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Technical Data Sheet
PartsTable / COMPONENT / D-812583-2
D-812583-2 ✓ 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: COUNTERBORED W/O THRU HOLE, pin_overall_length: 1.375 INCHES NOMINAL IN, pin_overall_diameter: 0.5600 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM IN, first_end_taper_angle: 45.0 DEGREES NOMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-197-5657, 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
D-812583-2
NSN: 5315-01-197-5657
FSC: 5315
CAGE: 31922 — LEEDS AND NORTHRUP CO A UNIT OF GENERAL SIGNAL CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
first_end_styleCHAMFERED
second_end_styleCOUNTERBORED W/O THRU HOLE
pin_overall_length1.375 INCHES NOMINAL IN
pin_overall_diameter0.5600 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM IN
first_end_taper_angle45.0 DEGREES NOMINAL
first_end_taper_length0.016 INCHES NOMINAL IN
second_end_counterbore_depth0.188 INCHES NOMINAL IN
criticality_code_justificationZZZY
second_end_counterbore_diameter0.190 INCHES NOMINAL IN
material_document_and_classificationA1SI-02,DRILL ROD ASSN STD SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endNOT IDENTICAL
NSN5315-01-197-5657
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: D-812583-2 · 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
•
SECOND END STYLE: COUNTERBORED W/O THRU HOLE
•
MATERIAL: STEEL OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: A1SI-02,DRILL ROD ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
PIN OVERALL LENGTH: 1.375 INCHES NOMINAL IN
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
FIRST END STYLE: CHAMFERED
TECHNICAL CHARACTERISTICS (FLIS)
SECOND END STYLECOUNTERBORED W/O THRU HOLE
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONA1SI-02,DRILL ROD ASSN STD SINGLE MATERIAL RESPONSE OVERALL
PIN OVERALL LENGTH1.375 INCHES NOMINAL IN
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
CRITICALITY CODE JUSTIFICATIONZZZY
FIRST END STYLECHAMFERED
SECOND END COUNTERBORE DIAMETER0.190 INCHES NOMINAL IN
FIRST END TAPER ANGLE45.0 DEGREES NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
B-N236835Interchangeable
interchangeable cross-reference
interchangeable
A-236786Interchangeable
interchangeable cross-reference
interchangeable
D-804374-C2BXInterchangeable
interchangeable cross-reference
interchangeable
A-236786 PIECE 3Interchangeable
interchangeable cross-reference
interchangeable
A-815930PC3Interchangeable
interchangeable cross-reference
interchangeable
D-N814589Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D-812583-2?
D-812583-2 is a PIN,STRAIGHT,HEADLESS.
What parts can replace D-812583-2?
There are 21 known substitutes for D-812583-2: B-N236835, A-236786, D-804374-C2BX and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D-812583-2?
D-812583-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-197-5657. 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