PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B107.110 CAT 1 TY1Socket,socket Wrench

General Services Administration Federal Supply Service · NSN 5120-01-335-8166 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-335-8166 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-335-8166. Primary manufacturer part number: B107.110 CAT 1 TY1.
Features
  • Socket,socket Wrench — FSC 5120
  • Drive End Shape: SQUARE SINGLE END INTERNAL
  • Material: STEEL OVERALL
  • Drive Surface Size: 0.750 INCHES NOMINAL SINGLE END IN
  • Nondefinitive Spec/std Data: 1 TYPE
  • Features Provided: MANUAL TOOL
  • Wrenching Surface Size: 0.875 INCHES NOMINAL SINGLE END IN
  • 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 5120-01-335-8166, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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
NSN5120-01-335-8166
Primary Part NumberB107.110 CAT 1 TY1
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusACTIVE
Drive End ShapeSQUARE SINGLE END INTERNAL
MaterialSTEEL OVERALL
Drive Surface Size0.750 INCHES NOMINAL SINGLE END IN
Nondefinitive Spec/std Data1 TYPE
Features ProvidedMANUAL TOOL
Wrenching Surface Size0.875 INCHES NOMINAL SINGLE END IN
Wrenching Surface Shape12 POINT SINGLE END INTERNAL
Specification/standard Data05047-ASME B107.110 CAT 1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Style DesignatorINTERNAL-INTERNAL
Surface TreatmentCHROMIUM OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-119-2307141-4 INTERCHANGEABLE
Spring,helical,compression
Cummins Power Generation Inc.
1650-00-147-38846128 INTERCHANGEABLE
Fuse,hydraulic System
Pneudraulics, Inc.
5120-00-181-6816 INTERCHANGEABLE
Socket,socket Wrench
5977-00-296-61285052405AF7 INTERCHANGEABLE
Brush,electrical Contact
General Electric Co Motor Business Group
3020-00-378-121944067HA INTERCHANGEABLE
Gear Cluster
Navistar Intl Corp Truck Br Ohio Plant
2815-00-389-9562 INTERCHANGEABLE
Pan,oil
5955-00-525-5721154029P8 INTERCHANGEABLE
Crystal Unit,quartz
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5330-00-559-238347-615-004-1 INTERCHANGEABLE
Gasket
Bell Textron Inc
4820-00-564-33304824-935025ALT1PC4-5-8T011 INTERCHANGEABLE
Disk Assy
Naval Ship Systems Command
4730-00-857-28436-12-8 INTERCHANGEABLE
Elbow,pipe to Tube
Formrite Tube Co
Cross-Reference Index
Part NumberManufacturer
B107.110 CAT 1 TY1 General Services Administration Federal Supply Service (USA)
6128 Wright Tool Co (USA)
B107.110 The American Society of Mechanical Engineers (USA)
B107.1 The American Society of Mechanical Engineers (USA)
B107.1 TY1CL1 General Services Administration Federal Supply Service (USA)
Related Parts
5360-00-119-2307INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
141-4
1650-00-147-3884INTERCHANGEABLE
FUSE,HYDRAULIC SYSTEM
6128
5120-00-181-6816INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5977-00-296-6128INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5052405AF7
3020-00-378-1219INTERCHANGEABLE
GEAR CLUSTER
44067HA
2815-00-389-9562INTERCHANGEABLE
PAN,OIL
5955-00-525-5721INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
154029P8
5330-00-559-2383INTERCHANGEABLE
GASKET
47-615-004-1
4820-00-564-3330INTERCHANGEABLE
DISK ASSY
4824-935025ALT1PC4-5-8T011
4730-00-857-2843INTERCHANGEABLE
ELBOW,PIPE TO TUBE
6-12-8
5940-00-993-4628INTERCHANGEABLE
TERMINAL,STUD
749-4-12
5305-01-179-1901INTERCHANGEABLE
SCREW,SPECIAL
6-1-28

Frequently Asked Questions

What is NSN 5120-01-335-8166?

NSN 5120-01-335-8166 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 5120-01-335-8166?

NSN 5120-01-335-8166 has 5 cross-referenced part numbers: B107.110 CAT 1 TY1 (General Services Administration Federal Supply Service), 6128 (Wright Tool Co), B107.110 (The American Society of Mechanical Engineers), B107.1 (The American Society of Mechanical Engineers), B107.1 TY1CL1 (General Services Administration Federal Supply Service).

What NSN replaces 5120-01-335-8166?

There are 12 known substitutes for 5120-01-335-8166: 5360-00-119-2307, 1650-00-147-3884, 5120-00-181-6816 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B107.110 CAT 1 TY1?

Key specifications for B107.110 CAT 1 TY1: Drive End Shape: SQUARE SINGLE END INTERNAL; Material: STEEL OVERALL; Drive Surface Size: 0.750 INCHES NOMINAL SINGLE END IN; Nondefinitive Spec/std Data: 1 TYPE. 11 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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