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Technical Data Sheet
PartsTable / COMPONENT / 13027976
13027976 ✓ 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,GROOVED,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1070 AND STEEL COMP 1080 AND STEEL COMP 1095 OVERALL, material_document_and_classification: ASTM A576 ASSN STD SINGLE MATERIAL RESPONSE AND ASTM A686 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-530-8727, 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
13027976
NSN: 5315-01-530-8727
FSC: 5315
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialSTEEL COMP 1070 AND STEEL COMP 1080 AND STEEL COMP 1095 OVERALL
material_document_and_classificationASTM A576 ASSN STD SINGLE MATERIAL RESPONSE AND ASTM A686 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5315-01-530-8727
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 13027976 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A576 ASSN STD SINGLE MATERIAL RESPONSE AND ASTM A686 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL COMP 1070 AND STEEL COMP 1080 AND STEEL COMP 1095 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A576 ASSN STD SINGLE MATERIAL RESPONSE AND ASTM A686 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1070 AND STEEL COMP 1080 AND STEEL COMP 1095 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
3099Interchangeable
interchangeable cross-reference
interchangeable
14-03099-0AInterchangeable
interchangeable cross-reference
interchangeable
X-805Interchangeable
interchangeable cross-reference
interchangeable
C3923Interchangeable
interchangeable cross-reference
interchangeable
547A003099Interchangeable
interchangeable cross-reference
interchangeable
H546-4PC196Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 13027976?
13027976 is a PIN,GROOVED,HEADLESS.
What parts can replace 13027976?
There are 9 known substitutes for 13027976: 3099, 14-03099-0A, X-805 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 13027976?
13027976 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-530-8727. 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