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12543061-006 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12543061-006: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.562 INCHES MINIMUM IN, outside_diameter: 0.965 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 5310-01-676-3799, 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
12543061-006
NSN: 5310-01-676-3799
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.562 INCHES MINIMUM IN
outside_diameter0.965 INCHES MAXIMUM IN
special_featuresUNIT WEIGHT (LB) 0.025
style_designatorSPLIT HELICAL-RIGHT HAND
material_thickness0.188 INCHES NOMINAL IN
end_item_identification2320-01-534-1091
part_name_assigned_by_controlling_agencyWASHER, LOCK, SPLIT
NSN5310-01-676-3799
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12543061-006 · 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
•
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
•
OUTSIDE DIAMETER: 0.965 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.188 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 0.562 INCHES MINIMUM IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
OUTSIDE DIAMETER0.965 INCHES MAXIMUM IN
MATERIAL THICKNESS0.188 INCHES NOMINAL IN
SPECIAL FEATURESUNIT WEIGHT (LB) 0.025
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, LOCK, SPLIT
END ITEM IDENTIFICATION2320-01-534-1091
MATERIALSTEEL OVERALL
HOLE DIAMETER0.562 INCHES MINIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
12543061Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 12543061-006?
12543061-006 is a WASHER,LOCK.
What parts can replace 12543061-006?
There is 1 known substitute for 12543061-006: 12543061. Substitute compatibility should be verified for your specific system.
What is the NSN for 12543061-006?
12543061-006 is cataloged in the U.S. Government catalog under NSN 5310-01-676-3799. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.