PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20403Pin,spring Slotted

Charles Reed Knight Jr Dba Knight's Armament Company · NSN 1005-01-554-0751 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-554-0751 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-554-0751. Primary manufacturer part number: 20403.
Features
  • Pin,spring Slotted — FSC 1005
  • 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 Slotted, cataloged under National Stock Number 1005-01-554-0751, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NamePin,spring Slotted
FSC / FSG1005 — No Item Name Available (FSG 10)
ManufacturersCharles Reed Knight Jr Dba Knight's Armament Company (CAGE 1S002)
Technical Specifications
ParameterValue
NSN1005-01-554-0751
Primary Part Number20403
Item NamePin,spring Slotted
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerCharles Reed Knight Jr Dba Knight's Armament Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5360-00-084-1008 INTERCHANGEABLE
Spring,thread Check
5360-00-314-797920403 INTERCHANGEABLE
Spring
Fairbanks Morse, Llc
5950-00-337-9414 INTERCHANGEABLE
Reactor
6105-00-518-470320403 INTERCHANGEABLE
Stator,motor
Safran Power Usa Llc
5950-00-626-996020403 INTERCHANGEABLE
Coil,electrical
Parker-Hannifin Corporation Dba Control Systems Division
5935-00-644-7056HBL20403 INTERCHANGEABLE
Connector,receptacle,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
4420-01-329-524520403 INTERCHANGEABLE
Connection Transfer
Cummins Inc.
5950-01-414-5742 INTERCHANGEABLE
Transformer,power
4820-01-459-851520403.01.E.0080 INTERCHANGEABLE
Valve,safety Relief
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4820-01-459-9245C06790.023.127 INTERCHANGEABLE
Stem,fluid Valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
20403 PRIMARY Charles Reed Knight Jr Dba Knight's Armament Company (USA)
Related Parts
5360-00-084-1008INTERCHANGEABLE
SPRING,THREAD CHECK
5360-00-314-7979INTERCHANGEABLE
SPRING
20403
5950-00-337-9414INTERCHANGEABLE
REACTOR
6105-00-518-4703INTERCHANGEABLE
STATOR,MOTOR
20403
5950-00-626-9960INTERCHANGEABLE
COIL,ELECTRICAL
20403
5935-00-644-7056INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
HBL20403
4420-01-329-5245INTERCHANGEABLE
CONNECTION TRANSFER
20403
5950-01-414-5742INTERCHANGEABLE
TRANSFORMER,POWER
4820-01-459-8515INTERCHANGEABLE
VALVE,SAFETY RELIEF
20403.01.E.0080
4820-01-459-9245INTERCHANGEABLE
STEM,FLUID VALVE
C06790.023.127

Frequently Asked Questions

What is NSN 1005-01-554-0751?

NSN 1005-01-554-0751 is a Pin,spring Slotted, manufactured by Charles Reed Knight Jr Dba Knight's Armament Company, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-01-554-0751?

NSN 1005-01-554-0751 has 1 cross-referenced part number: 20403 (Charles Reed Knight Jr Dba Knight's Armament Company).

What NSN replaces 1005-01-554-0751?

There are 10 known substitutes for 1005-01-554-0751: 5360-00-084-1008, 5360-00-314-7979, 5950-00-337-9414 and 7 more. Verify interchangeability with system specifications before substitution.

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