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661845 — PIN,STRAIGHT,HEADLESS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

661845: PIN,STRAIGHT,HEADLESS.

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4142 OVERALL, first_end_style: CHAMFERED, pin_overall_length: 7.375 INCHES MINIMUM AND 7.625 INCHES MAXIMUM IN, pin_overall_diameter: 3.0000 INCHES MINIMUM AND 3.0620 INCHES MAXIMUM IN, first_end_taper_angle: 45.0 DEGREES NOMINAL, first_end_taper_length: 0.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-352-6054, 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
661845
NSN: 5315-01-352-6054
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 60764 — WIGGINS LIFT CO INC (USA)
SPECIFICATIONS
materialSTEEL COMP 4142 OVERALL
first_end_styleCHAMFERED
pin_overall_length7.375 INCHES MINIMUM AND 7.625 INCHES MAXIMUM IN
pin_overall_diameter3.0000 INCHES MINIMUM AND 3.0620 INCHES MAXIMUM IN
first_end_taper_angle45.0 DEGREES NOMINAL
first_end_taper_length0.125 INCHES NOMINAL IN
second_end_relationship_with_first_endIDENTICAL
NSN5315-01-352-6054
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 661845 · 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 TAPER LENGTH: 0.125 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
FIRST END TAPER ANGLE: 45.0 DEGREES NOMINAL
•
PIN OVERALL DIAMETER: 3.0000 INCHES MINIMUM AND 3.0620 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 7.375 INCHES MINIMUM AND 7.625 INCHES MAXIMUM IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
MATERIAL: STEEL COMP 4142 OVERALL
TECHNICAL CHARACTERISTICS
FIRST END TAPER LENGTH0.125 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
PIN OVERALL DIAMETER3.0000 INCHES MINIMUM AND 3.0620 INCHES MAXIMUM IN
PIN OVERALL LENGTH7.375 INCHES MINIMUM AND 7.625 INCHES MAXIMUM IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
MATERIALSTEEL COMP 4142 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 1
043300-31.75Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 661845?
661845 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 661845?
There is 1 known substitute for 661845: 043300-31.75. Substitute compatibility should be verified for your specific system.
What is the NSN for 661845?
661845 is cataloged in the U.S. Government catalog under NSN 5315-01-352-6054. This indicates validated use in U.S. government and defense supply chains.
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