PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B107.1 CL1STASocket,socket Wrench

General Services Administration Federal Supply Service · NSN 5120-00-180-1011 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-180-1011 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-180-1011. Primary manufacturer part number: B107.1 CL1STA.
Features
  • Socket,socket Wrench — FSC 5120
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Drive Surface Size: 1.000 INCHES NOMINAL SINGLE END IN
  • Style Designator: INTERNAL-INTERNAL
  • Wrenching End Outside Diameter: 3.760 INCHES MAXIMUM IN
  • Wrenching Surface Size: 2.625 INCHES NOMINAL SINGLE END IN
  • Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL
  • Nondefinitive Spec/std Data: 1 TYPE
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-00-180-1011, 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 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-180-1011
Primary Part NumberB107.1 CL1STA
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusACTIVE
Drive End ShapeSQUARE SINGLE END INTERNAL
Drive Surface Size1.000 INCHES NOMINAL SINGLE END IN
Style DesignatorINTERNAL-INTERNAL
Wrenching End Outside Diameter3.760 INCHES MAXIMUM IN
Wrenching Surface Size2.625 INCHES NOMINAL SINGLE END IN
Wrenching Surface Shape6 POINT SINGLE END INTERNAL
Nondefinitive Spec/std Data1 TYPE
Features ProvidedMANUAL TOOL
Drive End Outside Diameter3.760 INCHES MAXIMUM IN
Surface TreatmentCHROMIUM OVERALL
MaterialSTEEL OVERALL
Wrenching End Opening Depth1.500 INCHES MINIMUM IN
Specification/standard Data05047-ASME B107.110 CAT 1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5120-00-180-1007 INTERCHANGEABLE
Socket,socket Wrench
5120-00-180-1013 INTERCHANGEABLE
Socket,socket Wrench
5120-00-189-8612 INTERCHANGEABLE
Socket,socket Wrench
5120-00-234-7647 INTERCHANGEABLE
Socket,socket Wrench
5120-00-234-7648 INTERCHANGEABLE
Socket,socket Wrench
5120-00-234-7651 INTERCHANGEABLE
Socket,socket Wrench
5120-00-235-5837 INTERCHANGEABLE
Socket,socket Wrench
5120-00-235-5840 INTERCHANGEABLE
Socket,socket Wrench
5120-00-237-0951 INTERCHANGEABLE
Socket,socket Wrench
5120-01-170-6709 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
B107.1 CL1STA General Services Administration Federal Supply Service (USA)
B107.1 TY1CL1 General Services Administration Federal Supply Service (USA)
M3-16K Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons (USA)
TKEX11R U S Army Tank Automotive Command Amsta-Im-Mm (USA)
B107.110 CAT 1 TY1 General Services Administration Federal Supply Service (USA)
B107.1 The American Society of Mechanical Engineers (USA)
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
A-A-1393 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
B107.110 The American Society of Mechanical Engineers (USA)
Related Parts
5120-00-180-1007INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-180-1013INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-189-8612INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-234-7647INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-234-7648INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-234-7651INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-235-5837INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-235-5840INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-237-0951INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-01-170-6709INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5120-00-180-1011?

NSN 5120-00-180-1011 is a Socket,socket Wrench, manufactured by General Services Administration Federal Supply Service, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-180-1011?

NSN 5120-00-180-1011 has 9 cross-referenced part numbers: B107.1 CL1STA (General Services Administration Federal Supply Service), B107.1 TY1CL1 (General Services Administration Federal Supply Service), M3-16K (Spx Corporation Dba O T C Tool & Equip Division Div Spx Corp - Kent-Moore/otc Divisons), TKEX11R (U S Army Tank Automotive Command Amsta-Im-Mm), B107.110 CAT 1 TY1 (General Services Administration Federal Supply Service) and 4 more.

What NSN replaces 5120-00-180-1011?

There are 10 known substitutes for 5120-00-180-1011: 5120-00-180-1007, 5120-00-180-1013, 5120-00-189-8612 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B107.1 CL1STA?

Key specifications for B107.1 CL1STA: Drive End Shape: SQUARE SINGLE END INTERNAL; Drive Surface Size: 1.000 INCHES NOMINAL SINGLE END IN; Style Designator: INTERNAL-INTERNAL; Wrenching End Outside Diameter: 3.760 INCHES MAXIMUM IN. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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