PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4477Wrench,torque

Wright Tool Co · NSN 5120-01-426-7568 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-426-7568 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-426-7568. Primary manufacturer part number: 4477.
Features
  • Wrench,torque — FSC 5120
  • Torque Signal Method: AUDIBLE
  • Torque Scale Graduation: 1.00 FOOT-POUNDS FT
  • Material: STEEL OVERALL
  • Surface Treatment: CHROMIUM OVERALL
  • Torque Capacity: 20.0 FOOT-POUNDS MINIMUM AND 150.0 FOOT-POUNDS MAXIMUM AND 34.0 METER-NEWTON MINIMUM AND 197.0 METER-NEWTON MAXIMUM FT
  • Torque Indicating Mechanism: MICROMETER
  • Style Designator: MICROMETER END DRIVE
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,torque, cataloged under National Stock Number 5120-01-426-7568, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-426-7568
Primary Part Number4477
Item NameWrench,torque
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerWright Tool Co
StatusACTIVE
Torque Signal MethodAUDIBLE
Torque Scale Graduation1.00 FOOT-POUNDS FT
MaterialSTEEL OVERALL
Surface TreatmentCHROMIUM OVERALL
Torque Capacity20.0 FOOT-POUNDS MINIMUM AND 150.0 FOOT-POUNDS MAXIMUM AND 34.0 METER-NEWTON MINIMUM AND 197.0 METER-NEWTON MAXIMUM FT
Torque Indicating MechanismMICROMETER
Style DesignatorMICROMETER END DRIVE
Drive End ShapeSQUARE SINGLE END EXTERNAL
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Nondefinitive Spec/std Data1 TYPE AND 2 CLASS
Specification/standard Data0U583-SAE AS28431 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4720-00-230-6529 INTERCHANGEABLE
Hose,nonmetallic
2805-00-447-9114 INTERCHANGEABLE
Valve,poppet,engine
4820-00-699-01194477 INTERCHANGEABLE
Stem,brake Cylinder
Avox Systems Inc Dba Avox Systems Inc
5998-00-968-5513 INTERCHANGEABLE
Circuit Card Assembly
4530-01-092-5109 INTERCHANGEABLE
Piston,atomizer
4530-01-121-6384 INTERCHANGEABLE
Piston,atomizer,burner
6515-01-555-1114CX7000 INTERCHANGEABLE
Handpiece,surgical Apparatus
Bausch & Lomb Incorporated Div Surgical
6515-01-703-39354002 INTERCHANGEABLE
Sensor,oxygen Monitoring
Masimo Corporation
Cross-Reference Index
Part NumberManufacturer
4477 Wright Tool Co (USA)
5120PL2210514 Jednolity Indeks Materialowy - Uniform Material Index (POL)
AS28431 Society of Automotive Engineers Inc (USA)
B107.300 The American Society of Mechanical Engineers (USA)
1503MFRMH Consolidated Devices, Inc. Dba Cdi Torque Products Div Snap-on Logistics Company (USA)
1503MFRMH Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
B107.14 TY2CLAST2DEA General Services Administration Federal Supply Service (USA)
AS28431 TY1CL2 General Services Administration Federal Supply Service (USA)
B107.14 The American Society of Mechanical Engineers (USA)
1503MFRMH Snap-on Incorporated Dba Snap-on Tools Div Snap-on Specialty Tools (formerly Cdi Torque Products) (USA)
AS28431 Sae International Dba Sae International (USA)
Related Parts
4720-00-230-6529INTERCHANGEABLE
HOSE,NONMETALLIC
2805-00-447-9114INTERCHANGEABLE
VALVE,POPPET,ENGINE
4820-00-699-0119INTERCHANGEABLE
STEM,BRAKE CYLINDER
4477
5998-00-968-5513INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4530-01-092-5109INTERCHANGEABLE
PISTON,ATOMIZER
4530-01-121-6384INTERCHANGEABLE
PISTON,ATOMIZER,BURNER
6515-01-555-1114INTERCHANGEABLE
HANDPIECE,SURGICAL APPARATUS
CX7000
6515-01-703-3935INTERCHANGEABLE
SENSOR,OXYGEN MONITORING
4002

Frequently Asked Questions

What is NSN 5120-01-426-7568?

NSN 5120-01-426-7568 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 5120-01-426-7568?

NSN 5120-01-426-7568 has 11 cross-referenced part numbers: 4477 (Wright Tool Co), 5120PL2210514 (Jednolity Indeks Materialowy - Uniform Material Index), AS28431 (Society of Automotive Engineers Inc), B107.300 (The American Society of Mechanical Engineers), 1503MFRMH (Consolidated Devices, Inc. Dba Cdi Torque Products Div Snap-on Logistics Company) and 6 more.

What NSN replaces 5120-01-426-7568?

There are 8 known substitutes for 5120-01-426-7568: 4720-00-230-6529, 2805-00-447-9114, 4820-00-699-0119 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4477?

Key specifications for 4477: Torque Signal Method: AUDIBLE; Torque Scale Graduation: 1.00 FOOT-POUNDS FT; Material: STEEL OVERALL; Surface Treatment: CHROMIUM OVERALL. 13 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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