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MAS12710 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

MAS12710: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include end_item_identification: ROUTE CLEARANCE - COMMON NSN - USED ON LEGACY JERRV 6X6 AND COUGAR 4X4 AND 1 OTHER WEAPON SYSTEM, part_name_assigned_by_controlling_agency: LOCKING PLATE. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-425-3627, 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
MAS12710
NSN: 5310-01-425-3627
FSC: 5310 — Nuts and Washers
CAGE: U7887 — NP AEROSPACE LIMITED (GBR)
SPECIFICATIONS
end_item_identificationROUTE CLEARANCE - COMMON NSN - USED ON LEGACY JERRV 6X6 AND COUGAR 4X4 AND 1 OTHER WEAPON SYSTEM
part_name_assigned_by_controlling_agencyLOCKING PLATE
NSN5310-01-425-3627
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MAS12710 · 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYLOCKING PLATE
END ITEM IDENTIFICATIONROUTE CLEARANCE - COMMON NSN - USED ON LEGACY JERRV 6X6 AND COUGAR 4X4 AND 1 OTHER WEAPON SYSTEM
SUBSTITUTES & CROSS-REFERENCES 1
N000331Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 MAS12710?
MAS12710 is a WASHER,KEY.
What parts can replace MAS12710?
There is 1 known substitute for MAS12710: N000331. Substitute compatibility should be verified for your specific system.
What is the NSN for MAS12710?
MAS12710 is cataloged in the U.S. Government catalog under NSN 5310-01-425-3627. 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.