PartsTable
Technical Data Sheet
Download PDF

12982463 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12982463: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 8630 OVERALL, hole_diameter: 0.276 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN, hardness_rating: 28.0 ROCKWELL C MINIMUM OR 35.0 ROCKWELL C MAXIMUM, outside_diameter: 0.717 INCHES MINIMUM AND 0.734 INCHES MAXIMUM IN, surface_treatment: ZINC AND CHROMATE OVERALL, material_thickness: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-460-8846, 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
12982463
NSN: 5310-01-460-8846
FSC: 5310 — Nuts and Washers
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 8630 OVERALL
hole_diameter0.276 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
hardness_rating28.0 ROCKWELL C MINIMUM OR 35.0 ROCKWELL C MAXIMUM
outside_diameter0.717 INCHES MINIMUM AND 0.734 INCHES MAXIMUM IN
surface_treatmentZINC AND CHROMATE OVERALL
material_thickness0.125 INCHES NOMINAL IN
external_prebent_key_width0.300 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
surface_treatment_document_and_classificationASTM B633, TY2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-460-8846
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12982463 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633, TY2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
HARDNESS RATING: 28.0 ROCKWELL C MINIMUM OR 35.0 ROCKWELL C MAXIMUM
•
OUTSIDE DIAMETER: 0.717 INCHES MINIMUM AND 0.734 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC AND CHROMATE OVERALL
•
EXTERNAL PREBENT KEY WIDTH: 0.300 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 8630 OVERALL
•
HOLE DIAMETER: 0.276 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633, TY2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING28.0 ROCKWELL C MINIMUM OR 35.0 ROCKWELL C MAXIMUM
OUTSIDE DIAMETER0.717 INCHES MINIMUM AND 0.734 INCHES MAXIMUM IN
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
SURFACE TREATMENTZINC AND CHROMATE OVERALL
EXTERNAL PREBENT KEY WIDTH0.300 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN
MATERIALSTEEL COMP 4130 OR STEEL COMP 4140 OR STEEL COMP 8630 OVERALL
HOLE DIAMETER0.276 INCHES MINIMUM AND 0.296 INCHES MAXIMUM IN
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 12982463?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 12982463?
12982463 is a WASHER,KEY.
What is the NSN for 12982463?
12982463 is cataloged in the U.S. Government catalog under NSN 5310-01-460-8846. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 12982463

✓ 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.