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10122313 — WASHER,SHOULDERED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

10122313: WASHER,SHOULDERED.

The WASHER,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 630 OVERALL, hole_diameter: 1.994 INCHES MINIMUM AND 1.995 INCHES MAXIMUM IN, overall_height: 0.497 INCHES NOMINAL IN, shoulder_height: 0.397 INCHES MINIMUM AND 0.417 INCHES MAXIMUM IN, outside_diameter: 2.495 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN, style_designator: SHOULDERED. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-418-2319, 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
10122313
NSN: 5310-01-418-2319
FSC: 5310 — Nuts and Washers
CAGE: A486G — NIMIKKEISTOKESKUS NCB FINLAND (FIN)
SPECIFICATIONS
materialSTEEL COMP 630 OVERALL
hole_diameter1.994 INCHES MINIMUM AND 1.995 INCHES MAXIMUM IN
overall_height0.497 INCHES NOMINAL IN
shoulder_height0.397 INCHES MINIMUM AND 0.417 INCHES MAXIMUM IN
outside_diameter2.495 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN
style_designatorSHOULDERED
shoulder_diameter2.1895 INCHES MINIMUM AND 2.2605 INCHES MAXIMUM IN
material_document_and_classificationAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-418-2319
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10122313 · 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
•
SHOULDER HEIGHT: 0.397 INCHES MINIMUM AND 0.417 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 2.495 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN
•
SHOULDER DIAMETER: 2.1895 INCHES MINIMUM AND 2.2605 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 630 OVERALL
•
HOLE DIAMETER: 1.994 INCHES MINIMUM AND 1.995 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.497 INCHES NOMINAL IN
SHOULDER HEIGHT0.397 INCHES MINIMUM AND 0.417 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER2.495 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN
SHOULDER DIAMETER2.1895 INCHES MINIMUM AND 2.2605 INCHES MAXIMUM IN
MATERIALSTEEL COMP 630 OVERALL
HOLE DIAMETER1.994 INCHES MINIMUM AND 1.995 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 2
74A410653-2005Reference document
Same NSN cross-reference
Reference document — Secondary reference
G5310011208197Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10122313?
10122313 is a WASHER,SHOULDERED.
What parts can replace 10122313?
There are 2 known substitutes for 10122313: 74A410653-2005, G5310011208197. Substitute compatibility should be verified for your specific system.
What is the NSN for 10122313?
10122313 is cataloged in the U.S. Government catalog under NSN 5310-01-418-2319. 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.