PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

INVOLUTE 4-3Cutter,milling,involute Gear

F & D Tool Co Inc · NSN 3455-00-227-9819 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-00-227-9819 — this item is cataloged by the U.S. Government under National Stock Number 3455-00-227-9819. Primary manufacturer part number: INVOLUTE 4-3.
Features
  • Cutter,milling,involute Gear — FSC 3455
  • 8 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 3455-00-227-9819, 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 8 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 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)
ManufacturersF & D Tool Co Inc (CAGE 72295); Federal Specifications Promulgated by General Services Administration Washington DC (CAGE 81348); American National Standards Institute Incorporated Dba American National Standards Institute (CAGE 80204); Enco Mfg Co (CAGE 20528); Lear Siegler Inc National Twist Drill and Tool Div (CAGE 42970)
Technical Specifications
ParameterValue
NSN3455-00-227-9819
Primary Part NumberINVOLUTE 4-3
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 6
3455-00-227-9817INVOLUTE 4-1 INTERCHANGEABLE
Cutter,milling,involute Gear
F & D Tool Co Inc
3455-00-227-9820INVOLUTE 4-4 INTERCHANGEABLE
Cutter,milling,involute Gear
F & D Tool Co Inc
3455-00-227-9862TABLE 23,FORM8,D2 1/8IN,PITCH16 INTERCHANGEABLE
Cutter,milling,involute Gear
The American Society of Mechanical Engineers
3455-00-227-9868INVOLUTE 18-8 INTERCHANGEABLE
Cutter,milling,involute Gear
F & D Tool Co Inc
3455-00-227-9871 INTERCHANGEABLE
Cutter,milling,involute Gear
3455-00-243-249554-10109 INTERCHANGEABLE
Cutter,milling,involute Gear
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
Cross-Reference Index
Part NumberManufacturer
INVOLUTE 4-3 F & D Tool Co Inc (USA)
GGG-C-755 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
B94.19 TABLE 25 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
7037920 Enco Mfg Co (USA)
INVOLUTE 4-3 Lear Siegler Inc National Twist Drill and Tool Div (USA)
735C Standard Tool Co Div of Lear Siegler Inc (USA)
MS15701-107 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
INVOLUTE 4-3 Standard Tool Co Div of Lear Siegler Inc (USA)
Related Parts
3455-00-227-9817INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
INVOLUTE 4-1
3455-00-227-9820INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
INVOLUTE 4-4
3455-00-227-9862INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
TABLE 23,FORM8,D2 1/8IN,PITCH16
3455-00-227-9868INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
INVOLUTE 18-8
3455-00-227-9871INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
3455-00-243-2495INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
54-10109

Frequently Asked Questions

What is NSN 3455-00-227-9819?

NSN 3455-00-227-9819 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 3455-00-227-9819?

NSN 3455-00-227-9819 has 8 cross-referenced part numbers: INVOLUTE 4-3 (F & D Tool Co Inc), GGG-C-755 (Federal Specifications Promulgated by General Services Administration Washington DC), B94.19 TABLE 25 (American National Standards Institute Incorporated Dba American National Standards Institute), 7037920 (Enco Mfg Co), INVOLUTE 4-3 (Lear Siegler Inc National Twist Drill and Tool Div) and 3 more.

What NSN replaces 3455-00-227-9819?

There are 6 known substitutes for 3455-00-227-9819: 3455-00-227-9817, 3455-00-227-9820, 3455-00-227-9862 and 3 more. Verify interchangeability with system specifications before substitution.

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