PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B107.1 CL1STASocket,socket Wrench

General Services Administration Federal Supply Service · NSN 5120-00-242-3373 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-242-3373 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-242-3373. Primary manufacturer part number: B107.1 CL1STA.
Features
  • Socket,socket Wrench — FSC 5120
  • Drive Surface Size: 0.750 INCHES NOMINAL SINGLE END IN
  • Style Designator: INTERNAL-INTERNAL
  • Features Provided: MANUAL TOOL
  • Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Material: STEEL OVERALL
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching Surface Shape: 12 POINT SINGLE END INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-00-242-3373, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 14 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
NSN5120-00-242-3373
Primary Part NumberB107.1 CL1STA
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusCANCELLED
Drive Surface Size0.750 INCHES NOMINAL SINGLE END IN
Style DesignatorINTERNAL-INTERNAL
Features ProvidedMANUAL TOOL
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MaterialSTEEL OVERALL
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Wrenching Surface Size2.125 INCHES NOMINAL SINGLE END IN
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
Drive End ShapeSQUARE SINGLE END INTERNAL
Special Markings2-1/8 IN. IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5950-00-137-9686 INTERCHANGEABLE
Reactor
5910-00-144-239313168 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
Chrysler Realty Company Llc Dba Daimler Chrysler
5330-00-146-2955 INTERCHANGEABLE
Gasket
9540-00-197-9860734-3 INTERCHANGEABLE
Angle,structural
Aluminum Co of America
9540-00-251-2578 INTERCHANGEABLE
Angle,structural
6210-00-299-3737H168 INTERCHANGEABLE
Fixture,lighting
Bryant Electric
4310-00-341-3713 INTERCHANGEABLE
Plate,end
2520-00-422-71915568A INTERCHANGEABLE
Hub
Cnh Industrial America Llc Dba Cnh America
5340-00-513-27127128168P4 INTERCHANGEABLE
Boot,dust and Moisture Seal
Lockheed Martin Corporation Div Rms
2510-00-754-014113-168 INTERCHANGEABLE
Spring Asy Front
Maremont Corp
Cross-Reference Index
Part NumberManufacturer
B107.1 CL1STA General Services Administration Federal Supply Service (USA)
5568A Stanley Black & Decker, Inc. (USA)
AS954 TY1CL1STA General Services Administration Federal Supply Service (USA)
13-168 Armstrong Bros Tool Co (USA)
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
B107.1 TY1CL1 General Services Administration Federal Supply Service (USA)
H-1268 Williams J H Industrial Products Inc (USA)
13-168 Easco Hand Tools Inc Dba Danaher Tool Group Div Danaher Tool Group Easco Hand Tools Inc. (USA)
5568 The Stanley Works Dba Stanley Proto (USA)
B107.1 The American Society of Mechanical Engineers (USA)
AS954 Society of Automotive Engineers Inc (USA)
A-A-1394 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
GGG-W-641 TY2CL2STA General Services Administration Federal Supply Service (USA)
AS954 Sae International Dba Sae International (USA)
J5568 The Stanley Works Dba Stanley Proto (USA)
H-168 Herbrand Tools Corp (CAN)
13-168 Apex Tool Group, Llc Dba Nicholson (USA)
5568 Ingersoll-Rand Co Proto Tool Div Tool Group Headquarters (USA)
Related Parts
5950-00-137-9686INTERCHANGEABLE
REACTOR
5910-00-144-2393INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
13168
5330-00-146-2955INTERCHANGEABLE
GASKET
9540-00-197-9860INTERCHANGEABLE
ANGLE,STRUCTURAL
734-3
9540-00-251-2578INTERCHANGEABLE
ANGLE,STRUCTURAL
6210-00-299-3737INTERCHANGEABLE
FIXTURE,LIGHTING
H168
4310-00-341-3713INTERCHANGEABLE
PLATE,END
2520-00-422-7191INTERCHANGEABLE
HUB
5568A
5340-00-513-2712INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
7128168P4
2510-00-754-0141INTERCHANGEABLE
SPRING ASY FRONT
13-168
5950-00-789-9390INTERCHANGEABLE
REACTOR
5950-00-880-6583INTERCHANGEABLE
REACTOR
P27-156-01

Frequently Asked Questions

What is NSN 5120-00-242-3373?

NSN 5120-00-242-3373 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 5120-00-242-3373?

NSN 5120-00-242-3373 has 18 cross-referenced part numbers: B107.1 CL1STA (General Services Administration Federal Supply Service), 5568A (Stanley Black & Decker, Inc.), AS954 TY1CL1STA (General Services Administration Federal Supply Service), 13-168 (Armstrong Bros Tool Co), GGG-W-641 (Federal Specifications Promulgated by General Services Administration Washington DC) and 13 more.

What NSN replaces 5120-00-242-3373?

There are 12 known substitutes for 5120-00-242-3373: 5950-00-137-9686, 5910-00-144-2393, 5330-00-146-2955 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B107.1 CL1STA?

Key specifications for B107.1 CL1STA: Drive Surface Size: 0.750 INCHES NOMINAL SINGLE END IN; Style Designator: INTERNAL-INTERNAL; Features Provided: MANUAL TOOL; Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-242-3373 still in active supply?

NSN 5120-00-242-3373 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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