYSTEM
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, 3/8-NF PHC TYPE 8
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
16TX933Interchangeable
interchangeable cross-reference
interchangeable
103026Interchangeable
interchangeable cross-reference
interchangeable
NT67446Interchangeable
interchangeable cross-reference
interchangeable
105-27-33Interchangeable
interchangeable cross-reference
interchangeable
H16Interchangeable
interchangeable cross-reference
interchangeable
57841100-01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25523R1?
25523R1 is a NUT,PLAIN,HEXAGON.
What parts can replace 25523R1?
There are 17 known substitutes for 25523R1: 16TX933, 103026, NT67446 and 14 more. Substitute compatibility should be verified for your specific system.
Is 25523R1 still available?
25523R1 is currently cancelled.
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