PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A02603Stop Pin,sear Spring

Sturm, Ruger & Company, Inc. · NSN 1005-01-225-8362 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-225-8362 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-225-8362. Primary manufacturer part number: A02603.
Features
  • Stop Pin,sear Spring — FSC 1005
  • 3 verified cross-references
  • Primary manufacturer: Sturm, Ruger & Company, Inc.
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Stop Pin,sear Spring, cataloged under National Stock Number 1005-01-225-8362, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Sturm, Ruger & Company, Inc.. This item has 3 commercial cross-references 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.

Catalog Facts
Item NameStop Pin,sear Spring
FSC / FSG1005 — No Item Name Available (FSG 10)
ManufacturersSturm, Ruger & Company, Inc. (CAGE 07210)
Technical Specifications
ParameterValue
NSN1005-01-225-8362
Primary Part NumberA02603
Item NameStop Pin,sear Spring
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerSturm, Ruger & Company, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-274-2260278-0377-010 INTERCHANGEABLE
Transformer,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5950-00-501-2036278-0377-011 INTERCHANGEABLE
Transformer,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
2930-00-844-74232121524 INTERCHANGEABLE
Water Outlet,engine
Chrysler Realty Company Llc Dba Daimler Chrysler
5950-01-043-743930004 INTERCHANGEABLE
Transformer,synchro to Synchro a
Data Device Corp Dba Beta Transformer Technology
5140-01-386-2403A263B INTERCHANGEABLE
Holder,socket Wrench
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Cross-Reference Index
Part NumberManufacturer
A02603 Sturm, Ruger & Company, Inc. (USA)
A03000 Sturm, Ruger & Company, Inc. (USA)
A26-3 Sturm, Ruger & Company, Inc. (USA)
Related Parts
5950-00-274-2260INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
278-0377-010
5950-00-501-2036INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
278-0377-011
2930-00-844-7423INTERCHANGEABLE
WATER OUTLET,ENGINE
2121524
5950-01-043-7439INTERCHANGEABLE
TRANSFORMER,SYNCHRO TO SYNCHRO A
30004
5140-01-386-2403INTERCHANGEABLE
HOLDER,SOCKET WRENCH
A263B

Frequently Asked Questions

What is NSN 1005-01-225-8362?

NSN 1005-01-225-8362 is a Stop Pin,sear Spring, manufactured by Sturm, Ruger & Company, Inc., classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-01-225-8362?

NSN 1005-01-225-8362 has 3 cross-referenced part numbers: A02603 (Sturm, Ruger & Company, Inc.), A03000 (Sturm, Ruger & Company, Inc.), A26-3 (Sturm, Ruger & Company, Inc.).

What NSN replaces 1005-01-225-8362?

There are 5 known substitutes for 1005-01-225-8362: 5950-00-274-2260, 5950-00-501-2036, 2930-00-844-7423 and 2 more. Verify interchangeability with system specifications before substitution.

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