PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AWM-51671Wire Unwrapping Tool

A.w. Mack Manufacturing Co., Inc. · NSN 5120-00-104-9022 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-104-9022 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-104-9022. Primary manufacturer part number: AWM-51671.
Features
  • Wire Unwrapping Tool — FSC 5120
  • General Characteristics Item Description: FOR 20 TO 26 AWG WIRE; 0.070 IN. (1.77MM) TERMINAL HOLE DIA; 1 IN. (25.4MM) TERMINAL HOLE DEPTH; DUAL RIGHT AND LEFT HAND UNWRAPPING; DOUBLE ENDED MM
  • 13 verified cross-references
  • Primary manufacturer: A.w. Mack Manufacturing Co., Inc.
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
General Description

The Wire Unwrapping Tool, cataloged under National Stock Number 5120-00-104-9022, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is A.w. Mack Manufacturing Co., Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-104-9022
Primary Part NumberAWM-51671
Item NameWire Unwrapping Tool
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerA.w. Mack Manufacturing Co., Inc.
StatusCANCELLED
General Characteristics Item DescriptionFOR 20 TO 26 AWG WIRE; 0.070 IN. (1.77MM) TERMINAL HOLE DIA; 1 IN. (25.4MM) TERMINAL HOLE DEPTH; DUAL RIGHT AND LEFT HAND UNWRAPPING; DOUBLE ENDED MM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5330-00-286-7057 INTERCHANGEABLE
Seal,plain Encased
3040-00-335-9900 INTERCHANGEABLE
Shaft,shouldered
5815-00-392-9524 INTERCHANGEABLE
Pawl Assy
5962-00-497-3917351-7321-050 INTERCHANGEABLE
Microcircuit,linear
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5930-00-631-3290 INTERCHANGEABLE
Switch,push
5355-00-644-16205001-30 INTERCHANGEABLE
Knob
Viz Manufacturing Company
5330-01-037-1178D19150 INTERCHANGEABLE
Seal Ring,metal
Crane Co Div Valve Div
2940-01-131-59283302026 INTERCHANGEABLE
Filter Element,fluid
Cummins Inc.
5961-01-244-5112 INTERCHANGEABLE
Semiconductor Device,diode
1340-01-482-504951671 INTERCHANGEABLE
Rocket,practice,21 Millimeter Su
Nammo Defense Systems Inc. Dba Nammo Defense Systems Inc
Cross-Reference Index
Part NumberManufacturer
500130 Apex Tool Group, Llc (USA)
UW-2 Ok International Gmbh (DEU)
UW-2 Jonard Industries Corporation Dba Jonard Tools (USA)
AWM-51671 PRIMARY A.w. Mack Manufacturing Co., Inc. (USA)
51671 A.w. Mack Manufacturing Co., Inc. (USA)
500130 Cooper Industries Inc Dba Cooper Tools (USA)
2316808 Naval Ship Systems Command (USA)
500130-411 Cooper Industries Inc Dba Cooper Tools (USA)
122X720 Specialized Products Company Dba Specialized Products Co (USA)
7902130-01 Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan (USA)
500130 Apex Tool Group (USA)
2316808P1 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
500130 Raytheon Company Dba Raytheon (USA)
Related Parts
5330-00-286-7057INTERCHANGEABLE
SEAL,PLAIN ENCASED
3040-00-335-9900INTERCHANGEABLE
SHAFT,SHOULDERED
5815-00-392-9524INTERCHANGEABLE
PAWL ASSY
5962-00-497-3917INTERCHANGEABLE
MICROCIRCUIT,LINEAR
351-7321-050
5930-00-631-3290INTERCHANGEABLE
SWITCH,PUSH
5355-00-644-1620INTERCHANGEABLE
KNOB
5001-30
5330-01-037-1178INTERCHANGEABLE
SEAL RING,METAL
D19150
2940-01-131-5928INTERCHANGEABLE
FILTER ELEMENT,FLUID
3302026
5961-01-244-5112INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1340-01-482-5049INTERCHANGEABLE
ROCKET,PRACTICE,21 MILLIMETER SU
51671

Frequently Asked Questions

What is NSN 5120-00-104-9022?

NSN 5120-00-104-9022 is a Wire Unwrapping Tool, manufactured by A.w. Mack Manufacturing Co., Inc., classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-104-9022?

NSN 5120-00-104-9022 has 13 cross-referenced part numbers: 500130 (Apex Tool Group, Llc), UW-2 (Ok International Gmbh), UW-2 (Jonard Industries Corporation Dba Jonard Tools), AWM-51671 (A.w. Mack Manufacturing Co., Inc.), 51671 (A.w. Mack Manufacturing Co., Inc.) and 8 more.

What NSN replaces 5120-00-104-9022?

There are 10 known substitutes for 5120-00-104-9022: 5330-00-286-7057, 3040-00-335-9900, 5815-00-392-9524 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AWM-51671?

Key specifications for AWM-51671: General Characteristics Item Description: FOR 20 TO 26 AWG WIRE; 0.070 IN. (1.77MM) TERMINAL HOLE DIA; 1 IN. (25.4MM) TERMINAL HOLE DEPTH; DUAL RIGHT AND LEFT HAND UNWRAPPING; DOUBLE ENDED MM. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-104-9022 still in active supply?

NSN 5120-00-104-9022 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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