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12759-00433 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12759-00433: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 10.7 MILLIMETERS NOMINAL MM, outside_diameter: 18.8 MILLIMETERS NOMINAL MM, special_features: M10 DIN 127 ZINC PLATED SPLIT LOCK WASHER, style_designator: SPLIT HELICAL-RIGHT HAND, surface_treatment: ZINC OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-553-2143, 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
12759-00433
NSN: 5310-01-553-2143
FSC: 5310 — Nuts and Washers
CAGE: 0Y3H3 — FASTENAL COMPANY DBA FASTENAL CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter10.7 MILLIMETERS NOMINAL MM
outside_diameter18.8 MILLIMETERS NOMINAL MM
special_featuresM10 DIN 127 ZINC PLATED SPLIT LOCK WASHER
style_designatorSPLIT HELICAL-RIGHT HAND
surface_treatmentZINC OVERALL
material_thickness2.2 MILLIMETERS NOMINAL MM
supplementary_featuresNOMINAL THICKNESS: 2.200 MM; FINISH ZINC; NOMINAL SIZE M10; WEIGHT 0.0060 LBS; SPEC DIN 127 LBS
end_item_identification2355-01-532-2174 JOINT EOD RAPID RESPONSE VEHICLE (JERRV);MRAP COUGAR
part_name_assigned_by_controlling_agencyLOCK WASHER
NSN5310-01-553-2143
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12759-00433 · 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
•
SUPPLEMENTARY FEATURES: NOMINAL THICKNESS: 2.200 MM; FINISH ZINC; NOMINAL SIZE M10; WEIGHT 0.0060 LBS; SPEC DIN 127 LBS
•
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
•
OUTSIDE DIAMETER: 18.8 MILLIMETERS NOMINAL MM
•
MATERIAL THICKNESS: 2.2 MILLIMETERS NOMINAL MM
•
SURFACE TREATMENT: ZINC OVERALL
TECHNICAL CHARACTERISTICS
SUPPLEMENTARY FEATURESNOMINAL THICKNESS: 2.200 MM; FINISH ZINC; NOMINAL SIZE M10; WEIGHT 0.0060 LBS; SPEC DIN 127 LBS
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
OUTSIDE DIAMETER18.8 MILLIMETERS NOMINAL MM
MATERIAL THICKNESS2.2 MILLIMETERS NOMINAL MM
SPECIAL FEATURESM10 DIN 127 ZINC PLATED SPLIT LOCK WASHER
SURFACE TREATMENTZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYLOCK WASHER
END ITEM IDENTIFICATION2355-01-532-2174 JOINT EOD RAPID RESPONSE VEHICLE (JERRV);MRAP COUGAR
MATERIALSTEEL OVERALL
HOLE DIAMETER10.7 MILLIMETERS NOMINAL MM
SUBSTITUTES & CROSS-REFERENCES 4
40384Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CD551357Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
2000289Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
200289Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12759-00433?
12759-00433 is a WASHER,LOCK.
What parts can replace 12759-00433?
There are 4 known substitutes for 12759-00433: 40384, CD551357, 2000289 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12759-00433?
12759-00433 is cataloged in the U.S. Government catalog under NSN 5310-01-553-2143. This indicates validated use in U.S. government and defense supply chains.
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