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M12001791 — Technical Data Sheet

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— · 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. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System under NSN 5310-01-254-4259, 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
M12001791
NSN: 5310-01-254-4259
FSC: 5310
CAGE: 40152 — VME AMERICAS INC SUB OF VME GROUP N V (USA)
SPECIFICATIONS
Part NumberM12001791
NSN5310-01-254-4259
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: M12001791 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
RX1245InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
301SA311InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
A1245-41InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
845-2104599PC16InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS 35756-6InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
200119InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M12001791?
M12001791 is a NUT,PLAIN,HEXAGON.
What parts can replace M12001791?
There are 11 known substitutes for M12001791: RX1245, 301SA311, A1245-41 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M12001791?
M12001791 is cataloged in the Federal Logistics Information System under NSN 5310-01-254-4259. 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: September 2026