PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MD-1210Socket,socket Wrench

Williams J H Industrial Products Inc · NSN 5120-01-369-1056 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-369-1056 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-369-1056. Primary manufacturer part number: MD-1210.
Features
  • Socket,socket Wrench — FSC 5120
  • Drive End Outside Diameter: 0.469 INCHES NOMINAL IN
  • Wrenching End Outside Diameter: 0.438 INCHES NOMINAL IN
  • Features Provided: MANUAL TOOL
  • Wrenching End Opening Depth: 0.281 INCHES NOMINAL IN
  • Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN
  • Material: STEEL OVERALL
  • Style Designator: INTERNAL-INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-369-1056, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Williams J H Industrial Products Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-369-1056
Primary Part NumberMD-1210
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerWilliams J H Industrial Products Inc
StatusACTIVE
Drive End Outside Diameter0.469 INCHES NOMINAL IN
Wrenching End Outside Diameter0.438 INCHES NOMINAL IN
Features ProvidedMANUAL TOOL
Wrenching End Opening Depth0.281 INCHES NOMINAL IN
Drive Surface Size0.250 INCHES NOMINAL SINGLE END IN
MaterialSTEEL OVERALL
Style DesignatorINTERNAL-INTERNAL
Wrenching Surface Size0.312 INCHES NOMINAL SINGLE END IN
Drive End ShapeSQUARE SINGLE END INTERNAL
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5120-01-399-9643J5310M INTERCHANGEABLE
Socket,socket Wrench
The Stanley Works Dba Stanley Proto
Cross-Reference Index
Part NumberManufacturer
MD-1210 PRIMARY Williams J H Industrial Products Inc (USA)
MD-1210 WILLIAMS Kipper Tool Company Dba Kipper Management Inc (USA)
Related Parts
5120-01-399-9643INTERCHANGEABLE
SOCKET,SOCKET WRENCH
J5310M

Frequently Asked Questions

What is NSN 5120-01-369-1056?

NSN 5120-01-369-1056 is a Socket,socket Wrench, manufactured by Williams J H Industrial Products Inc, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-01-369-1056?

NSN 5120-01-369-1056 has 2 cross-referenced part numbers: MD-1210 (Williams J H Industrial Products Inc), MD-1210 WILLIAMS (Kipper Tool Company Dba Kipper Management Inc).

What NSN replaces 5120-01-369-1056?

There is 1 known substitute for 5120-01-369-1056: 5120-01-399-9643. Verify interchangeability with system specifications before substitution.

What are the specifications of MD-1210?

Key specifications for MD-1210: Drive End Outside Diameter: 0.469 INCHES NOMINAL IN; Wrenching End Outside Diameter: 0.438 INCHES NOMINAL IN; Features Provided: MANUAL TOOL; Wrenching End Opening Depth: 0.281 INCHES NOMINAL IN. 12 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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