PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3477Wrench,torque

Wright Tool Co · NSN 5120-01-400-0237 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-400-0237 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-400-0237. Primary manufacturer part number: 3477.
Features
  • Wrench,torque — FSC 5120
  • Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN
  • Surface Treatment: CHROMIUM OVERALL
  • Torque Indicating Mechanism: MICROMETER
  • Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS
  • Torque Capacity: 20.0 FOOT-POUNDS MINIMUM AND 100.0 FOOT-POUNDS MAXIMUM AND 3.5 METER-KILOGRAMS MINIMUM AND 14.5 METER-KILOGRAMS MAXIMUM FT
  • Torque Signal Method: AUDIBLE
  • Torque Scale Graduation: 0.50 FOOT-POUNDS FT
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,torque, cataloged under National Stock Number 5120-01-400-0237, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Wright Tool Co. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-400-0237
Primary Part Number3477
Item NameWrench,torque
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerWright Tool Co
StatusACTIVE
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Surface TreatmentCHROMIUM OVERALL
Torque Indicating MechanismMICROMETER
Nondefinitive Spec/std Data1 TYPE AND 2 CLASS
Torque Capacity20.0 FOOT-POUNDS MINIMUM AND 100.0 FOOT-POUNDS MAXIMUM AND 3.5 METER-KILOGRAMS MINIMUM AND 14.5 METER-KILOGRAMS MAXIMUM FT
Torque Signal MethodAUDIBLE
Torque Scale Graduation0.50 FOOT-POUNDS FT
Style DesignatorMICROMETER END DRIVE
Furnished ItemsCASE
Specification/standard Data0U583-SAE AS28431 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Drive End ShapeSQUARE SINGLE END EXTERNAL
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
2930-00-402-557121653 INTERCHANGEABLE
Seal Assembly
Industrial Technologies and Services Llc
1630-00-437-26813477 INTERCHANGEABLE
Spring,tail Wheel
Textron Aviation Inc
4730-00-640-6330SAE J530 4-2 130137B INTERCHANGEABLE
Reducer,pipe
Sae International Dba Sae International
5950-00-754-67579030927 INTERCHANGEABLE
Transformer,power
Us Army Aviation and Missile Command
6240-00-945-7567 INTERCHANGEABLE
Lamp,incandescent
5999-01-023-5063 INTERCHANGEABLE
Heat Sink,electrical-Electronic
2910-01-091-9694 INTERCHANGEABLE
Kit,tune-Up
6130-01-171-2908 INTERCHANGEABLE
Power Supply
4710-01-196-31143477 INTERCHANGEABLE
Pipe,metallic
Lebus International, Inc.
Cross-Reference Index
Part NumberManufacturer
J6012C Henchman Group Pty Ltd the Trustee for Henchman Unit Trust (AUS)
J6012C The Stanley Works Dba Stanley Proto (USA)
00-064-6831 Replacement NSN of Temporarily Maintained NSN
B107.14 The American Society of Mechanical Engineers (USA)
AS28431 Society of Automotive Engineers Inc (USA)
4LY33 W.w. Grainger, Inc. Div Government Sales Division (USA)
6012 The Stanley Works Dba Stanley Proto (USA)
1ARM7 W.w. Grainger, Inc. Div Government Sales Division (USA)
AS28431 Sae International Dba Sae International (USA)
B107.14M TY2CLAST2DEA General Services Administration Federal Supply Service (USA)
3477 PRIMARY Wright Tool Co (USA)
B107.14 TY2CLAST2DEA General Services Administration Federal Supply Service (USA)
B107.300 The American Society of Mechanical Engineers (USA)
AS28431 TY1CL2 General Services Administration Federal Supply Service (USA)
J6012C Henchman Products Pty Ltd (AUS)
B107.14M The American Society of Mechanical Engineers (USA)
6012B The Stanley Works Dba Stanley Proto (USA)
Related Parts
2930-00-402-5571INTERCHANGEABLE
SEAL ASSEMBLY
21653
1630-00-437-2681INTERCHANGEABLE
SPRING,TAIL WHEEL
3477
4730-00-640-6330INTERCHANGEABLE
REDUCER,PIPE
SAE J530 4-2 130137B
5950-00-754-6757INTERCHANGEABLE
TRANSFORMER,POWER
9030927
6240-00-945-7567INTERCHANGEABLE
LAMP,INCANDESCENT
5999-01-023-5063INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
2910-01-091-9694INTERCHANGEABLE
KIT,TUNE-UP
6130-01-171-2908INTERCHANGEABLE
POWER SUPPLY
4710-01-196-3114INTERCHANGEABLE
PIPE,METALLIC
3477

Frequently Asked Questions

What is NSN 5120-01-400-0237?

NSN 5120-01-400-0237 is a Wrench,torque, manufactured by Wright Tool Co, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-400-0237?

NSN 5120-01-400-0237 has 17 cross-referenced part numbers: J6012C (Henchman Group Pty Ltd the Trustee for Henchman Unit Trust), J6012C (The Stanley Works Dba Stanley Proto), 00-064-6831 (Replacement NSN of Temporarily Maintained NSN), B107.14 (The American Society of Mechanical Engineers), AS28431 (Society of Automotive Engineers Inc) and 12 more.

What NSN replaces 5120-01-400-0237?

There are 9 known substitutes for 5120-01-400-0237: 2930-00-402-5571, 1630-00-437-2681, 4730-00-640-6330 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3477?

Key specifications for 3477: Drive Surface Size: 0.375 INCHES NOMINAL SINGLE END IN; Surface Treatment: CHROMIUM OVERALL; Torque Indicating Mechanism: MICROMETER; Nondefinitive Spec/std Data: 1 TYPE AND 2 CLASS. 14 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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