PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T-23Driver,armature Wedge

Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc · NSN 5120-01-577-7899 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-577-7899 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-577-7899. Primary manufacturer part number: T-23.
Features
  • Driver,armature Wedge — FSC 5120
  • 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 Driver,armature Wedge, cataloged under National Stock Number 5120-01-577-7899, is classified within Federal Supply Class 5120 (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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-577-7899
Primary Part NumberT-23
Item NameDriver,armature Wedge
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerBarrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
2825-00-168-3154 INTERCHANGEABLE
Crosshead Assembly
5895-00-256-8458 INTERCHANGEABLE
Sound Detector Unit
5120-00-359-6552T23 INTERCHANGEABLE
Tire Iron
Summit Tool Company
3010-00-824-9700342C334H02 INTERCHANGEABLE
Coupling,shaft,flexible
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5945-01-263-51696322084-1 INTERCHANGEABLE
Relay,electromagnetic
Naval Sea Systems Command
5130-01-394-6539T-23 INTERCHANGEABLE
Angle Attachment,drill Chuck
Terry George a Co
4110-01-550-7767T-23-HC INTERCHANGEABLE
Refrigerator,mechanical,food
True Food Service Equipment
Cross-Reference Index
Part NumberManufacturer
T-23 PRIMARY Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc (USA)
Related Parts
2825-00-168-3154INTERCHANGEABLE
CROSSHEAD ASSEMBLY
5895-00-256-8458INTERCHANGEABLE
SOUND DETECTOR UNIT
5120-00-359-6552INTERCHANGEABLE
TIRE IRON
T23
3010-00-824-9700INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
342C334H02
5945-01-263-5169INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
6322084-1
5130-01-394-6539INTERCHANGEABLE
ANGLE ATTACHMENT,DRILL CHUCK
T-23
4110-01-550-7767INTERCHANGEABLE
REFRIGERATOR,MECHANICAL,FOOD
T-23-HC

Frequently Asked Questions

What is NSN 5120-01-577-7899?

NSN 5120-01-577-7899 is a Driver,armature Wedge, manufactured by Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-577-7899?

NSN 5120-01-577-7899 has 1 cross-referenced part number: T-23 (Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc).

What NSN replaces 5120-01-577-7899?

There are 7 known substitutes for 5120-01-577-7899: 2825-00-168-3154, 5895-00-256-8458, 5120-00-359-6552 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T-23?

Key specifications for T-23: Part Name Assigned by Controlling Agency: TOOL, T27 DRIVER (1/4 INCH DRIVER) IN; Overall Length: 1.5625 INCHES NOMINAL IN. 2 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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