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Technical Data Sheet
PartsTable / COMPONENT / 11662329
11662329 ✓ 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 1008 OR STEEL COMP 1010 OR STEEL COMP 1012 OVERALL, first_end_style: CHAMFERED, second_end_style: SQUARE, special_features: CENTER OF 0.250 IN. DIA HOLE 1.750 IN.

FROM CHAMFERED END IN, pin_overall_length: 7.500 INCHES NOMINAL IN, first_hole_diameter: 0.250 INCHES NOMINAL IN. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-007-2991, 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
11662329
NSN: 5315-00-007-2991
FSC: 5315
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1012 OVERALL
first_end_styleCHAMFERED
second_end_styleSQUARE
special_featuresCENTER OF 0.250 IN. DIA HOLE 1.750 IN. FROM CHAMFERED END IN
pin_overall_length7.500 INCHES NOMINAL IN
first_hole_diameter0.250 INCHES NOMINAL IN
pin_overall_diameter1.2500 INCHES NOMINAL IN
second_hole_diameter0.406 INCHES NOMINAL IN
first_end_taper_angle25.0 DEGREES NOMINAL
first_end_taper_length0.375 INCHES NOMINAL IN
hole_arrangement_styleBOTH END DRILLED
material_document_and_classificationASTM A576 ASSN STD ALL MATERIAL RESPONSES OVERALL
NSN5315-00-007-2991
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 11662329 · 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 STYLE: CHAMFERED
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
MATERIAL: STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1012 OVERALL
•
FIRST END TAPER ANGLE: 25.0 DEGREES NOMINAL
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 1.750 INCHES NOMINAL IN
•
PIN OVERALL DIAMETER: 1.2500 INCHES NOMINAL IN
•
SECOND END STYLE: SQUARE
•
SECOND HOLE DIAMETER: 0.406 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END STYLECHAMFERED
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
MATERIALSTEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1012 OVERALL
FIRST END TAPER ANGLE25.0 DEGREES NOMINAL
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN1.750 INCHES NOMINAL IN
PIN OVERALL DIAMETER1.2500 INCHES NOMINAL IN
SECOND END STYLESQUARE
SECOND HOLE DIAMETER0.406 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN HOLES5.000 INCHES NOMINAL IN
PIN OVERALL LENGTH7.500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
TAM42AInterchangeable
interchangeable cross-reference
interchangeable
31-042Interchangeable
interchangeable cross-reference
interchangeable
DMS 87045BInterchangeable
interchangeable cross-reference
interchangeable
B107.48 TY2CL5Interchangeable
interchangeable cross-reference
interchangeable
75EInterchangeable
interchangeable cross-reference
interchangeable
21705Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11662329?
11662329 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 11662329?
There are 14 known substitutes for 11662329: TAM42A, 31-042, DMS 87045B and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11662329?
11662329 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-007-2991. 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