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6404653 FIND 31 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

6404653 FIND 31: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 510 OVERALL, shank_length: 1.200 INCHES NOMINAL IN, overall_length: 2.380 INCHES NOMINAL IN, shank_diameter: 0.436 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN, first_end_style: SQUARE, style_designator: SHOULDER. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-398-5285, 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
6404653 FIND 31
NSN: 5315-01-398-5285
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialCOPPER ALLOY 510 OVERALL
shank_length1.200 INCHES NOMINAL IN
overall_length2.380 INCHES NOMINAL IN
shank_diameter0.436 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
first_end_styleSQUARE
style_designatorSHOULDER
shoulder_diameter0.623 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
first_end_locationSHOULDER END
material_document_and_classificationQQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5315-01-398-5285
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6404653 FIND 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
•
SHANK DIAMETER: 0.436 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
•
FIRST END LOCATION: SHOULDER END
•
FIRST END STYLE: SQUARE
•
SHANK LENGTH: 1.200 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.436 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN
FIRST END LOCATIONSHOULDER END
FIRST END STYLESQUARE
SHANK LENGTH1.200 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH2.380 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SHOULDER DIAMETER0.623 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
MATERIALCOPPER ALLOY 510 OVERALL
OTHER ITEMS IN FSC 5315 — Nails, Machine Keys, and Pins
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5315-00-000-1037 5315-00-000-1067 5315-00-000-1245 5315-00-000-1372 5315-00-000-1412 5315-00-001-1571 5315-00-001-1572 5315-00-001-1602
SUBSTITUTES & CROSS-REFERENCES 3
512-6404653 FIND 31Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
512-6404653 FIND 13Reference document
Same NSN cross-reference
Reference document — Secondary reference
6404653Reference document
Same NSN cross-reference
Reference document — Drawing number 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 6404653 FIND 31?
6404653 FIND 31 is a PIN,SHOULDER,HEADLESS.
What parts can replace 6404653 FIND 31?
There are 3 known substitutes for 6404653 FIND 31: 512-6404653 FIND 31, 512-6404653 FIND 13, 6404653. Substitute compatibility should be verified for your specific system.
What is the NSN for 6404653 FIND 31?
6404653 FIND 31 is cataloged in the U.S. Government catalog under NSN 5315-01-398-5285. This indicates validated use in U.S. government and defense supply chains.
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