PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TR-50Wrench,tap and Reamer

Stanley Tools Div of Stanley Works · NSN 5120-01-431-1912 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-431-1912 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-431-1912. Primary manufacturer part number: TR-50.
Features
  • Wrench,tap and Reamer — FSC 5120
  • Tap Size Range Accommodated: +0.250 TO 0.500 INCHES IN
  • Style Designator: SLIDING "T" HANDLE
  • Material: STEEL OVERALL
  • 4 verified cross-references
  • Primary manufacturer: Stanley Tools Div of Stanley Works
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,tap and Reamer, cataloged under National Stock Number 5120-01-431-1912, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Stanley Tools Div of Stanley Works. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN5120-01-431-1912
Primary Part NumberTR-50
Item NameWrench,tap and Reamer
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerStanley Tools Div of Stanley Works
StatusCANCELLED
Tap Size Range Accommodated+0.250 TO 0.500 INCHES IN
Style DesignatorSLIDING "T" HANDLE
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5935-00-305-2261 INTERCHANGEABLE
Connector,receptacle,electrical
2835-00-340-755412450 INTERCHANGEABLE
Adapter Assy,starter
Alamo Aircraft, Ltd.
5950-00-369-6951109033-0001 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5910-00-781-479712450 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Hornet Acquisitionco, Llc Dba Onboard Systems
3010-01-115-693012450 INTERCHANGEABLE
Coupling,shaft,flexible
Paragon Power Inc Sub of Great Lakes Power Products Inc
3120-01-199-029612450 INTERCHANGEABLE
Bushing,sleeve
Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.
5998-01-296-0978BATR80168 INTERCHANGEABLE
Circuit Card Assembly
Compass Water Solutions, Inc
7930-01-427-23171030017 INTERCHANGEABLE
Cleaning Compound,toilet Bowl
Waxie's Enterprises, Llc Dba Waxie Sanitary Supply Div San Diego
4910-01-447-558612450 INTERCHANGEABLE
Parts Kit,tester Ad
Stant Mfg Co Inc
4810-01-498-8710 INTERCHANGEABLE
Valve,solenoid
Cross-Reference Index
Part NumberManufacturer
TR-50 Irwin Industrial Tool Company Dba Irwin Construction Accessories (USA)
12450 Irwin Industrial Tool Company (USA)
TR-50 PRIMARY Stanley Tools Div of Stanley Works (USA)
TR-50 Irwin Industrial Tool Company (USA)
Related Parts
5935-00-305-2261INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
2835-00-340-7554INTERCHANGEABLE
ADAPTER ASSY,STARTER
12450
5950-00-369-6951INTERCHANGEABLE
TRANSFORMER,POWER
109033-0001
5910-00-781-4797INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
12450
3010-01-115-6930INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
12450
3120-01-199-0296INTERCHANGEABLE
BUSHING,SLEEVE
12450
5998-01-296-0978INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
BATR80168
7930-01-427-2317INTERCHANGEABLE
CLEANING COMPOUND,TOILET BOWL
1030017
4910-01-447-5586INTERCHANGEABLE
PARTS KIT,TESTER AD
12450
4810-01-498-8710INTERCHANGEABLE
VALVE,SOLENOID
6530-01-631-2725INTERCHANGEABLE
TUBING,STERILIZATION
3433-01-645-5654INTERCHANGEABLE
SPRAY GUN,METALLIZING
12450

Frequently Asked Questions

What is NSN 5120-01-431-1912?

NSN 5120-01-431-1912 is a Wrench,tap and Reamer, manufactured by Stanley Tools Div of Stanley Works, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-01-431-1912?

NSN 5120-01-431-1912 has 4 cross-referenced part numbers: TR-50 (Irwin Industrial Tool Company Dba Irwin Construction Accessories), 12450 (Irwin Industrial Tool Company), TR-50 (Stanley Tools Div of Stanley Works), TR-50 (Irwin Industrial Tool Company).

What NSN replaces 5120-01-431-1912?

There are 12 known substitutes for 5120-01-431-1912: 5935-00-305-2261, 2835-00-340-7554, 5950-00-369-6951 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TR-50?

Key specifications for TR-50: Tap Size Range Accommodated: +0.250 TO 0.500 INCHES IN; Style Designator: SLIDING "T" HANDLE; Special Features: PLAIN; HEX ADJUSTING SLEEVE; FOR FRACTIONAL SIZE 1/4 TO 1/2 IN. TAPS IN; Material: STEEL OVERALL. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-431-1912 still in active supply?

NSN 5120-01-431-1912 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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