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93496A031 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

93496A031: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, hole_diameter: 0.38 INCHES NOMINAL IN, outside_diameter: 0.68 INCHES NOMINAL IN, special_features: OEM IS STAR STAINLESS SCREW CO. NO P/N PROVIDED, style_designator: SPLIT HELICAL-RIGHT HAND, material_thickness: 0.09 INCHES NOMINAL IN.

This part is cataloged in the U.S. Government catalog under NSN 5310-01-563-2566, 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
93496A031
NSN: 5310-01-563-2566
NIINs: 015632566, 016240029
FSC: 5310 — Nuts and Washers
CAGE: 3A054 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
hole_diameter0.38 INCHES NOMINAL IN
outside_diameter0.68 INCHES NOMINAL IN
special_featuresOEM IS STAR STAINLESS SCREW CO. NO P/N PROVIDED
style_designatorSPLIT HELICAL-RIGHT HAND
material_thickness0.09 INCHES NOMINAL IN
end_item_identificationAN/TSQ-120
part_name_assigned_by_controlling_agencySPLIT LOCK WASHER
NSN5310-01-563-2566
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 93496A031 · 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: 0.141 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.094 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
•
HOLE DIAMETER: 0.375 INCHES NOMINAL IN
•
CLOSED INSIDE DIAMETER: 0.38 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
OUTSIDE DIAMETER0.141 INCHES NOMINAL IN
MATERIAL THICKNESS0.094 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYSILICON BRONZE HELICAL SPRING LOCK WASHER
END ITEM IDENTIFICATIONU-2
MATERIALCOPPER ALLOY OVERALL
HOLE DIAMETER0.375 INCHES NOMINAL IN
CLOSED INSIDE DIAMETER0.38 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 93496A031?
93496A031 is a WASHER,LOCK.
What is the NSN for 93496A031?
93496A031 is cataloged in the U.S. Government catalog under NSN 5310-01-563-2566. 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.