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PartsTable / COMPONENT / 1102512
1102512 ✓ 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

NUT,SELF-LOCKING,SINGLE BALL SEA. Key specifications include material: STEEL OVERALL, nut_style: SINGLE BALL SEAT, HEXAGON, nut_height: 0.906 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNF, locking_feature: PREVAILING TORQUE ALL METAL DESIGN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-992-3926, 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
1102512
NSN: 5310-00-992-3926
FSC: 5310
CAGE: 63117 — SICARD A DIVISION OF SMI-SNOWBLAST INC DBA SICARD (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleSINGLE BALL SEAT, HEXAGON
nut_height0.906 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
locking_featurePREVAILING TORQUE ALL METAL DESIGN
ball_seat_radius0.422 INCHES NOMINAL IN
thread_directionRIGHT-HAND
width_across_flats1.500 INCHES NOMINAL IN
nominal_thread_size0.812 INCHES IN
thread_quantity_per_inch16
NSN5310-00-992-3926
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1102512 · 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
•
NUT HEIGHT: 0.906 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
THREAD SERIES: UNF
•
THREAD QUANTITY PER INCH: 16
•
NOMINAL THREAD SIZE: 0.812 INCHES IN
•
LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN
•
BALL SEAT RADIUS: 0.422 INCHES NOMINAL IN
•
NUT STYLE: SINGLE BALL SEAT, HEXAGON
TECHNICAL CHARACTERISTICS (FLIS)
NUT HEIGHT0.906 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
THREAD SERIESUNF
THREAD QUANTITY PER INCH16
NOMINAL THREAD SIZE0.812 INCHES IN
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
BALL SEAT RADIUS0.422 INCHES NOMINAL IN
NUT STYLESINGLE BALL SEAT, HEXAGON
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
0110251-2Interchangeable
interchangeable cross-reference
interchangeable
110500Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1102512?
1102512 is a NUT,SELF-LOCKING,SINGLE BALL SEA.
What parts can replace 1102512?
There are 2 known substitutes for 1102512: 0110251-2, 110500. Substitute compatibility should be verified for your specific system.
What is the NSN for 1102512?
1102512 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-992-3926. 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