PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B107.1 CL1STBSocket,socket Wrench

General Services Administration Federal Supply Service · NSN 5120-00-087-0700 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-087-0700 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-087-0700. Primary manufacturer part number: B107.1 CL1STB.
Features
  • Socket,socket Wrench — FSC 5120
  • Drive End Outside Diameter: 0.510 INCHES MAXIMUM IN
  • Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN
  • Wrenching Surface Size: 0.187 INCHES NOMINAL SINGLE END IN
  • Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL
  • Features Provided: MANUAL TOOL
  • Surface Treatment: CHROMIUM OVERALL
  • Material: STEEL OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Socket,socket Wrench, cataloged under National Stock Number 5120-00-087-0700, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 8 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
NSN5120-00-087-0700
Primary Part NumberB107.1 CL1STB
Item NameSocket,socket Wrench
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusACTIVE
Drive End Outside Diameter0.510 INCHES MAXIMUM IN
Drive Surface Size0.250 INCHES NOMINAL SINGLE END IN
Wrenching Surface Size0.187 INCHES NOMINAL SINGLE END IN
Wrenching Surface Shape6 POINT SINGLE END INTERNAL
Features ProvidedMANUAL TOOL
Surface TreatmentCHROMIUM OVERALL
MaterialSTEEL OVERALL
Nondefinitive Spec/std Data1 TYPE
Drive End ShapeSQUARE SINGLE END INTERNAL
Style DesignatorINTERNAL-INTERNAL
Specification/standard Data05047-AMSE B107.110 CAT 1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Wrenching End Opening Depth0.094 INCHES MINIMUM IN
Special Markings3/16 IN. IN
Wrenching End Outside Diameter0.338 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-087-0696 INTERCHANGEABLE
Socket,socket Wrench
5930-00-136-6983 INTERCHANGEABLE
Switch,push-Pull
5998-00-152-7566M606 INTERCHANGEABLE
Circuit Card Assembly
Compaq Federal Llc
5120-00-189-7918 INTERCHANGEABLE
Socket,socket Wrench
5120-00-189-7919 INTERCHANGEABLE
Socket,socket Wrench
5120-00-189-7920 INTERCHANGEABLE
Socket,socket Wrench
5120-00-189-7921STM11 INTERCHANGEABLE
Socket,socket Wrench
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5120-00-189-7922STM12 INTERCHANGEABLE
Socket,socket Wrench
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5120-00-189-7923STM14 INTERCHANGEABLE
Socket,socket Wrench
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5330-00-292-049210206 INTERCHANGEABLE
Seal,plain Encased
Garwood/feller Inc Garwood Winch Div
Cross-Reference Index
Part NumberManufacturer
B107.1 CL1STB General Services Administration Federal Supply Service (USA)
80115 Apex Tool Group, Llc Dba Nicholson (USA)
GGG-W-641 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
B107.110 The American Society of Mechanical Engineers (USA)
M-606 Trw Inc Hand Tools Div Trw Industrial Products Group (USA)
B107.1 The American Society of Mechanical Engineers (USA)
B107.1 TY1CL2 General Services Administration Federal Supply Service (USA)
6ML Thorsen Tool Co Sub of Wallace-Murray Corp (USA)
M-606 Williams J H Industrial Products Inc (USA)
10-206 Apex Tool Group, Llc Dba Nicholson (USA)
A-A-1408 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
B107.110 CAT 1 TY1 General Services Administration Federal Supply Service (USA)
Related Parts
5120-00-087-0696INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5930-00-136-6983INTERCHANGEABLE
SWITCH,PUSH-PULL
5998-00-152-7566INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
M606
5120-00-189-7918INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-189-7919INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-189-7920INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5120-00-189-7921INTERCHANGEABLE
SOCKET,SOCKET WRENCH
STM11
5120-00-189-7922INTERCHANGEABLE
SOCKET,SOCKET WRENCH
STM12
5120-00-189-7923INTERCHANGEABLE
SOCKET,SOCKET WRENCH
STM14
5330-00-292-0492INTERCHANGEABLE
SEAL,PLAIN ENCASED
10206
5305-00-333-4249INTERCHANGEABLE
SETSCREW
5840-00-369-6585INTERCHANGEABLE
MOUNTING CONTROL UN
10206

Frequently Asked Questions

What is NSN 5120-00-087-0700?

NSN 5120-00-087-0700 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 5120-00-087-0700?

NSN 5120-00-087-0700 has 12 cross-referenced part numbers: B107.1 CL1STB (General Services Administration Federal Supply Service), 80115 (Apex Tool Group, Llc Dba Nicholson), GGG-W-641 (Federal Specifications Promulgated by General Services Administration Washington DC), B107.110 (The American Society of Mechanical Engineers), M-606 (Trw Inc Hand Tools Div Trw Industrial Products Group) and 7 more.

What NSN replaces 5120-00-087-0700?

There are 12 known substitutes for 5120-00-087-0700: 5120-00-087-0696, 5930-00-136-6983, 5998-00-152-7566 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B107.1 CL1STB?

Key specifications for B107.1 CL1STB: Drive End Outside Diameter: 0.510 INCHES MAXIMUM IN; Drive Surface Size: 0.250 INCHES NOMINAL SINGLE END IN; Wrenching Surface Size: 0.187 INCHES NOMINAL SINGLE END IN; Wrenching Surface Shape: 6 POINT SINGLE END INTERNAL. 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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