PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B107.1 TY1CL1Socket,socket Wrench

General Services Administration Federal Supply Service · NSN 5120-00-242-3352 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-242-3352 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-242-3352. Primary manufacturer part number: B107.1 TY1CL1.
Features
  • Socket,socket Wrench — FSC 5120
  • Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN
  • Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE
  • Special Markings: 3/8 IN. IN
  • Surface Treatment: CHROMIUM OVERALL
  • Specification/standard Data: 0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Style Designator: INTERNAL-INTERNAL
  • Features Provided: MANUAL TOOL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-00-242-3352, 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 13 commercial cross-references from 11 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
NSN5120-00-242-3352
Primary Part NumberB107.1 TY1CL1
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusCANCELLED
Drive Surface Size0.250 INCHES NOMINAL SINGLE END IN
Nondefinitive Spec/std Data1 TYPE AND 1 CLASS AND A STYLE
Special Markings3/8 IN. IN
Surface TreatmentCHROMIUM OVERALL
Specification/standard Data0U583-SAE AS954 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Style DesignatorINTERNAL-INTERNAL
Features ProvidedMANUAL TOOL
Wrenching Surface Size0.375 INCHES NOMINAL SINGLE END IN
Drive End ShapeSQUARE SINGLE END INTERNAL
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5950-00-064-40111583908-2 INTERCHANGEABLE
Reactor
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4730-00-080-3600B-12-T INTERCHANGEABLE
Tee,pipe
Swagelok Co
5133-00-113-4845 INTERCHANGEABLE
Drill,twist
5133-00-113-4846 INTERCHANGEABLE
Drill,twist
3010-00-135-5409AA1407 INTERCHANGEABLE
Clutch Assembly,friction
Simmonds Precision Products Inc
5310-00-186-0982 INTERCHANGEABLE
Washer,key
5120-00-189-8609 INTERCHANGEABLE
Socket,socket Wrench
5120-00-189-8610 INTERCHANGEABLE
Socket,socket Wrench
5120-00-235-5828 INTERCHANGEABLE
Socket,socket Wrench
5120-00-235-5869 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
B107.1 TY1CL1 General Services Administration Federal Supply Service (USA)
AS954 Sae International Dba Sae International (USA)
1397 The Stanley Works Pty Ltd (AUS)
D3121-4712T Ryeson Corporation Div Sturtevant Richmont (USA)
AS954 TY1CL1STA General Services Administration Federal Supply Service (USA)
12T Thorsen Tool Co Sub of Wallace-Murray Corp (USA)
A-A-1407 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
B107.1 CL1STA General Services Administration Federal Supply Service (USA)
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
1650836 International Business Machines Corporation Dba IBM (USA)
NM1212 Trw Inc Hand Tools Div Trw Industrial Products Group (USA)
AS954 Society of Automotive Engineers Inc (USA)
B107.1 The American Society of Mechanical Engineers (USA)
Related Parts
5950-00-064-4011INTERCHANGEABLE
REACTOR
1583908-2
4730-00-080-3600INTERCHANGEABLE
TEE,PIPE
B-12-T
5133-00-113-4845INTERCHANGEABLE
DRILL,TWIST
5133-00-113-4846INTERCHANGEABLE
DRILL,TWIST
3010-00-135-5409INTERCHANGEABLE
CLUTCH ASSEMBLY,FRICTION
AA1407
5310-00-186-0982INTERCHANGEABLE
WASHER,KEY
5120-00-189-8609INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-189-8610INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-235-5828INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-235-5869INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-235-5878INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-242-3351INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5120-00-242-3352?

NSN 5120-00-242-3352 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 5120-00-242-3352?

NSN 5120-00-242-3352 has 13 cross-referenced part numbers: B107.1 TY1CL1 (General Services Administration Federal Supply Service), AS954 (Sae International Dba Sae International), 1397 (The Stanley Works Pty Ltd), D3121-4712T (Ryeson Corporation Div Sturtevant Richmont), AS954 TY1CL1STA (General Services Administration Federal Supply Service) and 8 more.

What NSN replaces 5120-00-242-3352?

There are 12 known substitutes for 5120-00-242-3352: 5950-00-064-4011, 4730-00-080-3600, 5133-00-113-4845 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B107.1 TY1CL1?

Key specifications for B107.1 TY1CL1: Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN; Nondefinitive Spec/std Data: 1 TYPE AND 1 CLASS AND A STYLE; Special Markings: 3/8 IN. IN; Surface Treatment: CHROMIUM OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-242-3352 still in active supply?

NSN 5120-00-242-3352 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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