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10122273 ✓ 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 thread_class: 3B, thread_series: UNJC, nominal_thread_size: 0.1120 INCHES IN, thread_quantity_per_inch: 40. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-382-2760, 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
10122273
NSN: 5310-01-382-2760
FSC: 5310
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
thread_class3B
thread_seriesUNJC
nominal_thread_size0.1120 INCHES IN
thread_quantity_per_inch40
NSN5310-01-382-2760
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10122273 · 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
•
NOMINAL THREAD SIZE: 0.1120 INCHES IN
•
THREAD SERIES: UNJC
•
THREAD QUANTITY PER INCH: 40
•
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.1120 INCHES IN
THREAD SERIESUNJC
THREAD QUANTITY PER INCH40
THREAD CLASS3B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
NAS1291C04Interchangeable
interchangeable cross-reference
interchangeable
P146007001Interchangeable
interchangeable cross-reference
interchangeable
MS21043-04Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10122273?
10122273 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace 10122273?
There are 3 known substitutes for 10122273: NAS1291C04, P146007001, MS21043-04. Substitute compatibility should be verified for your specific system.
What is the NSN for 10122273?
10122273 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-382-2760. 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