PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B94.19 TABLE 25Cutter,milling,involute Gear

American National Standards Institute Incorporated Dba American National Standards Institute · NSN 3455-00-243-2493 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-00-243-2493 — this item is cataloged by the U.S. Government under National Stock Number 3455-00-243-2493. Primary manufacturer part number: B94.19 TABLE 25.
Features
  • Cutter,milling,involute Gear — FSC 3455
  • 10 verified cross-references
  • Primary manufacturer: American National Standards Institute Incorporated Dba American National Standards Institute
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Cutter,milling,involute Gear, cataloged under National Stock Number 3455-00-243-2493, is classified within Federal Supply Class 3455 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is American National Standards Institute Incorporated Dba American National Standards Institute. This item has 10 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 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)
ManufacturersAmerican National Standards Institute Incorporated Dba American National Standards Institute (CAGE 80204); Morse Cutting Tools Div of Morse Cutting Tool Corp (CAGE 41672); Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M (CAGE 96906); Lear Siegler Inc National Twist Drill and Tool Div (CAGE 42970); F & D Tool Co Inc (CAGE 72295)
Technical Specifications
ParameterValue
NSN3455-00-243-2493
Primary Part NumberB94.19 TABLE 25
Item NameCutter,milling,involute Gear
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerAmerican National Standards Institute Incorporated Dba American National Standards Institute
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5133-00-232-8142 INTERCHANGEABLE
Drill,twist
2520-00-303-9860 INTERCHANGEABLE
Housing,a,le Right
4730-00-770-8351 INTERCHANGEABLE
Float,steam Trap
5962-01-077-0394932821-6 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Dba Raytheon
5998-01-208-747517897 INTERCHANGEABLE
Circuit Card Assembly
Datum Inc Bancomm-Timing Div
Cross-Reference Index
Part NumberManufacturer
B94.19 TABLE 25 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
1940 12-2 2-1/4 Morse Cutting Tools Div of Morse Cutting Tool Corp (USA)
MS15701-290 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
53552 Lear Siegler Inc National Twist Drill and Tool Div (USA)
INVOLUTE 12-2 2-1/4 F & D Tool Co Inc (USA)
54-10084 Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA)
17897 Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA)
7037560 Enco Mfg Co (USA)
GGG-C-755 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
53552 Standard Tool Co Div of Lear Siegler Inc (USA)
Related Parts
5133-00-232-8142INTERCHANGEABLE
DRILL,TWIST
2520-00-303-9860INTERCHANGEABLE
HOUSING,A,LE RIGHT
4730-00-770-8351INTERCHANGEABLE
FLOAT,STEAM TRAP
5962-01-077-0394INTERCHANGEABLE
MICROCIRCUIT,MEMORY
932821-6
5998-01-208-7475INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
17897

Frequently Asked Questions

What is NSN 3455-00-243-2493?

NSN 3455-00-243-2493 is a Cutter,milling,involute Gear, manufactured by American National Standards Institute Incorporated Dba American National Standards Institute, classified under FSC 3455 (No Item Name Available). Status: active.

What are the part numbers for NSN 3455-00-243-2493?

NSN 3455-00-243-2493 has 10 cross-referenced part numbers: B94.19 TABLE 25 (American National Standards Institute Incorporated Dba American National Standards Institute), 1940 12-2 2-1/4 (Morse Cutting Tools Div of Morse Cutting Tool Corp), MS15701-290 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 53552 (Lear Siegler Inc National Twist Drill and Tool Div), INVOLUTE 12-2 2-1/4 (F & D Tool Co Inc) and 5 more.

What NSN replaces 3455-00-243-2493?

There are 5 known substitutes for 3455-00-243-2493: 5133-00-232-8142, 2520-00-303-9860, 4730-00-770-8351 and 2 more. Verify interchangeability with system specifications before substitution.

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