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W235A012-31 — WASHER,SHOULDERED

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

W235A012-31: WASHER,SHOULDERED.

The WASHER,SHOULDERED is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON OVERALL, hole_diameter: 0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN, overall_height: 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN, shoulder_height: 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN, outside_diameter: 0.620 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN, style_designator: SHOULDERED. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-399-4584, 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
W235A012-31
NSN: 5310-01-399-4584
FSC: 5310 — Nuts and Washers
CAGE: 78711 — TELEPHONICS CORP (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON OVERALL
hole_diameter0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
overall_height0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
shoulder_height0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
outside_diameter0.620 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
style_designatorSHOULDERED
shoulder_diameter0.427 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
material_document_and_classificationL-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-399-4584
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: W235A012-31 · 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: 0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: L-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.620 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
•
SHOULDER DIAMETER: 0.427 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON OVERALL
•
HOLE DIAMETER: 0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
SHOULDER HEIGHT0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATIONL-P-410 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.620 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
SHOULDER DIAMETER0.427 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
MATERIALPLASTIC POLYAMIDE NYLON OVERALL
HOLE DIAMETER0.380 INCHES MINIMUM AND 0.390 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 1
2646-43731-N380Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is W235A012-31?
W235A012-31 is a WASHER,SHOULDERED.
What parts can replace W235A012-31?
There is 1 known substitute for W235A012-31: 2646-43731-N380. Substitute compatibility should be verified for your specific system.
What is the NSN for W235A012-31?
W235A012-31 is cataloged in the U.S. Government catalog under NSN 5310-01-399-4584. This indicates validated use in U.S. government and defense supply chains.
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