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10121918 — NUT,SELF-LOCKING,CLINCH

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

10121918: NUT,SELF-LOCKING,CLINCH.

The NUT,SELF-LOCKING,CLINCH is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: CLINCH, nut_height: 0.200 INCHES MAXIMUM IN, lubrication: DRY FILM LUBRICANT, temp_rating: 288.0 CELSIUS NOMINAL DEGC, nut_diameter: 0.312 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-985-4707, 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
10121918
NSN: 5310-00-985-4707
FSC: 5310 — Nuts and Washers
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleCLINCH
nut_height0.200 INCHES MAXIMUM IN
lubricationDRY FILM LUBRICANT
temp_rating288.0 CELSIUS NOMINAL DEGC
nut_diameter0.312 INCHES MAXIMUM IN
pilot_length0.040 INCHES MAXIMUM IN
thread_class3B
thread_seriesUNF
pilot_diameter0.249 INCHES MAXIMUM IN
locking_featurePREVAILING TORQUE ALL METAL DESIGN
thread_directionRIGHT-HAND
NSN5310-00-985-4707
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10121918 · 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
•
LUBRICATION: DRY FILM LUBRICANT
•
THREAD SERIES: UNF
•
TEMP RATING: 288.0 CELSIUS NOMINAL DEGC
•
NUT COUNTERBORE DEPTH: 0.040 INCHES MAXIMUM NUT IN
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
NUT DIAMETER: 0.312 INCHES MAXIMUM IN
•
COUNTERBORE DIAMETER: 0.190 INCHES MINIMUM NUT IN
TECHNICAL CHARACTERISTICS
LUBRICATIONDRY FILM LUBRICANT
THREAD SERIESUNF
TEMP RATING288.0 CELSIUS NOMINAL DEGC
NUT COUNTERBORE DEPTH0.040 INCHES MAXIMUM NUT IN
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.190 INCHES IN
NUT DIAMETER0.312 INCHES MAXIMUM IN
COUNTERBORE DIAMETER0.190 INCHES MINIMUM NUT IN
PILOT DIAMETER0.249 INCHES MAXIMUM IN
PILOT LENGTH0.040 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 4
291AS293-1Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
MK7200-03Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
765722Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
928C389P5Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10121918?
10121918 is a NUT,SELF-LOCKING,CLINCH.
What parts can replace 10121918?
There are 4 known substitutes for 10121918: 291AS293-1, MK7200-03, 765722 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10121918?
10121918 is cataloged in the U.S. Government catalog under NSN 5310-00-985-4707. This indicates validated use in U.S. government and defense supply chains.
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