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PartsTable / COMPONENT / 13101678
13101678 ✓ 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 first_end_style: SQUARE, second_end_style: SQUARE, end_item_identification: 01-679-7146, part_name_assigned_by_controlling_agency: PIN, NOTCH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-691-3351, 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
13101678
NSN: 5315-01-691-3351
FSC: 5315
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
first_end_styleSQUARE
second_end_styleSQUARE
end_item_identification01-679-7146
part_name_assigned_by_controlling_agencyPIN, NOTCH
NSN5315-01-691-3351
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 13101678 · 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: SQUARE
•
FIRST END STYLE: SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
SECOND END STYLESQUARE
END ITEM IDENTIFICATION01-679-7146
FIRST END STYLESQUARE
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN, NOTCH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
16431Interchangeable
interchangeable cross-reference
interchangeable
BT36137Interchangeable
interchangeable cross-reference
interchangeable
36137Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 13101678?
13101678 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 13101678?
There are 3 known substitutes for 13101678: 16431, BT36137, 36137. Substitute compatibility should be verified for your specific system.
What is the NSN for 13101678?
13101678 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-691-3351. 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