PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

819057Drive Adapter,torque Wrench

Ryeson Corporation Div Sturtevant Richmont · NSN 5120-01-394-4304 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-394-4304 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-394-4304. Primary manufacturer part number: 819057.
Features
  • Drive Adapter,torque Wrench — FSC 5120
  • General Characteristics Item Description: USED TO CONVERT STURTEVANT-RICHMONT DOVETAIL DRIVE TO MALE SQ DRIVE; 1/4 IN. DRIVE SIZE; 250 IN.-LB MAX TORQUE; 1-23/32 IN. LG IN
  • 2 verified cross-references
  • Primary manufacturer: Ryeson Corporation Div Sturtevant Richmont
Applications
  • Field maintenance and repair
  • Facility maintenance operations
  • General-purpose hand tools
General Description

The Drive Adapter,torque Wrench, cataloged under National Stock Number 5120-01-394-4304, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Ryeson Corporation Div Sturtevant Richmont. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-394-4304
Primary Part Number819057
Item NameDrive Adapter,torque Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerRyeson Corporation Div Sturtevant Richmont
StatusACTIVE
General Characteristics Item DescriptionUSED TO CONVERT STURTEVANT-RICHMONT DOVETAIL DRIVE TO MALE SQ DRIVE; 1/4 IN. DRIVE SIZE; 250 IN.-LB MAX TORQUE; 1-23/32 IN. LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5120-00-020-5633SD-1/4 INTERCHANGEABLE
Drive Adapter,torqu
Ryeson Corporation Div Sturtevant Richmont
3455-01-041-6792 INTERCHANGEABLE
File,rotary
4820-01-644-6328SD14 INTERCHANGEABLE
Valve,check
Walvoil Fluid Power Corp
Cross-Reference Index
Part NumberManufacturer
819057 PRIMARY Ryeson Corporation Div Sturtevant Richmont (USA)
SD-1/4 Ryeson Corporation Div Sturtevant Richmont (USA)
Related Parts
5120-00-020-5633INTERCHANGEABLE
DRIVE ADAPTER,TORQU
SD-1/4
3455-01-041-6792INTERCHANGEABLE
FILE,ROTARY
4820-01-644-6328INTERCHANGEABLE
VALVE,CHECK
SD14

Frequently Asked Questions

What is NSN 5120-01-394-4304?

NSN 5120-01-394-4304 is a Drive Adapter,torque Wrench, manufactured by Ryeson Corporation Div Sturtevant Richmont, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-394-4304?

NSN 5120-01-394-4304 has 2 cross-referenced part numbers: 819057 (Ryeson Corporation Div Sturtevant Richmont), SD-1/4 (Ryeson Corporation Div Sturtevant Richmont).

What NSN replaces 5120-01-394-4304?

There are 3 known substitutes for 5120-01-394-4304: 5120-00-020-5633, 3455-01-041-6792, 4820-01-644-6328. Verify interchangeability with system specifications before substitution.

What are the specifications of 819057?

Key specifications for 819057: General Characteristics Item Description: USED TO CONVERT STURTEVANT-RICHMONT DOVETAIL DRIVE TO MALE SQ DRIVE; 1/4 IN. DRIVE SIZE; 250 IN.-LB MAX TORQUE; 1-23/32 IN. LG IN. 1 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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