PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M80-12Pliers,wire Twister

Robinson Ralph C Co · NSN 5120-00-542-4171 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-542-4171 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-542-4171. Primary manufacturer part number: M80-12.
Features
  • Pliers,wire Twister — FSC 5120
  • Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS AND A STYLE
  • Wire Twist Direction: RIGHT-HAND
  • Specification/standard Data: 05047-ASME B107.500 CAT 18 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Unit Type: MANUAL RETURN
  • 16 verified cross-references
  • Primary manufacturer: Robinson Ralph C Co
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
General Description

The Pliers,wire Twister, cataloged under National Stock Number 5120-00-542-4171, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Robinson Ralph C Co. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-542-4171
Primary Part NumberM80-12
Item NamePliers,wire Twister
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerRobinson Ralph C Co
StatusCANCELLED
Nondefinitive Spec/std Data1 TYPE AND 2 CLASS AND A STYLE
Wire Twist DirectionRIGHT-HAND
Specification/standard Data05047-ASME B107.500 CAT 18 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Unit TypeMANUAL RETURN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-011-0405 INTERCHANGEABLE
Washer,lock
5310-00-052-0326 INTERCHANGEABLE
Washer,spring Tension
5905-00-241-2748 INTERCHANGEABLE
Resistor,variable,wire Wound,non
3433-00-272-61762W INTERCHANGEABLE
Wire Control Unit,metalizing Gun
Oerlikon Metco Us Inc
5120-00-305-2306 INTERCHANGEABLE
Pliers,wire Twister
6240-00-498-766918A1 INTERCHANGEABLE
Lamp,incandescent
Lamp Industry for Use with Industry Designations and Abbreviations for Lamps
2530-00-845-4037F19431 INTERCHANGEABLE
Parts Kit,air-Hydraulic Brake SL
Federal Mogul Corp Sub Wagner Brake Moog Automotive Div
6640-00-846-13572W INTERCHANGEABLE
Beaker,laboratory
Polar Ware Company
5310-00-991-96032W INTERCHANGEABLE
Washer
Nyltite Corp of America
5998-01-091-3065M8012 INTERCHANGEABLE
Circuit Card Assembly
Compaq Federal Llc
Cross-Reference Index
Part NumberManufacturer
M80-12 Robinson Ralph C Co (USA)
GGG-W-340 SZ12 General Services Administration Federal Supply Service (USA)
M84 Robinson Ralph C Co (USA)
8491162 Us Army Aviation and Missile Command (USA)
528PL020 Techni-Tool, Inc. (USA)
568PL020 Techni-Tool, Inc. (USA)
M84-12 Robinson Ralph C Co (USA)
B107.18 TY1CL2STA General Services Administration Federal Supply Service (USA)
2W Stride Tool Inc. Dba Stride Milbar Company (USA)
GGG-W-340 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
B107.500 CAT 18 TY1CL2STA General Services Administration Federal Supply Service (USA)
B107.18M TY1CL2STA General Services Administration Federal Supply Service (USA)
B107.500 The American Society of Mechanical Engineers (USA)
B107.18 The American Society of Mechanical Engineers (USA)
MST 2W Kipper Tool Company Dba Kipper Management Inc (USA)
B107.18M The American Society of Mechanical Engineers (USA)
Related Parts
5310-00-011-0405INTERCHANGEABLE
WASHER,LOCK
5310-00-052-0326INTERCHANGEABLE
WASHER,SPRING TENSION
5905-00-241-2748INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
3433-00-272-6176INTERCHANGEABLE
WIRE CONTROL UNIT,METALIZING GUN
2W
5120-00-305-2306INTERCHANGEABLE
PLIERS,WIRE TWISTER
6240-00-498-7669INTERCHANGEABLE
LAMP,INCANDESCENT
18A1
2530-00-845-4037INTERCHANGEABLE
PARTS KIT,AIR-HYDRAULIC BRAKE SL
F19431
6640-00-846-1357INTERCHANGEABLE
BEAKER,LABORATORY
2W
5310-00-991-9603INTERCHANGEABLE
WASHER
2W
5998-01-091-3065INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
M8012
5120-01-112-5031INTERCHANGEABLE
PLIERS,WIRE TWISTER
6625-01-142-7555INTERCHANGEABLE
VOLTMETER
135-0514

Frequently Asked Questions

What is NSN 5120-00-542-4171?

NSN 5120-00-542-4171 is a Pliers,wire Twister, manufactured by Robinson Ralph C Co, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-542-4171?

NSN 5120-00-542-4171 has 16 cross-referenced part numbers: M80-12 (Robinson Ralph C Co), GGG-W-340 SZ12 (General Services Administration Federal Supply Service), M84 (Robinson Ralph C Co), 8491162 (Us Army Aviation and Missile Command), 528PL020 (Techni-Tool, Inc.) and 11 more.

What NSN replaces 5120-00-542-4171?

There are 12 known substitutes for 5120-00-542-4171: 5310-00-011-0405, 5310-00-052-0326, 5905-00-241-2748 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M80-12?

Key specifications for M80-12: Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS AND A STYLE; Overall Length: 12.000 INCHES NOMINAL IN; Special Features: WITH SIDE CUTTER; Wire Twist Direction: RIGHT-HAND. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-542-4171 still in active supply?

NSN 5120-00-542-4171 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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