PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B107.5M CL1STBSocket,socket Wrench

General Services Administration Federal Supply Service · NSN 5120-01-046-7300 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-046-7300 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-046-7300. Primary manufacturer part number: B107.5M CL1STB.
Features
  • Socket,socket Wrench — FSC 5120
  • Drive End Outside Diameter: 27.2 MILLIMETERS MAXIMUM MM
  • Features Provided: MANUAL TOOL
  • Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN
  • Style Designator: INTERNAL-INTERNAL
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-01-046-7300, 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 10 manufacturers, 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
NSN5120-01-046-7300
Primary Part NumberB107.5M CL1STB
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusCANCELLED
Drive End Outside Diameter27.2 MILLIMETERS MAXIMUM MM
Features ProvidedMANUAL TOOL
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Style DesignatorINTERNAL-INTERNAL
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
MaterialSTEEL OVERALL
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Wrenching End Opening Depth11.1 MILLIMETERS MINIMUM MM
Wrenching Surface Size19.0 MILLIMETERS NOMINAL SINGLE END MM
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND B STYLE
Wrenching End Outside Diameter27.2 MILLIMETERS MAXIMUM MM
Drive End ShapeSQUARE SINGLE END INTERNAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
2810-00-118-535139319 INTERCHANGEABLE
Screen Assembly,carburetor
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5310-00-167-0680MS35338-49 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5220-01-683-856739319 INTERCHANGEABLE
Gage,profile
U.s. Ordnance
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)
39-319 Armstrong Bros Tool Co (USA)
AS955 Society of Automotive Engineers Inc (USA)
B107.5M The American Society of Mechanical Engineers (USA)
AS954 Sae International Dba Sae International (USA)
J5319M The Stanley Works Dba Stanley Proto (USA)
AS955 TY1CL1STC General Services Administration Federal Supply Service (USA)
AS954 TY1CL1STB General Services Administration Federal Supply Service (USA)
39-319 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
39-319 Apex Tool Group, Llc Dba Nicholson (USA)
5319M Stanley Canada Incstanley Proto Div (CAN)
SMD-1219 Williams J H Industrial Products Inc (USA)
AS955 Sae International Dba Sae International (USA)
Related Parts
2810-00-118-5351INTERCHANGEABLE
SCREEN ASSEMBLY,CARBURETOR
39319
5310-00-167-0680INTERCHANGEABLE
WASHER,LOCK
MS35338-49
5220-01-683-8567INTERCHANGEABLE
GAGE,PROFILE
39319

Frequently Asked Questions

What is NSN 5120-01-046-7300?

NSN 5120-01-046-7300 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 5120-01-046-7300?

NSN 5120-01-046-7300 has 14 cross-referenced part numbers: B107.5M CL1STB (General Services Administration Federal Supply Service), B107.5M TY1CL2 (General Services Administration Federal Supply Service), 39-319 (Armstrong Bros Tool Co), AS955 (Society of Automotive Engineers Inc), B107.5M (The American Society of Mechanical Engineers) and 9 more.

What NSN replaces 5120-01-046-7300?

There are 3 known substitutes for 5120-01-046-7300: 2810-00-118-5351, 5310-00-167-0680, 5220-01-683-8567. Verify interchangeability with system specifications before substitution.

What are the specifications of B107.5M CL1STB?

Key specifications for B107.5M CL1STB: Drive End Outside Diameter: 27.2 MILLIMETERS MAXIMUM MM; Features Provided: MANUAL TOOL; Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN; Style Designator: INTERNAL-INTERNAL. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-01-046-7300 still in active supply?

NSN 5120-01-046-7300 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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