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SSQR2.5-LW12 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

SSQR2.5-LW12: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include hole_diameter: 12.0 MILLIMETERS NOMINAL MM, end_item_identification: LIGHT ARMORED VEHICLE, part_name_assigned_by_controlling_agency: LOCKING WASHER, M12. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-700-0293, 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
SSQR2.5-LW12
NSN: 5310-01-700-0293
FSC: 5310 — Nuts and Washers
CAGE: 44QR7 — CARAPACE ARMOR TECHNOLOGY, LLC DBA CARAPACE ARMOR TECHNOLOGY (USA)
SPECIFICATIONS
hole_diameter12.0 MILLIMETERS NOMINAL MM
end_item_identificationLIGHT ARMORED VEHICLE
part_name_assigned_by_controlling_agencyLOCKING WASHER, M12
NSN5310-01-700-0293
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SSQR2.5-LW12 · 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
•
HOLE DIAMETER: 12.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYLOCKING WASHER, M12
END ITEM IDENTIFICATIONLIGHT ARMORED VEHICLE
HOLE DIAMETER12.0 MILLIMETERS NOMINAL MM
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
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 SSQR2.5-LW12?
SSQR2.5-LW12 is a WASHER,LOCK.
What is the NSN for SSQR2.5-LW12?
SSQR2.5-LW12 is cataloged in the U.S. Government catalog under NSN 5310-01-700-0293. 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.