PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

26221Pin,spring

Charles Reed Knight Jr Dba Knight's Armament Company · NSN 5315-01-577-5613 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-01-577-5613 — this item is cataloged by the U.S. Government under National Stock Number 5315-01-577-5613. Primary manufacturer part number: 26221.
Features
  • Pin,spring — FSC 5315
  • 1 verified cross-reference
  • Primary manufacturer: Charles Reed Knight Jr Dba Knight's Armament Company
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Pin,spring, cataloged under National Stock Number 5315-01-577-5613, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Charles Reed Knight Jr Dba Knight's Armament Company. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-01-577-5613
Primary Part Number26221
Item NamePin,spring
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerCharles Reed Knight Jr Dba Knight's Armament Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5360-00-007-3235 INTERCHANGEABLE
Spring,special
5935-00-164-1668L01018 INTERCHANGEABLE
Connector,receptacle,electrical
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5945-00-405-1118SC C 85271 INTERCHANGEABLE
Relay,electromagnetic
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
8030-01-159-4374 INTERCHANGEABLE
Sealing Compound
5305-01-186-6950CB27671-014 INTERCHANGEABLE
Screw
Moog Inc. Dba Ampac-Isp Corp
Cross-Reference Index
Part NumberManufacturer
26221 PRIMARY Charles Reed Knight Jr Dba Knight's Armament Company (USA)
Related Parts
5360-00-007-3235INTERCHANGEABLE
SPRING,SPECIAL
5935-00-164-1668INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
L01018
5945-00-405-1118INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
SC C 85271
8030-01-159-4374INTERCHANGEABLE
SEALING COMPOUND
5305-01-186-6950INTERCHANGEABLE
SCREW
CB27671-014

Frequently Asked Questions

What is NSN 5315-01-577-5613?

NSN 5315-01-577-5613 is a Pin,spring, manufactured by Charles Reed Knight Jr Dba Knight's Armament Company, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-01-577-5613?

NSN 5315-01-577-5613 has 1 cross-referenced part number: 26221 (Charles Reed Knight Jr Dba Knight's Armament Company).

What NSN replaces 5315-01-577-5613?

There are 5 known substitutes for 5315-01-577-5613: 5360-00-007-3235, 5935-00-164-1668, 5945-00-405-1118 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 26221?

Key specifications for 26221: Part Name Assigned by Controlling Agency: PIN, SPRING SLOTTED. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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