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12260853 — NUT,SELF-LOCKING,ROUND

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12260853: NUT,SELF-LOCKING,ROUND.

The NUT,SELF-LOCKING,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 AND STEEL COMP 1020 OVERALL, nut_style: ROUND, nut_diameter: 0.675 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN, nut_thickness: 0.320 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN, thread_series: UNIFIED NATIONAL COARSE (UNC), locking_feature: PREVAILING TORQUE ALL METAL DESIGN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-281-6397, 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
12260853
NSN: 5310-01-281-6397
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 AND STEEL COMP 1020 OVERALL
nut_styleROUND
nut_diameter0.675 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN
nut_thickness0.320 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
locking_featurePREVAILING TORQUE ALL METAL DESIGN
special_featuresHOLE PARALLEL TO LENGTH.DRILLED AND TAPPED 5/16-18UNC-2B,(1)END OF NUT.03X45 DEG CHAMFER,(2ND)END SLANTED FROM0.46IN TO 0.14IN THKNS; USED ON M1,IMPROVED TANK NSN 2350011368738 IN
thread_directionRIGHT-HAND
end_item_identificationLOGISTICS SUPPORT VESSEL
NSN5310-01-281-6397
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12260853 · 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
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
THREAD DIRECTION: RIGHT-HAND
•
NUT DIAMETER: 0.675 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN
•
LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN
•
NUT THICKNESS: 0.320 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
•
NUT STYLE: ROUND
TECHNICAL CHARACTERISTICS
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTIONRIGHT-HAND
NUT DIAMETER0.675 INCHES MINIMUM AND 0.680 INCHES MAXIMUM IN
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
NUT THICKNESS0.320 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
SPECIAL FEATURESHOLE PARALLEL TO LENGTH.DRILLED AND TAPPED 5/16-18UNC-2B,(1)END OF NUT.03X45 DEG CHAMFER,(2ND)END SLANTED FROM0.46IN TO 0.14IN THKNS; USED ON M1,IMPROVED TANK NSN 2350011368738 IN
NUT STYLEROUND
END ITEM IDENTIFICATIONLOGISTICS SUPPORT VESSEL
MATERIALSTEEL COMP 1010 AND STEEL COMP 1020 OVERALL
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12260853?
12260853 is a NUT,SELF-LOCKING,ROUND.
What is the NSN for 12260853?
12260853 is cataloged in the U.S. Government catalog under NSN 5310-01-281-6397. This indicates validated use in U.S. government and defense supply chains.
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