PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

306-82Guard,trigger

Bordson Martin Dba Badger Ordnance Div Martin Bordson Dba Badger Ordnance · NSN 1005-01-557-3086 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-557-3086 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-557-3086. Primary manufacturer part number: 306-82.
Features
  • Guard,trigger — FSC 1005
  • Model Number: M40A3
  • Weapon for Which Designed: RIFLE
  • 2 verified cross-references
  • Primary manufacturer: Bordson Martin Dba Badger Ordnance Div Martin Bordson Dba Badger Ordnance
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Guard,trigger, cataloged under National Stock Number 1005-01-557-3086, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Bordson Martin Dba Badger Ordnance Div Martin Bordson Dba Badger Ordnance. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1005-01-557-3086
Primary Part Number306-82
Item NameGuard,trigger
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerBordson Martin Dba Badger Ordnance Div Martin Bordson Dba Badger Ordnance
StatusACTIVE
Model NumberM40A3
Weapon for Which DesignedRIFLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-00-332-567830682 INTERCHANGEABLE
Slide,directional Control Linear
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5950-00-929-2433111614 INTERCHANGEABLE
Reactor
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Cross-Reference Index
Part NumberManufacturer
306-82 PRIMARY Bordson Martin Dba Badger Ordnance Div Martin Bordson Dba Badger Ordnance (USA)
99004A1440 Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA)
Related Parts
4820-00-332-5678INTERCHANGEABLE
SLIDE,DIRECTIONAL CONTROL LINEAR
30682
5950-00-929-2433INTERCHANGEABLE
REACTOR
111614

Frequently Asked Questions

What is NSN 1005-01-557-3086?

NSN 1005-01-557-3086 is a Guard,trigger, manufactured by Bordson Martin Dba Badger Ordnance Div Martin Bordson Dba Badger Ordnance, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-01-557-3086?

NSN 1005-01-557-3086 has 2 cross-referenced part numbers: 306-82 (Bordson Martin Dba Badger Ordnance Div Martin Bordson Dba Badger Ordnance), 99004A1440 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service).

What NSN replaces 1005-01-557-3086?

There are 2 known substitutes for 1005-01-557-3086: 4820-00-332-5678, 5950-00-929-2433. Verify interchangeability with system specifications before substitution.

What are the specifications of 306-82?

Key specifications for 306-82: End Item Identification: 1005-01-495-0843;RIFLE,SNIPER,M40A3; Model Number: M40A3; Part Name Assigned by Controlling Agency: TRIGGER GUARD ASSEMBLY; Weapon for Which Designed: RIFLE. 4 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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