PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SD-1/4Drive Adapter,torqu

Ryeson Corporation Div Sturtevant Richmont · NSN 5120-00-020-5633 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-020-5633 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-020-5633. Primary manufacturer part number: SD-1/4.
Features
  • Drive Adapter,torqu — 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 IN
  • 4 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,torqu, cataloged under National Stock Number 5120-00-020-5633, 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 4 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: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-020-5633
Primary Part NumberSD-1/4
Item NameDrive Adapter,torqu
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerRyeson Corporation Div Sturtevant Richmont
StatusCANCELLED
General Characteristics Item DescriptionUSED TO CONVERT STURTEVANT-RICHMONT DOVETAIL DRIVE TO MALE SQ DRIVE; 1/4 IN. DRIVE SIZE; 250 IN.-LB MAX TORQUE IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
3455-01-041-6792 INTERCHANGEABLE
File,rotary
5120-01-394-4304819057 INTERCHANGEABLE
Drive Adapter,torque Wrench
Ryeson Corporation Div Sturtevant Richmont
4820-01-644-6328SD14 INTERCHANGEABLE
Valve,check
Walvoil Fluid Power Corp
Cross-Reference Index
Part NumberManufacturer
819057-1 Ryeson Corporation Div Sturtevant Richmont (USA)
819057 Ryeson Corporation Div Sturtevant Richmont (USA)
SD-1/4 PRIMARY Ryeson Corporation Div Sturtevant Richmont (USA)
SSD-1/4 Ryeson Corporation Div Sturtevant Richmont (USA)
Related Parts
3455-01-041-6792INTERCHANGEABLE
FILE,ROTARY
5120-01-394-4304INTERCHANGEABLE
DRIVE ADAPTER,TORQUE WRENCH
819057
4820-01-644-6328INTERCHANGEABLE
VALVE,CHECK
SD14

Frequently Asked Questions

What is NSN 5120-00-020-5633?

NSN 5120-00-020-5633 is a Drive Adapter,torqu, manufactured by Ryeson Corporation Div Sturtevant Richmont, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-020-5633?

NSN 5120-00-020-5633 has 4 cross-referenced part numbers: 819057-1 (Ryeson Corporation Div Sturtevant Richmont), 819057 (Ryeson Corporation Div Sturtevant Richmont), SD-1/4 (Ryeson Corporation Div Sturtevant Richmont), SSD-1/4 (Ryeson Corporation Div Sturtevant Richmont).

What NSN replaces 5120-00-020-5633?

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

What are the specifications of SD-1/4?

Key specifications for SD-1/4: 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 IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-020-5633 still in active supply?

NSN 5120-00-020-5633 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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