PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

INVOLUTE 14-1/2DEG 5/12Cutter,milling,involute Gear

F & D Tool Co Inc · NSN 3455-00-187-0473 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-00-187-0473 — this item is cataloged by the U.S. Government under National Stock Number 3455-00-187-0473. Primary manufacturer part number: INVOLUTE 14-1/2DEG 5/12.
Features
  • Cutter,milling,involute Gear — FSC 3455
  • 12 verified cross-references
  • Primary manufacturer: F & D Tool Co Inc
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Cutter,milling,involute Gear, cataloged under National Stock Number 3455-00-187-0473, is classified within Federal Supply Class 3455 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is F & D Tool Co Inc. This item has 12 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 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)
ManufacturersLear Siegler Inc National Twist Drill and Tool Div (CAGE 42970); Standard Tool Co Div of Lear Siegler Inc (CAGE 78197); Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M (CAGE 96906); Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (CAGE 71485); F & D Tool Co Inc (CAGE 72295)
Technical Specifications
ParameterValue
NSN3455-00-187-0473
Primary Part NumberINVOLUTE 14-1/2DEG 5/12
Item NameCutter,milling,involute Gear
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerF & D Tool Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1680-00-010-959017900 INTERCHANGEABLE
Control Box,mechani
Transdigm Inc
5340-00-098-4818 INTERCHANGEABLE
Clip,spring Tension
3455-00-187-0367R500 3-30 INTERCHANGEABLE
Cutter,milling,involute Gear
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
3455-00-187-036954-10141 INTERCHANGEABLE
Cutter,milling,involute Gear
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
3455-00-187-0471TABLE23,FORM 5,D2 3/8 IN PITCH INTERCHANGEABLE
Cutter,milling,involute Gear
The American Society of Mechanical Engineers
3455-00-187-651054-10080 INTERCHANGEABLE
Cutter,milling,involute Gear
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
3455-00-187-651254-10152 INTERCHANGEABLE
Cutter,milling,involute Gear
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
3455-00-187-651354-10088 INTERCHANGEABLE
Cutter,milling,involute Gear
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
5133-00-236-4099 INTERCHANGEABLE
Drill,twist
3455-00-238-7666 INTERCHANGEABLE
Cutter,milling,involute Gear
Cross-Reference Index
Part NumberManufacturer
53555 Lear Siegler Inc National Twist Drill and Tool Div (USA)
53555 Standard Tool Co Div of Lear Siegler Inc (USA)
735B Standard Tool Co Div of Lear Siegler Inc (USA)
MS15701-293 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
R500 Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA)
INVOLUTE 14-1/2DEG 5/12 PRIMARY F & D Tool Co Inc (USA)
821C Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA)
B94.19 TABLE 25 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
7039210 Enco Mfg Co (USA)
GGG-C-755 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
54-10087 PRIMARY Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA)
17900 Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA)
Related Parts
1680-00-010-9590INTERCHANGEABLE
CONTROL BOX,MECHANI
17900
5340-00-098-4818INTERCHANGEABLE
CLIP,SPRING TENSION
3455-00-187-0367INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
R500 3-30
3455-00-187-0369INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
54-10141
3455-00-187-0471INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
TABLE23,FORM 5,D2 3/8 IN PITCH
3455-00-187-6510INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
54-10080
3455-00-187-6512INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
54-10152
3455-00-187-6513INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
54-10088
5133-00-236-4099INTERCHANGEABLE
DRILL,TWIST
3455-00-238-7666INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
3455-00-243-2495INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
54-10109
5895-00-501-1427INTERCHANGEABLE
DUPLEXER
53555

Frequently Asked Questions

What is NSN 3455-00-187-0473?

NSN 3455-00-187-0473 is a Cutter,milling,involute Gear, manufactured by F & D Tool Co Inc, classified under FSC 3455 (No Item Name Available). Status: active.

What are the part numbers for NSN 3455-00-187-0473?

NSN 3455-00-187-0473 has 12 cross-referenced part numbers: 53555 (Lear Siegler Inc National Twist Drill and Tool Div), 53555 (Standard Tool Co Div of Lear Siegler Inc), 735B (Standard Tool Co Div of Lear Siegler Inc), MS15701-293 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), R500 (Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039) and 7 more.

What NSN replaces 3455-00-187-0473?

There are 12 known substitutes for 3455-00-187-0473: 1680-00-010-9590, 5340-00-098-4818, 3455-00-187-0367 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com