PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B107.1Socket,socket Wrench

The American Society of Mechanical Engineers · NSN 5120-00-199-7774 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-199-7774 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-199-7774. Primary manufacturer part number: B107.1.
Features
  • Socket,socket Wrench — FSC 5120
  • Drive End Outside Diameter: 1.760 INCHES MAXIMUM IN
  • Wrenching End Opening Depth: 0.546 INCHES MINIMUM IN
  • Special Markings: 1 IN. IN
  • Material: STEEL OVERALL
  • Nondefinitive Spec/std Data: 2 CLASS
  • Drive Surface Size: 0.500 INCHES NOMINAL SINGLE END IN
  • Wrenching Surface Shape: 8 POINT SINGLE END INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-00-199-7774, is classified within Federal Supply Class 5120 (No Item Name Available) of the Hand Tools group. The primary manufacturer of record is The American Society of Mechanical Engineers. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-199-7774
Primary Part NumberB107.1
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerThe American Society of Mechanical Engineers
StatusACTIVE
Drive End Outside Diameter1.760 INCHES MAXIMUM IN
Wrenching End Opening Depth0.546 INCHES MINIMUM IN
Special Markings1 IN. IN
MaterialSTEEL OVERALL
Nondefinitive Spec/std Data2 CLASS
Drive Surface Size0.500 INCHES NOMINAL SINGLE END IN
Wrenching Surface Shape8 POINT SINGLE END INTERNAL
Wrenching Surface Size1.000 INCHES NOMINAL SINGLE END IN
Specification/standard Data05047-ASME B107.1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Surface TreatmentCHROMIUM OVERALL
Drive End ShapeSQUARE SINGLE END INTERNAL
Features ProvidedMANUAL TOOL
Style DesignatorINTERNAL-INTERNAL
Wrenching End Outside Diameter1.760 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-180-1019 INTERCHANGEABLE
Socket,socket Wrench
5120-00-180-1020 INTERCHANGEABLE
Socket,socket Wrench
5120-00-189-7906 INTERCHANGEABLE
Socket,socket Wrench
5120-00-189-7911 INTERCHANGEABLE
Socket,socket Wrench
5120-00-189-7912 INTERCHANGEABLE
Socket,socket Wrench
5120-00-199-7772 INTERCHANGEABLE
Socket,socket Wrench
5120-00-199-7773 INTERCHANGEABLE
Socket,socket Wrench
5120-00-235-5818 INTERCHANGEABLE
Socket,socket Wrench
5120-00-235-5844 INTERCHANGEABLE
Socket,socket Wrench
5120-00-277-8822 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
B107.1 The American Society of Mechanical Engineers (USA)
B107.1 CL2 General Services Administration Federal Supply Service (USA)
GGG-W-641 TY2CL3 General Services Administration Federal Supply Service (USA)
A-A-1397 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5120-00-180-1019INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-180-1020INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-189-7906INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-189-7911INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-189-7912INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-199-7772INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-199-7773INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-235-5818INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-235-5844INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-277-8822INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-277-9503INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-711-8554INTERCHANGEABLE
SOCKET,SOCKET WRENCH

Frequently Asked Questions

What is NSN 5120-00-199-7774?

NSN 5120-00-199-7774 is a Socket,socket Wrench, manufactured by The American Society of Mechanical Engineers, classified under FSC 5120 (No Item Name Available). Status: active.

What are the part numbers for NSN 5120-00-199-7774?

NSN 5120-00-199-7774 has 5 cross-referenced part numbers: B107.1 (The American Society of Mechanical Engineers), B107.1 CL2 (General Services Administration Federal Supply Service), GGG-W-641 TY2CL3 (General Services Administration Federal Supply Service), A-A-1397 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), GGG-W-641 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5120-00-199-7774?

There are 12 known substitutes for 5120-00-199-7774: 5120-00-180-1019, 5120-00-180-1020, 5120-00-189-7906 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B107.1?

Key specifications for B107.1: Drive End Outside Diameter: 1.760 INCHES MAXIMUM IN; Wrenching End Opening Depth: 0.546 INCHES MINIMUM IN; Overall Length: 2.000 INCHES MAXIMUM IN; Special Markings: 1 IN. IN. 15 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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