PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3405Extension,socket Wrench

Wright Tool Co · NSN 5120-01-335-9098 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-335-9098 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-335-9098. Primary manufacturer part number: 3405.
Features
  • Extension,socket Wrench — FSC 5120
  • Surface Treatment: CHROMIUM OVERALL
  • Drive End Shape: SQUARE FIRST END INTERNAL
  • Style Designator: RIGID
  • Drive Surface Size: 0.375 INCHES NOMINAL BOTH ENDS IN
  • Material: STEEL OVERALL
  • Features Provided: MANUAL TOOL
  • Nondefinitive Spec/std Data: 2 TYPE AND 2 CLASS
Applications
  • Applications requiring Steel Overall construction
General Description

The Extension,socket Wrench, cataloged under National Stock Number 5120-01-335-9098, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-335-9098
Primary Part Number3405
Item NameExtension,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerWright Tool Co
StatusACTIVE
Surface TreatmentCHROMIUM OVERALL
Drive End ShapeSQUARE FIRST END INTERNAL
Style DesignatorRIGID
Drive Surface Size0.375 INCHES NOMINAL BOTH ENDS IN
MaterialSTEEL OVERALL
Features ProvidedMANUAL TOOL
Nondefinitive Spec/std Data2 TYPE AND 2 CLASS
Specification/standard Data0U583-SAE AS4283 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Drive End ShapeSQUARE SECOND END EXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2610-00-051-9110 INTERCHANGEABLE
Inner Tube,pneumatic Tire,vehicu
5325-00-298-65724254663 INTERCHANGEABLE
Ring,retaining
Agco Corp Parts Opn
5950-00-308-5097003405 INTERCHANGEABLE
Transformer,power
Dynalec Corporation
2825-00-446-90003405 INTERCHANGEABLE
Nozzle Assembly
Northrop Grumman Systems Corporation Div Marine Systems
4210-00-551-2989 INTERCHANGEABLE
Strainer,suction
3110-00-554-5402 INTERCHANGEABLE
Bearing,ball,annular
5975-00-839-61585235 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
6145-00-860-347518316 INTERCHANGEABLE
Cable,power,electrical
Avo Intl
2530-00-873-2807 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
4210-01-044-67153405 INTERCHANGEABLE
Head,flame Detector
Meggitt Safety Systems Inc
Cross-Reference Index
Part NumberManufacturer
3405 Wright Tool Co (USA)
AS4283 Society of Automotive Engineers Inc (USA)
AS4283 TY2CL2 General Services Administration Federal Supply Service (USA)
AS4283 Sae International Dba Sae International (USA)
Related Parts
2610-00-051-9110INTERCHANGEABLE
INNER TUBE,PNEUMATIC TIRE,VEHICU
5325-00-298-6572INTERCHANGEABLE
RING,RETAINING
4254663
5950-00-308-5097INTERCHANGEABLE
TRANSFORMER,POWER
003405
2825-00-446-9000INTERCHANGEABLE
NOZZLE ASSEMBLY
3405
4210-00-551-2989INTERCHANGEABLE
STRAINER,SUCTION
3110-00-554-5402INTERCHANGEABLE
BEARING,BALL,ANNULAR
5975-00-839-6158INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5235
6145-00-860-3475INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
18316
2530-00-873-2807INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
4210-01-044-6715INTERCHANGEABLE
HEAD,FLAME DETECTOR
3405
2910-01-146-1099INTERCHANGEABLE
FILTER ELEMENT,FLUID
33405
5305-01-224-3708INTERCHANGEABLE
SCREW,MACHINE
3406

Frequently Asked Questions

What is NSN 5120-01-335-9098?

NSN 5120-01-335-9098 is a Extension,socket Wrench, manufactured by Wright Tool Co, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-335-9098?

NSN 5120-01-335-9098 has 4 cross-referenced part numbers: 3405 (Wright Tool Co), AS4283 (Society of Automotive Engineers Inc), AS4283 TY2CL2 (General Services Administration Federal Supply Service), AS4283 (Sae International Dba Sae International).

What NSN replaces 5120-01-335-9098?

There are 12 known substitutes for 5120-01-335-9098: 2610-00-051-9110, 5325-00-298-6572, 5950-00-308-5097 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3405?

Key specifications for 3405: Surface Treatment: CHROMIUM OVERALL; Drive End Shape: SQUARE FIRST END INTERNAL; Style Designator: RIGID; Drive Surface Size: 0.375 INCHES NOMINAL BOTH ENDS IN. 10 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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