PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

94021Spring,helical,compression

Charles Reed Knight Jr Dba Knight's Armament Company · NSN 5360-01-599-6189 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-01-599-6189 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-599-6189. Primary manufacturer part number: 94021.
Features
  • Spring,helical,compression — FSC 5360
  • 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 Spring,helical,compression, cataloged under National Stock Number 5360-01-599-6189, is classified within Federal Supply Class 5360 (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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-01-599-6189
Primary Part Number94021
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerCharles Reed Knight Jr Dba Knight's Armament Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5915-00-500-99922920137-21 INTERCHANGEABLE
Filter,band Pass
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5990-00-503-0039 INTERCHANGEABLE
Synchro,transmitter
5310-00-655-9969 INTERCHANGEABLE
Washer,spring Tension
4320-01-115-381594021 INTERCHANGEABLE
Pump
United States Plastic Corp
5910-01-239-7509 INTERCHANGEABLE
Capacitor,variable,ceramic Diele
4920-01-300-200294021 INTERCHANGEABLE
Test Program Set
Textron Systems Corporation Dba Textron Systems Corp
5330-01-316-2542940-21 INTERCHANGEABLE
Ring,wiper
Liftking Manufacturing Corp
5340-01-394-8859 INTERCHANGEABLE
Cover,access
Cross-Reference Index
Part NumberManufacturer
94021 PRIMARY Charles Reed Knight Jr Dba Knight's Armament Company (USA)
Related Parts
5915-00-500-9992INTERCHANGEABLE
FILTER,BAND PASS
2920137-21
5990-00-503-0039INTERCHANGEABLE
SYNCHRO,TRANSMITTER
5310-00-655-9969INTERCHANGEABLE
WASHER,SPRING TENSION
4320-01-115-3815INTERCHANGEABLE
PUMP
94021
5910-01-239-7509INTERCHANGEABLE
CAPACITOR,VARIABLE,CERAMIC DIELE
4920-01-300-2002INTERCHANGEABLE
TEST PROGRAM SET
94021
5330-01-316-2542INTERCHANGEABLE
RING,WIPER
940-21
5340-01-394-8859INTERCHANGEABLE
COVER,ACCESS

Frequently Asked Questions

What is NSN 5360-01-599-6189?

NSN 5360-01-599-6189 is a Spring,helical,compression, manufactured by Charles Reed Knight Jr Dba Knight's Armament Company, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-01-599-6189?

NSN 5360-01-599-6189 has 1 cross-referenced part number: 94021 (Charles Reed Knight Jr Dba Knight's Armament Company).

What NSN replaces 5360-01-599-6189?

There are 8 known substitutes for 5360-01-599-6189: 5915-00-500-9992, 5990-00-503-0039, 5310-00-655-9969 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 94021?

Key specifications for 94021: Part Name Assigned by Controlling Agency: SPRING,BOLT CATCH; End Item Identification: SEMI-AUTOMATIC SNIPER RIFLE M110. 2 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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