PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66870Tool Kit,small Arms

Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc · NSN 5180-01-652-4051 · FSC 5180 · No Item Name Available
Verified by PartsTable
NSN 5180-01-652-4051 — this item is cataloged by the U.S. Government under National Stock Number 5180-01-652-4051. Primary manufacturer part number: 66870.
Features
  • Tool Kit,small Arms — FSC 5180
  • 1 verified cross-reference
  • Primary manufacturer: Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Tool Kit,small Arms, cataloged under National Stock Number 5180-01-652-4051, is classified within Federal Supply Class 5180 (No Item Name Available) of the Hand Tools 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameTool Kit,small Arms
FSC / FSG5180 — No Item Name Available (FSG 51)
ManufacturersBarrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc (CAGE 0BT64)
Technical Specifications
ParameterValue
NSN5180-01-652-4051
Primary Part Number66870
Item NameTool Kit,small Arms
FSC / FSG5180 / 51 — No Item Name Available
ManufacturerBarrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4730-00-188-35143152-4-3-8 INTERCHANGEABLE
Plug,pipe
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
5360-00-386-330766870 INTERCHANGEABLE
Spring,helical,compression
Cummins Inc.
5310-01-215-165766870 INTERCHANGEABLE
Washer,spring Tension
Parker Hannifin Corporation Div Hydraulic Systems Division
Cross-Reference Index
Part NumberManufacturer
66870 PRIMARY Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc (USA)
Related Parts
4730-00-188-3514INTERCHANGEABLE
PLUG,PIPE
3152-4-3-8
5360-00-386-3307INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
66870
5310-01-215-1657INTERCHANGEABLE
WASHER,SPRING TENSION
66870

Frequently Asked Questions

What is NSN 5180-01-652-4051?

NSN 5180-01-652-4051 is a Tool Kit,small Arms, manufactured by Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc, classified under FSC 5180 (No Item Name Available). Status: active.

What are the part numbers for NSN 5180-01-652-4051?

NSN 5180-01-652-4051 has 1 cross-referenced part number: 66870 (Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc).

What NSN replaces 5180-01-652-4051?

There are 3 known substitutes for 5180-01-652-4051: 4730-00-188-3514, 5360-00-386-3307, 5310-01-215-1657. Verify interchangeability with system specifications before substitution.

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