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7951270210 — WASHER,LOCK

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

7951270210: WASHER,LOCK.

The WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 20.2 MILLIMETERS MINIMUM AND 21.2 MILLIMETERS MAXIMUM MM, outside_diameter: 30.6 MILLIMETERS NOMINAL MM, style_designator: SPLIT HELICAL-RIGHT HAND, material_thickness: 4.30 MILLIMETERS MINIMUM AND 4.70 MILLIMETERS MAXIMUM MM, end_item_identification: 01-607-9674. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-663-0595, 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
7951270210
NSN: 5310-01-663-0595
FSC: 5310 — Nuts and Washers
CAGE: 12361 — GROVE U.S. LLC DBA GROVE US LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter20.2 MILLIMETERS MINIMUM AND 21.2 MILLIMETERS MAXIMUM MM
outside_diameter30.6 MILLIMETERS NOMINAL MM
style_designatorSPLIT HELICAL-RIGHT HAND
material_thickness4.30 MILLIMETERS MINIMUM AND 4.70 MILLIMETERS MAXIMUM MM
end_item_identification01-607-9674
NSN5310-01-663-0595
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7951270210 · 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: 30.6 MILLIMETERS NOMINAL MM
•
MATERIAL THICKNESS: 4.30 MILLIMETERS MINIMUM AND 4.70 MILLIMETERS MAXIMUM MM
•
MATERIAL: STEEL OVERALL
•
HOLE DIAMETER: 20.2 MILLIMETERS MINIMUM AND 21.2 MILLIMETERS MAXIMUM MM
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
OUTSIDE DIAMETER30.6 MILLIMETERS NOMINAL MM
MATERIAL THICKNESS4.30 MILLIMETERS MINIMUM AND 4.70 MILLIMETERS MAXIMUM MM
END ITEM IDENTIFICATION01-607-9674
MATERIALSTEEL OVERALL
HOLE DIAMETER20.2 MILLIMETERS MINIMUM AND 21.2 MILLIMETERS MAXIMUM MM
SUBSTITUTES & CROSS-REFERENCES 1
0124774Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 7951270210?
7951270210 is a WASHER,LOCK.
What parts can replace 7951270210?
There is 1 known substitute for 7951270210: 0124774. Substitute compatibility should be verified for your specific system.
What is the NSN for 7951270210?
7951270210 is cataloged in the U.S. Government catalog under NSN 5310-01-663-0595. 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.