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6481-000 — WASHER,KEYWAY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

6481-000: WASHER,KEYWAY.

The WASHER,KEYWAY is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, hole_diameter: 0.116 INCHES NOMINAL IN, outside_diameter: 0.312 INCHES NOMINAL IN, material_thickness: 0.008 INCHES NOMINAL IN, internal_keyway_width: 0.046 INCHES NOMINAL IN, distance_from_centerline_to_bottom_of_internal_keyway: 0.117 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-356-4267, 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
6481-000
NSN: 5310-00-356-4267
FSC: 5310 — Nuts and Washers
CAGE: 14100 — STROMBERG-CARLSON CORP A PLESSEY TELECOMMUNICATIONS CO (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
hole_diameter0.116 INCHES NOMINAL IN
outside_diameter0.312 INCHES NOMINAL IN
material_thickness0.008 INCHES NOMINAL IN
internal_keyway_width0.046 INCHES NOMINAL IN
distance_from_centerline_to_bottom_of_internal_keyway0.117 INCHES NOMINAL IN
NSN5310-00-356-4267
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6481-000 · 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
•
DISTANCE FROM CENTERLINE TO BOTTOM OF INTERNAL KEYWAY: 0.117 INCHES NOMINAL IN
•
INTERNAL KEYWAY WIDTH: 0.046 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.312 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.008 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
•
HOLE DIAMETER: 0.116 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM CENTERLINE TO BOTTOM OF INTERNAL KEYWAY0.117 INCHES NOMINAL IN
INTERNAL KEYWAY WIDTH0.046 INCHES NOMINAL IN
OUTSIDE DIAMETER0.312 INCHES NOMINAL IN
MATERIAL THICKNESS0.008 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
HOLE DIAMETER0.116 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
6481Reference document
Same NSN cross-reference
Reference document — Secondary reference
635228Reference document
Same NSN cross-reference
Reference document — Secondary reference
6481-1-AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6481-000?
6481-000 is a WASHER,KEYWAY.
What parts can replace 6481-000?
There are 3 known substitutes for 6481-000: 6481, 635228, 6481-1-A. Substitute compatibility should be verified for your specific system.
What is the NSN for 6481-000?
6481-000 is cataloged in the U.S. Government catalog under NSN 5310-00-356-4267. 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.