PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

E-20Guide,firing Pin

Sturm, Ruger & Company, Inc. · NSN 1005-01-043-7507 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-043-7507 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-043-7507. Primary manufacturer part number: E-20.
Features
  • Guide,firing Pin — FSC 1005
  • General Characteristics Item Description: STEEL,U/O RUGER M108
  • 1 verified cross-reference
  • Primary manufacturer: Sturm, Ruger & Company, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Guide,firing Pin, cataloged under National Stock Number 1005-01-043-7507, 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.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1005-01-043-7507
Primary Part NumberE-20
Item NameGuide,firing Pin
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerSturm, Ruger & Company, Inc.
StatusACTIVE
General Characteristics Item DescriptionSTEEL,U/O RUGER M108
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-8533D20 INTERCHANGEABLE
Bearing,ball,thrust
Schaeffler Group Usa Inc
5940-00-159-0425 INTERCHANGEABLE
Splice,conductor
6665-00-171-9567559B1 INTERCHANGEABLE
Meter,roentgen Rate
Cardwell Condenser Corp Lapointe-Admiral Div
5950-00-231-3715C13677 INTERCHANGEABLE
Transformer,power
Electronic Transformer Corp Div Electronic Transformer Corporation
5310-00-262-5128026116 INTERCHANGEABLE
Nut,plain,hexagon
Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems
5340-00-271-8878 INTERCHANGEABLE
Clamp,loop
5905-00-581-380820J600 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
4710-00-712-0495 INTERCHANGEABLE
Tubing,nonmetallic
6145-01-044-0855 INTERCHANGEABLE
Cable,special Purpose,electrical
8310-01-278-6780E20 INTERCHANGEABLE
Thread
Paramount Thread Co Inc
Cross-Reference Index
Part NumberManufacturer
E-20 Sturm, Ruger & Company, Inc. (USA)
Related Parts
3110-00-100-8533INTERCHANGEABLE
BEARING,BALL,THRUST
D20
5940-00-159-0425INTERCHANGEABLE
SPLICE,CONDUCTOR
6665-00-171-9567INTERCHANGEABLE
METER,ROENTGEN RATE
559B1
5950-00-231-3715INTERCHANGEABLE
TRANSFORMER,POWER
C13677
5310-00-262-5128INTERCHANGEABLE
NUT,PLAIN,HEXAGON
026116
5340-00-271-8878INTERCHANGEABLE
CLAMP,LOOP
5905-00-581-3808INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
20J600
4710-00-712-0495INTERCHANGEABLE
TUBING,NONMETALLIC
6145-01-044-0855INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
8310-01-278-6780INTERCHANGEABLE
THREAD
E20
6665-01-397-7158INTERCHANGEABLE
HOLDER,RADIAC SAMPLE
4940-01-569-5579INTERCHANGEABLE
MIXER,LIQUID,REVOLVING SHAFT
E-2.0

Frequently Asked Questions

What is NSN 1005-01-043-7507?

NSN 1005-01-043-7507 is a Guide,firing Pin, manufactured by Sturm, Ruger & Company, Inc., classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-01-043-7507?

NSN 1005-01-043-7507 has 1 cross-referenced part number: E-20 (Sturm, Ruger & Company, Inc.).

What NSN replaces 1005-01-043-7507?

There are 12 known substitutes for 1005-01-043-7507: 3110-00-100-8533, 5940-00-159-0425, 6665-00-171-9567 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of E-20?

Key specifications for E-20: General Characteristics Item Description: STEEL,U/O RUGER M108. 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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