PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14319Lever,breechblock,cocking

Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc · NSN 1005-01-645-3426 · FSC 1005 · No Item Name Available
Verified by PartsTable
NSN 1005-01-645-3426 — this item is cataloged by the U.S. Government under National Stock Number 1005-01-645-3426. Primary manufacturer part number: 14319.
Features
  • Lever,breechblock,cocking — FSC 1005
  • 1 verified cross-reference
  • Primary manufacturer: Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lever,breechblock,cocking, cataloged under National Stock Number 1005-01-645-3426, is classified within Federal Supply Class 1005 (No Item Name Available) of the Weapons group. The primary manufacturer of record is Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameLever,breechblock,cocking
FSC / FSG1005 — No Item Name Available (FSG 10)
ManufacturersBarrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc (CAGE 0BT64)
Technical Specifications
ParameterValue
NSN1005-01-645-3426
Primary Part Number14319
Item NameLever,breechblock,cocking
FSC / FSG1005 / 10 — No Item Name Available
ManufacturerBarrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5950-00-234-6988 INTERCHANGEABLE
Transformer,power Autotransforme
4920-00-498-29971-4-3-19 INTERCHANGEABLE
Window Pane,control
Celtech Corporation Div Use CAGE 65552 for All Orders
6105-00-575-972040-06 INTERCHANGEABLE
Motor,alternating Current
Arc Systems Inc
1650-00-957-339714319 INTERCHANGEABLE
Piston,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
4820-01-189-098817390NPIECE2C 1IN INTERCHANGEABLE
Cap,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
6240-01-344-9947 INTERCHANGEABLE
Lamp,fluorescent
4310-01-386-4373K0014319 INTERCHANGEABLE
Pin,piston
Leroi International Inc Dba Compair Leroi
Cross-Reference Index
Part NumberManufacturer
14319 PRIMARY Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc (USA)
Related Parts
5950-00-234-6988INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
4920-00-498-2997INTERCHANGEABLE
WINDOW PANE,CONTROL
1-4-3-19
6105-00-575-9720INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
40-06
1650-00-957-3397INTERCHANGEABLE
PISTON,VALVE
14319
4820-01-189-0988INTERCHANGEABLE
CAP,VALVE
17390NPIECE2C 1IN
6240-01-344-9947INTERCHANGEABLE
LAMP,FLUORESCENT
4310-01-386-4373INTERCHANGEABLE
PIN,PISTON
K0014319

Frequently Asked Questions

What is NSN 1005-01-645-3426?

NSN 1005-01-645-3426 is a Lever,breechblock,cocking, manufactured by Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc, classified under FSC 1005 (No Item Name Available). Status: active.

What are the part numbers for NSN 1005-01-645-3426?

NSN 1005-01-645-3426 has 1 cross-referenced part number: 14319 (Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc).

What NSN replaces 1005-01-645-3426?

There are 7 known substitutes for 1005-01-645-3426: 5950-00-234-6988, 4920-00-498-2997, 6105-00-575-9720 and 4 more. Verify interchangeability with system specifications before substitution.

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