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PartsTable / COMPONENT / 7A865
7A865 ✓ 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, hardness_rating: 44.0 ROCKWELL C NOMINAL OVERALL, features_provided: CASEHARDENED, pin_overall_length: 1.156 INCHES NOMINAL IN, pin_overall_diameter: 0.3115 INCHES MINIMUM AND 0.3135 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 5315-00-360-6898, 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
7A865
NSN: 5315-00-360-6898
FSC: 5315
CAGE: 95201 — NAPCO INTERNATIONAL LLC DBA NAPCO INTERNATIONAL INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
first_end_styleCHAMFERED
hardness_rating44.0 ROCKWELL C NOMINAL OVERALL
features_providedCASEHARDENED
pin_overall_length1.156 INCHES NOMINAL IN
pin_overall_diameter0.3115 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM IN
first_end_taper_angle40.5 DEGREES NOMINAL
first_end_taper_length0.109 INCHES NOMINAL IN
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-360-6898
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7A865 · 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 RELATIONSHIP WITH FIRST END: IDENTICAL
•
FEATURES PROVIDED: CASEHARDENED
•
FIRST END TAPER ANGLE: 40.5 DEGREES NOMINAL
•
PIN OVERALL LENGTH: 1.156 INCHES NOMINAL IN
•
PIN OVERALL DIAMETER: 0.3115 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM IN
•
FIRST END TAPER LENGTH: 0.109 INCHES NOMINAL IN
•
FIRST END STYLE: CHAMFERED
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FEATURES PROVIDEDCASEHARDENED
FIRST END TAPER ANGLE40.5 DEGREES NOMINAL
PIN OVERALL LENGTH1.156 INCHES NOMINAL IN
PIN OVERALL DIAMETER0.3115 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM IN
FIRST END TAPER LENGTH0.109 INCHES NOMINAL IN
FIRST END STYLECHAMFERED
MATERIALSTEEL OVERALL
HARDNESS RATING44.0 ROCKWELL C NOMINAL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
28424Interchangeable
interchangeable cross-reference
interchangeable
3696Interchangeable
interchangeable cross-reference
interchangeable
EB1003Interchangeable
interchangeable cross-reference
interchangeable
STK1625Interchangeable
interchangeable cross-reference
interchangeable
266052Interchangeable
interchangeable cross-reference
interchangeable
98983Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7A865?
7A865 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 7A865?
There are 17 known substitutes for 7A865: 28424, 3696, EB1003 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7A865?
7A865 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-360-6898. 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