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Technical Data Sheet
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14037964 ✓ 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,HEADED is a the manufacturer industrial component. Key specifications include height: 0.340 INCHES NOMINAL IN, diameter: 0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN, head_style: FLAT FILLISTER, hardness_rating: 90.0 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL, style_designator: STRAIGHT, pin_head_diameter: 0.499 INCHES MINIMUM AND 0.501 INCHES MAXIMUM 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 5315-01-160-0403, 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
14037964
NSN: 5315-01-160-0403
FSC: 5315
CAGE: 11862 — GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT (USA)
SPECIFICATIONS
height0.340 INCHES NOMINAL IN
diameter0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
head_styleFLAT FILLISTER
hardness_rating90.0 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL
style_designatorSTRAIGHT
pin_head_diameter0.499 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN
under_head_length0.410 INCHES NOMINAL IN
material_document_and_classificationSAE J403 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5315-01-160-0403
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 14037964 · 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
•
HARDNESS RATING: 90.0 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL
•
PIN HEAD DIAMETER: 0.499 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN
•
HEIGHT: 0.340 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE J403 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: STRAIGHT
•
DIAMETER: 0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
•
UNDER HEAD LENGTH: 0.410 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1011 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
HARDNESS RATING90.0 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL
PIN HEAD DIAMETER0.499 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN
HEIGHT0.340 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J403 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSTRAIGHT
DIAMETER0.373 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
UNDER HEAD LENGTH0.410 INCHES NOMINAL IN
MATERIALSTEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1013 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1011 OVERALL
HEAD STYLEFLAT FILLISTER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
MT834CRD2AInterchangeable
interchangeable cross-reference
interchangeable
15374Interchangeable
interchangeable cross-reference
interchangeable
324C547Interchangeable
interchangeable cross-reference
interchangeable
668440-1Interchangeable
interchangeable cross-reference
interchangeable
98G7Interchangeable
interchangeable cross-reference
interchangeable
5259E0PC43Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 14037964?
14037964 is a PIN,STRAIGHT,HEADED.
What parts can replace 14037964?
There are 12 known substitutes for 14037964: MT834CRD2A, 15374, 324C547 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 14037964?
14037964 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-160-0403. 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