PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B107.100 CAT 39 TY1Wrench,open End

General Services Administration Federal Supply Service · NSN 5120-00-184-8560 · FSC 5120 · No Item Name Available
Verified by PartsTable
NSN 5120-00-184-8560 — this item is cataloged by the U.S. Government under National Stock Number 5120-00-184-8560. Primary manufacturer part number: B107.100 CAT 39 TY1.
Features
  • Wrench,open End — FSC 5120
  • Wrenching Surface Size: 0.938 INCHES NOMINAL FIRST END IN
  • Surface Treatment: NICKEL AND CHROMIUM OVERALL
  • Specification/standard Data: 05047-ASME B107.100 CAT 39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Wrenching Surface Size: 1.000 INCHES NOMINAL SECOND END IN
  • Small End Head Angle: 15.0 DEGREES NOMINAL
  • Nondefinitive Spec/std Data: 1 TYPE
  • Wrenching Surface Shape: OVAL BOTH ENDS INTERNAL
Applications
  • Applications requiring Steel Overall construction
General Description

The Wrench,open End, cataloged under National Stock Number 5120-00-184-8560, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5120-00-184-8560
Primary Part NumberB107.100 CAT 39 TY1
Item NameWrench,open End
FSC / FSG5120 / 51 — No Item Name Available
ManufacturerGeneral Services Administration Federal Supply Service
StatusACTIVE
Wrenching Surface Size0.938 INCHES NOMINAL FIRST END IN
Surface TreatmentNICKEL AND CHROMIUM OVERALL
Specification/standard Data05047-ASME B107.100 CAT 39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Wrenching Surface Size1.000 INCHES NOMINAL SECOND END IN
Small End Head Angle15.0 DEGREES NOMINAL
Nondefinitive Spec/std Data1 TYPE
Wrenching Surface ShapeOVAL BOTH ENDS INTERNAL
Small End Head Thickness0.125 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Large End Head Angle15.0 DEGREES NOMINAL
Style DesignatorTHIN DOUBLE HEAD, DOUBLE OFFSET BOTH ENDS
Offset Height0.188 INCHES NOMINAL IN
Large End Head Thickness0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5120-00-184-8563 INTERCHANGEABLE
Wrench,open End
5120-00-184-8565K35521 INTERCHANGEABLE
Wrench,open End
The Boeing Company
5120-00-184-8572ST00188-35 INTERCHANGEABLE
Wrench,open End
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5120-01-428-8247 INTERCHANGEABLE
Wrench,open End
5120-01-428-8284 INTERCHANGEABLE
Wrench,open End
Cross-Reference Index
Part NumberManufacturer
B107.100 CAT 39 TY1 General Services Administration Federal Supply Service (USA)
B107.39 TY1CL2 General Services Administration Federal Supply Service (USA)
TE8560 Timber Edge Machine Inc. (USA)
K35511 The Boeing Company (USA)
B107.39 The American Society of Mechanical Engineers (USA)
B107.100 CAT 39 TY1CL2 General Services Administration Federal Supply Service (USA)
AN8505-11 Aeronautical Standards Group Dept of Navy and Air Force (USA)
GGG-W-636 TY15 General Services Administration Federal Supply Service (USA)
10086308 Nimikkeistokeskus Ncb Finland (FIN)
GGG-W-636 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
A-A-1351 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
B107.100 The American Society of Mechanical Engineers (USA)
104-73081-11 The Boeing Company Div Legacy Am&m (USA)
CW072 Curtiss-Wright Corp Airplane Div (USA)
K35511 The Boeing Company (USA)
S20111 Lockheed Martin Corp (USA)
Related Parts
5120-00-184-8563INTERCHANGEABLE
WRENCH,OPEN END
5120-00-184-8565INTERCHANGEABLE
WRENCH,OPEN END
K35521
5120-00-184-8572INTERCHANGEABLE
WRENCH,OPEN END
ST00188-35
5120-01-428-8247INTERCHANGEABLE
WRENCH,OPEN END
5120-01-428-8284INTERCHANGEABLE
WRENCH,OPEN END

Frequently Asked Questions

What is NSN 5120-00-184-8560?

NSN 5120-00-184-8560 is a Wrench,open End, 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 5120-00-184-8560?

NSN 5120-00-184-8560 has 16 cross-referenced part numbers: B107.100 CAT 39 TY1 (General Services Administration Federal Supply Service), B107.39 TY1CL2 (General Services Administration Federal Supply Service), TE8560 (Timber Edge Machine Inc.), K35511 (The Boeing Company), B107.39 (The American Society of Mechanical Engineers) and 11 more.

What NSN replaces 5120-00-184-8560?

There are 5 known substitutes for 5120-00-184-8560: 5120-00-184-8563, 5120-00-184-8565, 5120-00-184-8572 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B107.100 CAT 39 TY1?

Key specifications for B107.100 CAT 39 TY1: Wrenching Surface Size: 0.938 INCHES NOMINAL FIRST END IN; Surface Treatment: NICKEL AND CHROMIUM OVERALL; Specification/standard Data: 05047-ASME B107.100 CAT 39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Wrenching Surface Size: 1.000 INCHES NOMINAL SECOND END 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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