PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

54-10120Cutter,milling,involute Gear

Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 · NSN 3455-00-239-5586 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-00-239-5586 — this item is cataloged by the U.S. Government under National Stock Number 3455-00-239-5586. Primary manufacturer part number: 54-10120.
Features
  • Cutter,milling,involute Gear — FSC 3455
  • 13 verified cross-references
  • Primary manufacturer: Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Cutter,milling,involute Gear, cataloged under National Stock Number 3455-00-239-5586, is classified within Federal Supply Class 3455 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039. This item has 13 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCutter,milling,involute Gear
FSC / FSG3455 — No Item Name Available (FSG 34)
ManufacturersEnco Mfg Co (CAGE 20528); Morse Cutting Tools Div of Morse Cutting Tool Corp (CAGE 41672); F & D Tool Co Inc (CAGE 72295); American National Standards Institute Incorporated Dba American National Standards Institute (CAGE 80204); Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (CAGE 09058)
Technical Specifications
ParameterValue
NSN3455-00-239-5586
Primary Part Number54-10120
Item NameCutter,milling,involute Gear
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerUnion Butterfield Corp P O Box 9000 Crystal Lake Il 60039
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3455-00-227-9871 INTERCHANGEABLE
Cutter,milling,involute Gear
3455-00-227-987254-10118 INTERCHANGEABLE
Cutter,milling,involute Gear
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
3455-00-239-5587 INTERCHANGEABLE
Cutter,milling,involute Gear
3455-00-248-9970 INTERCHANGEABLE
Cutter,milling,involute Gear
3110-00-554-3295 INTERCHANGEABLE
Bearing,ball,annular
3110-00-998-14983TCF58-66-1 INTERCHANGEABLE
Bearing,ball,airframe
Mpb Corporation Dba Mpb Corp
4130-01-459-9622 INTERCHANGEABLE
Vacu-Discs
5998-01-523-039453596 INTERCHANGEABLE
Circuit Card Assembly
Naval Air Warfare Ctr Aircraft Div
3413-01-546-927717.965 INTERCHANGEABLE
Drilling Machine,upright
Delta Intl Machinery Corp
5306-01-557-079017965 INTERCHANGEABLE
Bolt,machine
Fastenal Company Dba Fastenal Co
Cross-Reference Index
Part NumberManufacturer
7039850 Enco Mfg Co (USA)
1940 Morse Cutting Tools Div of Morse Cutting Tool Corp (USA)
INVOLUTE 20-6 F & D Tool Co Inc (USA)
B94.19 TABLE 25 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
17965 Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA)
MS15701-366 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
735 Standard Tool Co Div of Lear Siegler Inc (USA)
54-10120 PRIMARY Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA)
53596 Standard Tool Co Div of Lear Siegler Inc (USA)
821C-203 Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA)
ASME B94.19 The American Society of Mechanical Engineers (USA)
GGG-C-755 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
53596 Lear Siegler Inc National Twist Drill and Tool Div (USA)
Related Parts
3455-00-227-9871INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
3455-00-227-9872INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
54-10118
3455-00-239-5587INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
3455-00-248-9970INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
3110-00-554-3295INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-998-1498INTERCHANGEABLE
BEARING,BALL,AIRFRAME
3TCF58-66-1
4130-01-459-9622INTERCHANGEABLE
VACU-DISCS
5998-01-523-0394INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
53596
3413-01-546-9277INTERCHANGEABLE
DRILLING MACHINE,UPRIGHT
17.965
5306-01-557-0790INTERCHANGEABLE
BOLT,MACHINE
17965

Frequently Asked Questions

What is NSN 3455-00-239-5586?

NSN 3455-00-239-5586 is a Cutter,milling,involute Gear, manufactured by Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039, classified under FSC 3455 (No Item Name Available). Status: active.

What are the part numbers for NSN 3455-00-239-5586?

NSN 3455-00-239-5586 has 13 cross-referenced part numbers: 7039850 (Enco Mfg Co), 1940 (Morse Cutting Tools Div of Morse Cutting Tool Corp), INVOLUTE 20-6 (F & D Tool Co Inc), B94.19 TABLE 25 (American National Standards Institute Incorporated Dba American National Standards Institute), 17965 (Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa) and 8 more.

What NSN replaces 3455-00-239-5586?

There are 10 known substitutes for 3455-00-239-5586: 3455-00-227-9871, 3455-00-227-9872, 3455-00-239-5587 and 7 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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