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12414308-021 — NUT,SELF-LOCKING,EXTENDED WASHER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12414308-021: NUT,SELF-LOCKING,EXTENDED WASHER.

NUT,SELF-LOCKING,EXTENDED WASHER. Key specifications include material: STEEL PROPERTY CLASS 10.9 OVERALL, nut_style: HEXAGON, overall_height: 18.0 MILLIMETERS NOMINAL MM, locking_feature: PREVAILING TORQUE ALL METAL DESIGN, thread_direction: RIGHT-HAND, washer_thickness: 1.8 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-369-3338, 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
12414308-021
NSN: 5310-01-369-3338
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL PROPERTY CLASS 10.9 OVERALL
nut_styleHEXAGON
overall_height18.0 MILLIMETERS NOMINAL MM
locking_featurePREVAILING TORQUE ALL METAL DESIGN
thread_directionRIGHT-HAND
washer_thickness1.8 MILLIMETERS NOMINAL MM
surface_treatmentZINC OVERALL
width_across_flats17.73 MILLIMETERS MINIMUM AND 18.00 MILLIMETERS MAXIMUM MM
nominal_thread_size12.0 MILLIMETERS MM
end_item_identificationMRAP - COMMON NSN - USED ON 3 MRAP VARIANTS AND 1 OTHER WEAPON SYSTEM; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
washer_outside_diameter26.0 MILLIMETERS NOMINAL MM
NSN5310-01-369-3338
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12414308-021 · 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
•
WASHER OUTSIDE DIAMETER: 26.0 MILLIMETERS NOMINAL MM
•
WIDTH ACROSS FLATS: 17.73 MILLIMETERS MINIMUM AND 18.00 MILLIMETERS MAXIMUM MM
•
WASHER THICKNESS: 1.8 MILLIMETERS NOMINAL MM
•
THREAD DIRECTION: RIGHT-HAND
•
NOMINAL THREAD SIZE: 12.0 MILLIMETERS MM
•
LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN
•
SURFACE TREATMENT: ZINC OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT18.0 MILLIMETERS NOMINAL MM
WASHER OUTSIDE DIAMETER26.0 MILLIMETERS NOMINAL MM
WIDTH ACROSS FLATS17.73 MILLIMETERS MINIMUM AND 18.00 MILLIMETERS MAXIMUM MM
WASHER THICKNESS1.8 MILLIMETERS NOMINAL MM
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE12.0 MILLIMETERS MM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
SURFACE TREATMENTZINC OVERALL
NUT STYLEHEXAGON
END ITEM IDENTIFICATIONMRAP - COMMON NSN - USED ON 3 MRAP VARIANTS AND 1 OTHER WEAPON SYSTEM; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
SUBSTITUTES & CROSS-REFERENCES 3
DIN6927 VM12X1,5 A0-A3DSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
ISO7044-VM12X1.5-A0-A3DSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
12414308Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12414308-021?
12414308-021 is a NUT,SELF-LOCKING,EXTENDED WASHER.
What parts can replace 12414308-021?
There are 3 known substitutes for 12414308-021: DIN6927 VM12X1,5 A0-A3D, ISO7044-VM12X1.5-A0-A3D, 12414308. Substitute compatibility should be verified for your specific system.
What is the NSN for 12414308-021?
12414308-021 is cataloged in the U.S. Government catalog under NSN 5310-01-369-3338. This indicates validated use in U.S. government and defense supply chains.
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