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PartsTable / COMPONENT / 250010-12
250010-12 ✓ 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 material: ALUMINUM ALLOY OVERALL, nut_style: HEXAGON, nut_height: 0.500 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-017-8665, 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
250010-12
NSN: 5310-01-017-8665
FSC: 5310
CAGE: 99313 — MICROWAVE POWER PRODUCTS, INC. DIV MICROWAVE POWER PRODUCTS DIVISION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
nut_styleHEXAGON
nut_height0.500 INCHES NOMINAL IN
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
surface_treatmentCHROMATE OVERALL
width_across_flats0.250 INCHES NOMINAL IN
nominal_thread_size0.164 INCHES IN
bearing_surface_typeFLAT
thread_quantity_per_inch32
surface_treatment_document_and_classificationMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-017-8665
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 250010-12 · 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
•
MATERIAL: ALUMINUM ALLOY OVERALL
•
SURFACE TREATMENT: CHROMATE OVERALL
•
WIDTH ACROSS FLATS: 0.250 INCHES NOMINAL IN
•
NUT HEIGHT: 0.500 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.164 INCHES IN
•
BEARING SURFACE TYPE: FLAT
•
THREAD QUANTITY PER INCH: 32
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALALUMINUM ALLOY OVERALL
SURFACE TREATMENTCHROMATE OVERALL
WIDTH ACROSS FLATS0.250 INCHES NOMINAL IN
NUT HEIGHT0.500 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.164 INCHES IN
BEARING SURFACE TYPEFLAT
THREAD QUANTITY PER INCH32
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT STYLEHEXAGON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
160A139Interchangeable
interchangeable cross-reference
interchangeable
8443Interchangeable
interchangeable cross-reference
interchangeable
1552Interchangeable
interchangeable cross-reference
interchangeable
LS 4076Interchangeable
interchangeable cross-reference
interchangeable
4110C4Interchangeable
interchangeable cross-reference
interchangeable
S61-5001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 250010-12?
250010-12 is a NUT,PLAIN,HEXAGON.
What parts can replace 250010-12?
There are 15 known substitutes for 250010-12: 160A139, 8443, 1552 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 250010-12?
250010-12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-017-8665. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026