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480491 ✓ 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,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, first_end_style: CHAMFERED, second_end_style: SQUARE, pin_overall_length: 3.062 INCHES NOMINAL IN, first_hole_diameter: 0.281 INCHES NOMINAL IN, pin_overall_diameter: 0.8750 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-958-9458, 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
480491
NSN: 5315-00-958-9458
FSC: 5315
CAGE: 02280 — AMERICAN HOIST AND DERRICK CO
SPECIFICATIONS
materialSTEEL OVERALL
first_end_styleCHAMFERED
second_end_styleSQUARE
pin_overall_length3.062 INCHES NOMINAL IN
first_hole_diameter0.281 INCHES NOMINAL IN
pin_overall_diameter0.8750 INCHES NOMINAL IN
first_end_taper_angle45.0 DEGREES NOMINAL
first_end_taper_length0.062 INCHES NOMINAL IN
hole_arrangement_styleONE END DRILLED
second_end_relationship_with_first_endNOT IDENTICAL
distance_from_centerline_of_hole_to_end_of_pin0.312 INCHES NOMINAL IN
NSN5315-00-958-9458
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 480491 · 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
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
FIRST HOLE DIAMETER: 0.281 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
FIRST END STYLE: CHAMFERED
•
FIRST END TAPER LENGTH: 0.062 INCHES NOMINAL IN
•
PIN OVERALL LENGTH: 3.062 INCHES NOMINAL IN
•
PIN OVERALL DIAMETER: 0.8750 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
HOLE ARRANGEMENT STYLEONE END DRILLED
FIRST HOLE DIAMETER0.281 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
FIRST END STYLECHAMFERED
FIRST END TAPER LENGTH0.062 INCHES NOMINAL IN
PIN OVERALL LENGTH3.062 INCHES NOMINAL IN
PIN OVERALL DIAMETER0.8750 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.312 INCHES NOMINAL IN
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
485212Interchangeable
interchangeable cross-reference
interchangeable
807472Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 480491?
480491 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 480491?
There are 2 known substitutes for 480491: 485212, 807472. Substitute compatibility should be verified for your specific system.
Is 480491 still available?
480491 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026