PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

STM14Socket,socket Wrench

Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc · NSN 5120-00-189-7923 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-189-7923 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-189-7923. Primary manufacturer part number: STM14.
Features
  • Socket,socket Wrench — FSC 5120
  • Surface Treatment: CHROMIUM OVERALL
  • Material: STEEL OVERALL
  • Special Markings: 7/16 IN. IN
  • Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN
  • Style Designator: INTERNAL-INTERNAL
  • Wrenching End Outside Diameter: 0.683 INCHES MAXIMUM IN
  • Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-00-189-7923, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 23 commercial cross-references from 16 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-189-7923
Primary Part NumberSTM14
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerIdsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
StatusCANCELLED
Surface TreatmentCHROMIUM OVERALL
MaterialSTEEL OVERALL
Special Markings7/16 IN. IN
Drive Surface Size0.250 INCHES NOMINAL SINGLE END IN
Style DesignatorINTERNAL-INTERNAL
Wrenching End Outside Diameter0.683 INCHES MAXIMUM IN
Wrenching Surface Shape6 POINT SINGLE END INTERNAL
Specification/standard Data05047-ASME B107.110 CAT 1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Drive End Outside Diameter0.683 INCHES MAXIMUM IN
Nondefinitive Spec/std Data1 TYPE
Wrenching Surface Size0.438 INCHES NOMINAL SINGLE END IN
Drive End ShapeSQUARE SINGLE END INTERNAL
Wrenching End Opening Depth0.219 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5120-00-087-0696 INTERCHANGEABLE
Socket,socket Wrench
5120-00-087-0700 INTERCHANGEABLE
Socket,socket Wrench
5305-00-151-0034 INTERCHANGEABLE
Screw,machine
5940-00-156-711930193 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
5120-00-166-7985 INTERCHANGEABLE
Socket,socket Wrench
5310-00-188-423310962 INTERCHANGEABLE
Washer,flat
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5120-00-189-7918 INTERCHANGEABLE
Socket,socket Wrench
5120-00-189-7919 INTERCHANGEABLE
Socket,socket Wrench
5120-00-189-7920 INTERCHANGEABLE
Socket,socket Wrench
5120-00-189-7921STM11 INTERCHANGEABLE
Socket,socket Wrench
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
Cross-Reference Index
Part NumberManufacturer
STM14 Sna Germany Gmbh (DEU)
900AS/L-7/16 Beta Utensili S.p.a. (ITA)
STP 4714LTG Kipper Tool Company Dba Kipper Management Inc (USA)
J4714L The Stanley Works Dba Stanley Proto (USA)
B107.1 CL1STB General Services Administration Federal Supply Service (USA)
STM14 PRIMARY Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc (USA)
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
1AH10 W.w. Grainger, Inc. Div Government Sales Division (USA)
B107.1 TY1CL2 General Services Administration Federal Supply Service (USA)
GGG-W-641 TY2CL1STB General Services Administration Federal Supply Service (USA)
B107.1 The American Society of Mechanical Engineers (USA)
STP 4714L Kipper Tool Company Dba Kipper Management Inc (USA)
A-A-1408 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
4714L The Stanley Works Dba Stanley Proto (USA)
B107.110 The American Society of Mechanical Engineers (USA)
511214 Homer Cortland Community Agency (USA)
2514 Wright Tool Company, Llc (USA)
STM14 Snap-on Uk Holdings Limited (GBR)
511214 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
11208 Signet Tool International Co Ltd
Related Parts
5120-00-087-0696INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-087-0700INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5305-00-151-0034INTERCHANGEABLE
SCREW,MACHINE
5940-00-156-7119INTERCHANGEABLE
TERMINAL,LUG
30193
5120-00-166-7985INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5310-00-188-4233INTERCHANGEABLE
WASHER,FLAT
10962
5120-00-189-7918INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-189-7919INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-189-7920INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-189-7921INTERCHANGEABLE
SOCKET,SOCKET WRENCH
STM11
5120-00-189-7922INTERCHANGEABLE
SOCKET,SOCKET WRENCH
STM12
5310-00-291-1829INTERCHANGEABLE
WASHER,FLAT
9072750

Frequently Asked Questions

What is NSN 5120-00-189-7923?

NSN 5120-00-189-7923 is a Socket,socket Wrench, manufactured by Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-00-189-7923?

NSN 5120-00-189-7923 has 23 cross-referenced part numbers: STM14 (Sna Germany Gmbh), 900AS/L-7/16 (Beta Utensili S.p.a.), STP 4714LTG (Kipper Tool Company Dba Kipper Management Inc), J4714L (The Stanley Works Dba Stanley Proto), B107.1 CL1STB (General Services Administration Federal Supply Service) and 18 more.

What NSN replaces 5120-00-189-7923?

There are 12 known substitutes for 5120-00-189-7923: 5120-00-087-0696, 5120-00-087-0700, 5305-00-151-0034 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of STM14?

Key specifications for STM14: Surface Treatment: CHROMIUM OVERALL; Material: STEEL OVERALL; Special Markings: 7/16 IN. IN; Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-189-7923 still in active supply?

NSN 5120-00-189-7923 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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