PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B107.110 CAT 1 TY1Socket,socket Wrench

General Services Administration Federal Supply Service · NSN 5120-00-788-5407 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-788-5407 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-788-5407. Primary manufacturer part number: B107.110 CAT 1 TY1.
Features
  • Socket,socket Wrench — FSC 5120
  • Drive End Outside Diameter: 1.110 INCHES MAXIMUM IN
  • Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL
  • Features Provided: MANUAL TOOL
  • Specification/standard Data: 05047-ASME B107.110 CAT 1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Surface Treatment: CHROMIUM OVERALL
  • Wrenching End Outside Diameter: 1.110 INCHES MAXIMUM IN
  • Environmental Attribute Code: PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-00-788-5407, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5120-00-788-5407
Primary Part NumberB107.110 CAT 1 TY1
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusCANCELLED
Drive End Outside Diameter1.110 INCHES MAXIMUM IN
Wrenching Surface Shape6 POINT SINGLE END INTERNAL
Features ProvidedMANUAL TOOL
Specification/standard Data05047-ASME B107.110 CAT 1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Surface TreatmentCHROMIUM OVERALL
Wrenching End Outside Diameter1.110 INCHES MAXIMUM IN
Environmental Attribute CodePLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
Style DesignatorINTERNAL-INTERNAL
Drive Surface Size0.375 INCHES NOMINAL SINGLE END IN
Nondefinitive Spec/std Data1 TYPE
Drive End ShapeSQUARE SINGLE END INTERNAL
Wrenching End Opening Depth0.437 INCHES MINIMUM IN
Special Markings3/4 IN. IN
MaterialSTEEL OVERALL
Wrenching Surface Size0.750 INCHES NOMINAL SINGLE END IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
2910-00-565-7783B6-24A INTERCHANGEABLE
Cover,fuel Bowl
Zenith Fuel Systems Llc
5365-00-598-7868B6-24 INTERCHANGEABLE
Shim
Roller Bearing Co of America, Inc Div Pic Design
5315-01-214-7172B-624 INTERCHANGEABLE
Pin,anchor,brake
Dana Commercial Vehicle Products, Llc
5950-01-429-818669-1471 INTERCHANGEABLE
Transformer,power
Magnetic Windings Company Inc
5895-01-473-0845B624 INTERCHANGEABLE
Panel,monitor
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
Cross-Reference Index
Part NumberManufacturer
B107.110 CAT 1 TY1 General Services Administration Federal Supply Service (USA)
B107.1 The American Society of Mechanical Engineers (USA)
B107.110 The American Society of Mechanical Engineers (USA)
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
B624 Trw Inc Hand Tools Div Trw Industrial Products Group (USA)
024-0635-040 Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
B107.1 CL1STA General Services Administration Federal Supply Service (USA)
B107.1 TY1CL1 General Services Administration Federal Supply Service (USA)
GGG-W-641 TY2CL1STA General Services Administration Federal Supply Service (USA)
Related Parts
2910-00-565-7783INTERCHANGEABLE
COVER,FUEL BOWL
B6-24A
5365-00-598-7868INTERCHANGEABLE
SHIM
B6-24
5315-01-214-7172INTERCHANGEABLE
PIN,ANCHOR,BRAKE
B-624
5950-01-429-8186INTERCHANGEABLE
TRANSFORMER,POWER
69-1471
5895-01-473-0845INTERCHANGEABLE
PANEL,MONITOR
B624

Frequently Asked Questions

What is NSN 5120-00-788-5407?

NSN 5120-00-788-5407 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 5120-00-788-5407?

NSN 5120-00-788-5407 has 9 cross-referenced part numbers: B107.110 CAT 1 TY1 (General Services Administration Federal Supply Service), B107.1 (The American Society of Mechanical Engineers), B107.110 (The American Society of Mechanical Engineers), GGG-W-641 (Federal Specifications Promulgated by General Services Administration Washington DC), B624 (Trw Inc Hand Tools Div Trw Industrial Products Group) and 4 more.

What NSN replaces 5120-00-788-5407?

There are 5 known substitutes for 5120-00-788-5407: 2910-00-565-7783, 5365-00-598-7868, 5315-01-214-7172 and 2 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: Overall Length: 1.260 INCHES MAXIMUM IN; Drive End Outside Diameter: 1.110 INCHES MAXIMUM IN; Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL; Features Provided: MANUAL TOOL. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5120-00-788-5407 still in active supply?

NSN 5120-00-788-5407 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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