PartsTable
Technical Data Sheet
25004-F ✓ 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,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON LOCKING INSERT, nut_style: HEXAGON, nut_height: 0.258 INCHES MINIMUM AND 0.273 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNF, locking_feature: PREVAILING TORQUE WITH NONMETALLIC INSERT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-062-1062, 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
25004-F
NSN: 5310-01-062-1062
FSC: 5310
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON LOCKING INSERT
nut_styleHEXAGON
nut_height0.258 INCHES MINIMUM AND 0.273 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNF
locking_featurePREVAILING TORQUE WITH NONMETALLIC INSERT
thread_directionRIGHT-HAND
surface_treatmentCADMIUM AND CHROMATE NUT
width_across_flats0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
nominal_thread_size0.312 INCHES IN
bearing_surface_typeCHAMFERED
thread_quantity_per_inch24
NSN5310-01-062-1062
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 25004-F · 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 CLASS: 2B
THREAD SERIES: UNF
THREAD QUANTITY PER INCH: 24
BEARING SURFACE TYPE: CHAMFERED
MATERIAL: PLASTIC POLYAMIDE NYLON LOCKING INSERT
NOMINAL THREAD SIZE: 0.312 INCHES IN
SURFACE TREATMENT: CADMIUM AND CHROMATE NUT
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2B
THREAD SERIESUNF
THREAD QUANTITY PER INCH24
BEARING SURFACE TYPECHAMFERED
MATERIALPLASTIC POLYAMIDE NYLON LOCKING INSERT
NOMINAL THREAD SIZE0.312 INCHES IN
SURFACE TREATMENTCADMIUM AND CHROMATE NUT
MATERIALSTEEL NUT
NUT STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
10083Interchangeable
interchangeable cross-reference
interchangeable
210119Interchangeable
interchangeable cross-reference
interchangeable
43720-30Interchangeable
interchangeable cross-reference
interchangeable
53183Interchangeable
interchangeable cross-reference
interchangeable
2410 1-19/64Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-751Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25004-F?
25004-F is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace 25004-F?
There are 17 known substitutes for 25004-F: 10083, 210119, 43720-30 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 25004-F?
25004-F is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-062-1062. This indicates validated use in U.S. government and defense supply chains.
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