PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B107.66 TY2Wrench,box and Open End,combinat

General Services Administration Federal Supply Service · NSN 5120-01-631-5068 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-01-631-5068 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-631-5068. Primary manufacturer part number: B107.66 TY2.
Features
  • Wrench,box and Open End,combinat — FSC 5120
  • Head Angle: 15.0 DEGREES NOMINAL
  • Material: STEEL OVERALL
  • Features Provided: FULL POLISH
  • Style Designator: OFFSET
  • Specification/standard Data: 05047-ASME B107.100 CAT 66 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Wrenching Surface Size: 0.312 INCHES NOMINAL BOTH ENDS IN
  • Surface Treatment: CHROMIUM OVERALL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,box and Open End,combinat, cataloged under National Stock Number 5120-01-631-5068, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-01-631-5068
Primary Part NumberB107.66 TY2
Item NameWrench,box and Open End,combinat
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusACTIVE
Head Angle15.0 DEGREES NOMINAL
MaterialSTEEL OVERALL
Features ProvidedFULL POLISH
Style DesignatorOFFSET
Specification/standard Data05047-ASME B107.100 CAT 66 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Wrenching Surface Size0.312 INCHES NOMINAL BOTH ENDS IN
Surface TreatmentCHROMIUM OVERALL
Wrenching Surface ShapeOVAL FIRST END INTERNAL
Nondefinitive Spec/std Data2 TYPE
Wrenching Surface Shape12 POINT SECOND END INTERNAL
Wrenching End Offset Angle15.0 DEGREES NOMINAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2520-00-585-8598114-8205 INTERCHANGEABLE
Spider,universal Joint,vehicular
Rockford Powertrain Inc Div Powertrain Rockford, Inc.
3825-01-089-9116 INTERCHANGEABLE
Bag,filter
5315-01-710-889728810 INTERCHANGEABLE
Pin,straight,headless
Moog Inc. Dba Ampac-Isp Corp
3465-01-731-646228810 INTERCHANGEABLE
Fixture,arbor Press
Industrial Technologies and Services Llc
Cross-Reference Index
Part NumberManufacturer
B107.66 TY2 General Services Administration Federal Supply Service (USA)
28-810 Apex Tool Group, Llc Dba Nicholson (USA)
B107.66 The American Society of Mechanical Engineers (USA)
B107.100 CAT 66 TY2 General Services Administration Federal Supply Service (USA)
B107.100 The American Society of Mechanical Engineers (USA)
9525ND Apex Tool Group, Llc Dba Nicholson (USA)
28-810 Armstrong Bros Tool Co (USA)
Related Parts
2520-00-585-8598INTERCHANGEABLE
SPIDER,UNIVERSAL JOINT,VEHICULAR
114-8205
3825-01-089-9116INTERCHANGEABLE
BAG,FILTER
5315-01-710-8897INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
28810
3465-01-731-6462INTERCHANGEABLE
FIXTURE,ARBOR PRESS
28810

Frequently Asked Questions

What is NSN 5120-01-631-5068?

NSN 5120-01-631-5068 is a Wrench,box and Open End,combinat, 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 5120-01-631-5068?

NSN 5120-01-631-5068 has 7 cross-referenced part numbers: B107.66 TY2 (General Services Administration Federal Supply Service), 28-810 (Apex Tool Group, Llc Dba Nicholson), B107.66 (The American Society of Mechanical Engineers), B107.100 CAT 66 TY2 (General Services Administration Federal Supply Service), B107.100 (The American Society of Mechanical Engineers) and 2 more.

What NSN replaces 5120-01-631-5068?

There are 4 known substitutes for 5120-01-631-5068: 2520-00-585-8598, 3825-01-089-9116, 5315-01-710-8897 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B107.66 TY2?

Key specifications for B107.66 TY2: Overall Length: 5.433 INCHES NOMINAL IN; Head Angle: 15.0 DEGREES NOMINAL; Material: STEEL OVERALL; Features Provided: FULL POLISH. 13 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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