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641-4301-001 — PIN,SHOULDER,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

641-4301-001: PIN,SHOULDER,HEADLESS.

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 360 OVERALL, shank_length: 0.125 INCHES NOMINAL IN, overall_length: 0.625 INCHES NOMINAL IN, shank_diameter: 0.073 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN, first_end_style: SQUARE, second_end_style: CHAMFERED. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-131-9613, 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
641-4301-001
NSN: 5315-01-131-9613
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
materialCOPPER ALLOY 360 OVERALL
shank_length0.125 INCHES NOMINAL IN
overall_length0.625 INCHES NOMINAL IN
shank_diameter0.073 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN
first_end_styleSQUARE
second_end_styleCHAMFERED
special_featuresSHANK DRILLED 0.053 IN. MIN,0.055 IN. MAX BY 0.070 IN. DEEP IN
style_designatorSHOULDER
shoulder_diameter0.122 INCHES MINIMUM AND 0.124 INCHES MAXIMUM IN
surface_treatmentOXIDE FILM OVERALL
first_end_locationSHANK END
second_end_tip_radius0.015 INCHES NOMINAL IN
NSN5315-01-131-9613
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 641-4301-001 · 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: 0.073 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN
•
FIRST END LOCATION: SHANK END
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: 580-0034-000,FSCM 13499 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
SECOND END TAPER ANGLE: 60.0 DEGREES NOMINAL
•
FIRST END STYLE: SQUARE
•
SHANK LENGTH: 0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-626 TEMPER 1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.073 INCHES MINIMUM AND 0.076 INCHES MAXIMUM IN
FIRST END LOCATIONSHANK END
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION580-0034-000,FSCM 13499 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SECOND END TAPER ANGLE60.0 DEGREES NOMINAL
FIRST END STYLESQUARE
SHANK LENGTH0.125 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626 TEMPER 1/2 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.625 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
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

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
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FREQUENTLY ASKED QUESTIONS
What is 641-4301-001?
641-4301-001 is a PIN,SHOULDER,HEADLESS.
What is the NSN for 641-4301-001?
641-4301-001 is cataloged in the U.S. Government catalog under NSN 5315-01-131-9613. This indicates validated use in U.S. government and defense supply chains.
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