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WE53 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

WE53: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 9.65 MILLIMETERS NOMINAL MM, outside_diameter: 17.760 MILLIMETERS NOMINAL MM, special_features: MATERIAL: ZC STEEL, style_designator: COUNTERSINK EXTERNAL TEETH, external_key_quantity: 12. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-651-8700, 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
WE53
NSN: 5310-01-651-8700
FSC: 5310 — Nuts and Washers
CAGE: 0KMA3 — ADAMS NUT AND BOLT CO INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter9.65 MILLIMETERS NOMINAL MM
outside_diameter17.760 MILLIMETERS NOMINAL MM
special_featuresMATERIAL: ZC STEEL
style_designatorCOUNTERSINK EXTERNAL TEETH
external_key_quantity12
end_item_identification6115-01-591-1161;GENERATOR,HEATING AND AIR CONDITIONER
part_name_assigned_by_controlling_agencyWASHER,EXT STAR
NSN5310-01-651-8700
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: WE53 · 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: COUNTERSINK EXTERNAL TEETH
•
OUTSIDE DIAMETER: 17.760 MILLIMETERS NOMINAL MM
•
EXTERNAL KEY QUANTITY: 12
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 9.65 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCOUNTERSINK EXTERNAL TEETH
OUTSIDE DIAMETER17.760 MILLIMETERS NOMINAL MM
EXTERNAL KEY QUANTITY12
SPECIAL FEATURESMATERIAL: ZC STEEL
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER,EXT STAR
END ITEM IDENTIFICATION6115-01-591-1161;GENERATOR,HEATING AND AIR CONDITIONER
MATERIALSTEEL OVERALL
HOLE DIAMETER9.65 MILLIMETERS NOMINAL MM
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 WE53?
WE53 is a WASHER,LOCK.
What is the NSN for WE53?
WE53 is cataloged in the U.S. Government catalog under NSN 5310-01-651-8700. 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.