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75310011223218 — WASHER,SHOULDERED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

75310011223218: WASHER,SHOULDERED.

The WASHER,SHOULDERED is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 172 OVERALL, hole_diameter: 2.994 INCHES MINIMUM AND 2.999 INCHES MAXIMUM IN, overall_height: 0.565 INCHES NOMINAL IN, shoulder_height: 0.089 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN, outside_diameter: 3.504 INCHES MINIMUM AND 3.506 INCHES MAXIMUM IN, style_designator: SHOULDERED. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-417-9956, 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
75310011223218
NSN: 5310-01-417-9956
FSC: 5310 — Nuts and Washers
CAGE: 80132 — NAVAL INVENTORY CONTROL POINT (USA)
SPECIFICATIONS
materialCOPPER ALLOY 172 OVERALL
hole_diameter2.994 INCHES MINIMUM AND 2.999 INCHES MAXIMUM IN
overall_height0.565 INCHES NOMINAL IN
shoulder_height0.089 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
outside_diameter3.504 INCHES MINIMUM AND 3.506 INCHES MAXIMUM IN
style_designatorSHOULDERED
shoulder_diameter3.204 INCHES MINIMUM AND 3.264 INCHES MAXIMUM IN
material_document_and_classificationASTM B196 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-417-9956
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 75310011223218 · 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: 0.089 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B196 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 3.504 INCHES MINIMUM AND 3.506 INCHES MAXIMUM IN
•
SHOULDER DIAMETER: 3.204 INCHES MINIMUM AND 3.264 INCHES MAXIMUM IN
•
MATERIAL: COPPER ALLOY 172 OVERALL
•
HOLE DIAMETER: 2.994 INCHES MINIMUM AND 2.999 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.565 INCHES NOMINAL IN
SHOULDER HEIGHT0.089 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B196 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER3.504 INCHES MINIMUM AND 3.506 INCHES MAXIMUM IN
SHOULDER DIAMETER3.204 INCHES MINIMUM AND 3.264 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY 172 OVERALL
HOLE DIAMETER2.994 INCHES MINIMUM AND 2.999 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
10122312Reference document
Same NSN cross-reference
Reference document — Informative reference only
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 75310011223218?
75310011223218 is a WASHER,SHOULDERED.
What parts can replace 75310011223218?
There is 1 known substitute for 75310011223218: 10122312. Substitute compatibility should be verified for your specific system.
What is the NSN for 75310011223218?
75310011223218 is cataloged in the U.S. Government catalog under NSN 5310-01-417-9956. 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.