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PartsTable / COMPONENT / 81915-15
81915-15 ✓ 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,QUICK RELEASE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, grip_length: 1.000 INCHES MINIMUM AND 1.040 INCHES MAXIMUM IN, actuation_type: PULL AND PUSH, style_designator: RING HANDLE, surface_treatment: ZINC AND CHROMATE OVERALL, ring_handle_diameter: 0.875 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 5315-01-617-1637, 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
81915-15
NSN: 5315-01-617-1637
FSC: 5315
CAGE: 3FYZ1 — TRIMARK CORPORATION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
grip_length1.000 INCHES MINIMUM AND 1.040 INCHES MAXIMUM IN
actuation_typePULL AND PUSH
detent_quantity1
style_designatorRING HANDLE
surface_treatmentZINC AND CHROMATE OVERALL
ring_handle_diameter0.875 INCHES NOMINAL IN
end_item_identification3930-01-599-9978
detent_to_tapered_end_distance0.194 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agencyPIN, RING DETENT
NSN5315-01-617-1637
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 81915-15 · 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
•
RING HANDLE DIAMETER: 0.875 INCHES NOMINAL IN
•
DETENT QUANTITY: 1
•
ACTUATION TYPE: PULL AND PUSH
•
GRIP LENGTH: 1.000 INCHES MINIMUM AND 1.040 INCHES MAXIMUM IN
•
DETENT TO TAPERED END DISTANCE: 0.194 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: RING HANDLE
TECHNICAL CHARACTERISTICS (FLIS)
RING HANDLE DIAMETER0.875 INCHES NOMINAL IN
DETENT QUANTITY1
END ITEM IDENTIFICATION3930-01-599-9978
ACTUATION TYPEPULL AND PUSH
GRIP LENGTH1.000 INCHES MINIMUM AND 1.040 INCHES MAXIMUM IN
DETENT TO TAPERED END DISTANCE0.194 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN, RING DETENT
STYLE DESIGNATORRING HANDLE
SURFACE TREATMENTZINC AND CHROMATE OVERALL
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
T6355978PC1Interchangeable
interchangeable cross-reference
interchangeable
424401PC6Interchangeable
interchangeable cross-reference
interchangeable
4521Interchangeable
interchangeable cross-reference
interchangeable
HB6018Interchangeable
interchangeable cross-reference
interchangeable
3-6018Interchangeable
interchangeable cross-reference
interchangeable
P23574Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 81915-15?
81915-15 is a PIN,QUICK RELEASE.
What parts can replace 81915-15?
There are 17 known substitutes for 81915-15: T6355978PC1, 424401PC6, 4521 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 81915-15?
81915-15 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-617-1637. 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