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Technical Data Sheet
PartsTable / COMPONENT / 1250-000-02
1250-000-02 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The PIN,SHOULDER,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, shank_length: 2.625 INCHES NOMINAL IN, overall_length: 3.687 INCHES NOMINAL IN, shank_diameter: 0.491 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN, first_end_style: CHAMFERED, style_designator: SHOULDER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-669-2974, 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
1250-000-02
NSN: 5315-01-669-2974
FSC: 5315
CAGE: 2W888 — MCT INDUSTRIES, INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
shank_length2.625 INCHES NOMINAL IN
overall_length3.687 INCHES NOMINAL IN
shank_diameter0.491 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN
first_end_styleCHAMFERED
style_designatorSHOULDER
surface_treatmentNICKEL OR ZINC OVERALL
first_end_locationCHAMFERED END
first_hole_diameter0.249 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN
second_shank_length0.937 INCHES NOMINAL IN
first_end_taper_angle45.0 DEGREES NOMINAL
second_shank_diameter0.618 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
NSN5315-01-669-2974
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1250-000-02 · 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
•
FIRST END LOCATION: CHAMFERED END
•
FIRST HOLE DIAMETER: 0.249 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN
•
FIRST END TAPER ANGLE: 45.0 DEGREES NOMINAL
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 0.210 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
•
SHANK LENGTH: 2.625 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
SECOND SHANK DIAMETER: 0.618 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END LOCATIONCHAMFERED END
OVERALL LENGTH3.687 INCHES NOMINAL IN
FIRST HOLE DIAMETER0.249 INCHES MINIMUM AND 0.256 INCHES MAXIMUM IN
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.210 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
SHANK LENGTH2.625 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
SECOND SHANK DIAMETER0.618 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SHANK DIAMETER0.491 INCHES MINIMUM AND 0.495 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
R4SW6Interchangeable
interchangeable cross-reference
interchangeable
1250000Interchangeable
interchangeable cross-reference
interchangeable
1250000-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1250-000-02?
1250-000-02 is a PIN,SHOULDER,HEADLESS.
What parts can replace 1250-000-02?
There are 3 known substitutes for 1250-000-02: R4SW6, 1250000, 1250000-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 1250-000-02?
1250-000-02 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-669-2974. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026