PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

INVOLUTE 30-6Cutter,milling,involute Gear

F & D Tool Co Inc · NSN 3455-00-239-5611 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-00-239-5611 — this item is cataloged by the U.S. Government under National Stock Number 3455-00-239-5611. Primary manufacturer part number: INVOLUTE 30-6.
Features
  • Cutter,milling,involute Gear — FSC 3455
  • 10 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 3455-00-239-5611, 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 10 commercial cross-references from 8 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)
ManufacturersF & D Tool Co Inc (CAGE 72295); Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (CAGE 09058); Standard Tool Co Div of Lear Siegler Inc (CAGE 78197); Lear Siegler Inc National Twist Drill and Tool Div (CAGE 42970); Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M (CAGE 96906)
Technical Specifications
ParameterValue
NSN3455-00-239-5611
Primary Part NumberINVOLUTE 30-6
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
5133-00-189-9266 INTERCHANGEABLE
Drill,twist
5935-00-196-653518-16S INTERCHANGEABLE
Connector,receptacle,electrical
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect Rf Corporation
1240-00-235-234118021 INTERCHANGEABLE
Holder,optical Element
Gyrus Acmi L.p. Dba Circon-Acmi Div
3455-00-239-5609INVOLUTE 30-4 INTERCHANGEABLE
Cutter,milling,involute Gear
F & D Tool Co Inc
3455-00-239-5612INVOLUTE 30-7 INTERCHANGEABLE
Cutter,milling,involute Gear
F & D Tool Co Inc
3455-00-248-9972 INTERCHANGEABLE
Cutter,milling,involute Gear
5905-00-259-7656 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5930-00-296-398718021-0 INTERCHANGEABLE
Switch,thermostatic
Kidde-Fenwal, Llc
4720-00-326-079318021 INTERCHANGEABLE
Duct,generator Cool
Triumph Thermal Systems - Maryland, Inc.
5330-00-424-5625 INTERCHANGEABLE
Gasket
Cross-Reference Index
Part NumberManufacturer
INVOLUTE 30-6 PRIMARY F & D Tool Co Inc (USA)
18021 Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA)
735 Standard Tool Co Div of Lear Siegler Inc (USA)
INVOLUTE 30-6 Standard Tool Co Div of Lear Siegler Inc (USA)
821C-303 Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA)
INVOLUTE 30-6 Lear Siegler Inc National Twist Drill and Tool Div (USA)
MS15701-430 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
7039940 Enco Mfg Co (USA)
B94.19 TABLE 25 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
GGG-C-755 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5133-00-189-9266INTERCHANGEABLE
DRILL,TWIST
5935-00-196-6535INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
18-16S
1240-00-235-2341INTERCHANGEABLE
HOLDER,OPTICAL ELEMENT
18021
3455-00-239-5609INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
INVOLUTE 30-4
3455-00-239-5612INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
INVOLUTE 30-7
3455-00-248-9972INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
5905-00-259-7656INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5930-00-296-3987INTERCHANGEABLE
SWITCH,THERMOSTATIC
18021-0
4720-00-326-0793INTERCHANGEABLE
DUCT,GENERATOR COOL
18021
5330-00-424-5625INTERCHANGEABLE
GASKET
4330-00-463-3787INTERCHANGEABLE
FILTER ELEMENT,FLUID
11455071
5330-00-579-5054INTERCHANGEABLE
GASKET
383940

Frequently Asked Questions

What is NSN 3455-00-239-5611?

NSN 3455-00-239-5611 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 3455-00-239-5611?

NSN 3455-00-239-5611 has 10 cross-referenced part numbers: INVOLUTE 30-6 (F & D Tool Co Inc), 18021 (Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa), 735 (Standard Tool Co Div of Lear Siegler Inc), INVOLUTE 30-6 (Standard Tool Co Div of Lear Siegler Inc), 821C-303 (Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa) and 5 more.

What NSN replaces 3455-00-239-5611?

There are 12 known substitutes for 3455-00-239-5611: 5133-00-189-9266, 5935-00-196-6535, 1240-00-235-2341 and 9 more. Verify interchangeability with system specifications before substitution.

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