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Technical Data Sheet
PartsTable / COMPONENT / D15-560NPC671
D15-560NPC671 ✓ 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 COMP 304 OVERALL, first_end_style: SQUARE, pin_overall_length: 1.375 INCHES NOMINAL IN, first_hole_diameter: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN, pin_overall_diameter: 0.8710 INCHES MINIMUM AND 0.8730 INCHES MAXIMUM IN, hole_arrangement_style: ONE END DRILLED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-244-6449, 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
D15-560NPC671
NSN: 5315-00-244-6449
FSC: 5315
CAGE: 80231 — WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
first_end_styleSQUARE
pin_overall_length1.375 INCHES NOMINAL IN
first_hole_diameter0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
pin_overall_diameter0.8710 INCHES MINIMUM AND 0.8730 INCHES MAXIMUM IN
hole_arrangement_styleONE END DRILLED
material_document_and_classificationMIL-S-853,CL 1 TY A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endIDENTICAL
distance_from_centerline_of_hole_to_end_of_pin0.688 INCHES NOMINAL IN
NSN5315-00-244-6449
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: D15-560NPC671 · 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
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 0.688 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 304 OVERALL
•
FIRST END STYLE: SQUARE
•
PIN OVERALL DIAMETER: 0.8710 INCHES MINIMUM AND 0.8730 INCHES MAXIMUM IN
•
HOLE ARRANGEMENT STYLE: ONE END DRILLED
•
FIRST HOLE DIAMETER: 0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-853,CL 1 TY A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
TECHNICAL CHARACTERISTICS (FLIS)
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.688 INCHES NOMINAL IN
MATERIALSTEEL COMP 304 OVERALL
FIRST END STYLESQUARE
PIN OVERALL DIAMETER0.8710 INCHES MINIMUM AND 0.8730 INCHES MAXIMUM IN
HOLE ARRANGEMENT STYLEONE END DRILLED
FIRST HOLE DIAMETER0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-853,CL 1 TY A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
PIN OVERALL LENGTH1.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
40800Interchangeable
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B34-6BInterchangeable
interchangeable cross-reference
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FM4904Interchangeable
interchangeable cross-reference
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40800-4Interchangeable
interchangeable cross-reference
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BB1190Interchangeable
interchangeable cross-reference
interchangeable
659E0086-J028AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D15-560NPC671?
D15-560NPC671 is a PIN,STRAIGHT,HEADLESS.
What parts can replace D15-560NPC671?
There are 22 known substitutes for D15-560NPC671: 40800, B34-6B, FM4904 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D15-560NPC671?
D15-560NPC671 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-244-6449. 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