PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B107.5M CL1STBSocket,socket Wrench

General Services Administration Federal Supply Service · NSN 5120-01-112-0572 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-112-0572 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-112-0572. Primary manufacturer part number: B107.5M CL1STB.
Features
  • Socket,socket Wrench — FSC 5120
  • Material: STEEL OVERALL
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Wrenching End Outside Diameter: 32.1 MILLIMETERS MAXIMUM MM
  • Style Designator: INTERNAL-INTERNAL
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND B STYLE
  • Drive End Outside Diameter: 32.1 MILLIMETERS MAXIMUM MM
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-112-0572, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is General Services Administration Federal Supply Service. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-01-112-0572
Primary Part NumberB107.5M CL1STB
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusCANCELLED
MaterialSTEEL OVERALL
Drive End ShapeSQUARE SINGLE END INTERNAL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Wrenching End Outside Diameter32.1 MILLIMETERS MAXIMUM MM
Style DesignatorINTERNAL-INTERNAL
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND B STYLE
Drive End Outside Diameter32.1 MILLIMETERS MAXIMUM MM
Surface TreatmentCHROMIUM OVERALL
Wrenching End Opening Depth13.8 MILLIMETERS MINIMUM MM
Wrenching Surface Size24.0 MILLIMETERS NOMINAL SINGLE END MM
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Features ProvidedMANUAL TOOL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5950-00-889-9645 INTERCHANGEABLE
Transformer,audio Frequency
5950-00-914-3877 INTERCHANGEABLE
Coil,radio Frequency
3020-00-923-913144463 INTERCHANGEABLE
Gear,spur
L3harris Technologies, Inc. Div Space and Airborne Systems
5120-01-428-4889 INTERCHANGEABLE
Socket,socket Wrench
5305-01-481-064944463 INTERCHANGEABLE
Screw,cap,hexagon Head
Barnes Group Inc. Dba Barnes Distribution
Cross-Reference Index
Part NumberManufacturer
B107.5M CL1STB General Services Administration Federal Supply Service (USA)
B107.5M TY1CL2 General Services Administration Federal Supply Service (USA)
D19L24 Gedore Werkzeugfabrik Gmbh & Co. Kg (DEU)
46-24MM Wright Tool Company, Llc (USA)
AS954 Sae International Dba Sae International (USA)
5324M Stanley Canada Incstanley Proto Div (CAN)
B107.5M The American Society of Mechanical Engineers (USA)
AS955 Society of Automotive Engineers Inc (USA)
AS955 TY1CL1STC General Services Administration Federal Supply Service (USA)
AS955 Sae International Dba Sae International (USA)
AS954 TY1CL1STB General Services Administration Federal Supply Service (USA)
44463 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
9-44463 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
00944463000 Sears, Roebuck and Co. Dba Sears Div Sears Commercial (USA)
Related Parts
5950-00-889-9645INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
5950-00-914-3877INTERCHANGEABLE
COIL,RADIO FREQUENCY
3020-00-923-9131INTERCHANGEABLE
GEAR,SPUR
44463
5120-01-428-4889INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5305-01-481-0649INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
44463

Frequently Asked Questions

What is NSN 5120-01-112-0572?

NSN 5120-01-112-0572 is a Socket,socket Wrench, manufactured by General Services Administration Federal Supply Service, classified under FSC 5120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5120-01-112-0572?

NSN 5120-01-112-0572 has 14 cross-referenced part numbers: B107.5M CL1STB (General Services Administration Federal Supply Service), B107.5M TY1CL2 (General Services Administration Federal Supply Service), D19L24 (Gedore Werkzeugfabrik Gmbh & Co. Kg), 46-24MM (Wright Tool Company, Llc), AS954 (Sae International Dba Sae International) and 9 more.

What NSN replaces 5120-01-112-0572?

There are 5 known substitutes for 5120-01-112-0572: 5950-00-889-9645, 5950-00-914-3877, 3020-00-923-9131 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B107.5M CL1STB?

Key specifications for B107.5M CL1STB: Material: STEEL OVERALL; Overall Length: 76.0 MILLIMETERS MINIMUM MM; Drive End Shape: SQUARE SINGLE END INTERNAL; Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-112-0572 still in active supply?

NSN 5120-01-112-0572 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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