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12543061 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12543061: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.382 INCHES MINIMUM IN, outside_diameter: 0.683 INCHES MAXIMUM IN, special_features: UNIT WEIGHT (LB) 0.025, style_designator: SPLIT HELICAL-RIGHT HAND, material_thickness: 0.188 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-611-4721, 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
12543061
NSN: 5310-01-611-4721
NIINs: 016114721, 016114730, 016115880, 016115890, 016763799
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.382 INCHES MINIMUM IN
outside_diameter0.683 INCHES MAXIMUM IN
special_featuresUNIT WEIGHT (LB) 0.025
style_designatorSPLIT HELICAL-RIGHT HAND
material_thickness0.188 INCHES NOMINAL IN
end_item_identification2320-01-595-3994
material_document_and_classificationASTM F436/F436M ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyWASHER,LOCK,SPLIT
surface_treatment_document_and_classificationIAW 12424710,METHOD 4 MFR REF SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-611-4721
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12543061 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: IAW 12424710,METHOD 4 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM F844/F844M ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.489 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.062 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONIAW 12424710,METHOD 4 MFR REF SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
MATERIAL DOCUMENT AND CLASSIFICATIONASTM F844/F844M ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.489 INCHES MAXIMUM IN
MATERIAL THICKNESS0.062 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER,LOCK,SPLIT
END ITEM IDENTIFICATION2320-01-595-3994
MATERIALSTEEL OVERALL
HOLE DIAMETER0.254 INCHES MINIMUM IN
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 12543061?
12543061 is a WASHER,LOCK.
What is the NSN for 12543061?
12543061 is cataloged in the U.S. Government catalog under NSN 5310-01-611-4721. This indicates validated use in U.S. government and defense supply chains.
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