PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

INVOLUTE 40-2 1-3/4Cutter,milling,involute Gear

F & D Tool Co Inc · NSN 3455-00-268-9351 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-00-268-9351 — this item is cataloged by the U.S. Government under National Stock Number 3455-00-268-9351. Primary manufacturer part number: INVOLUTE 40-2 1-3/4.
Features
  • Cutter,milling,involute Gear — FSC 3455
  • 7 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 3455-00-268-9351, 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 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 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)
ManufacturersBrown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (CAGE 09058); 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); Lear Siegler Inc National Twist Drill and Tool Div (CAGE 42970); American National Standards Institute Incorporated Dba American National Standards Institute (CAGE 80204)
Technical Specifications
ParameterValue
NSN3455-00-268-9351
Primary Part NumberINVOLUTE 40-2 1-3/4
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 8
5310-00-010-82081804-1 INTERCHANGEABLE
Washer,keyway
Aerocontrolex Group, Inc. Div Talley Actuators
5133-00-189-9286 INTERCHANGEABLE
Drill,twist
6685-00-264-3986 INTERCHANGEABLE
Gage,compound Pressure-Vacuum,di
5330-00-358-265618041 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5950-00-647-7488 INTERCHANGEABLE
Transformer,power
5895-00-788-174318041 INTERCHANGEABLE
Spoke,gear Spring
Raytheon Company Dba Raytheon
5998-01-352-965116629 INTERCHANGEABLE
Circuit Card Assembly
Culligan Intl Co Sub of Beatrice Companies Inc
5998-01-416-7711 INTERCHANGEABLE
Pcb,ventilator,volu
Cross-Reference Index
Part NumberManufacturer
18041 Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA)
735D-SPECIAL 40/2 Standard Tool Co Div of Lear Siegler Inc (USA)
MS15701-450 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
735D SPECIAL 40-2 Lear Siegler Inc National Twist Drill and Tool Div (USA)
B94.19 TABLE 25 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
INVOLUTE 40-2 1-3/4 PRIMARY F & D Tool Co Inc (USA)
GGG-C-755 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5310-00-010-8208INTERCHANGEABLE
WASHER,KEYWAY
1804-1
5133-00-189-9286INTERCHANGEABLE
DRILL,TWIST
6685-00-264-3986INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI
5330-00-358-2656INTERCHANGEABLE
GASKET
18041
5950-00-647-7488INTERCHANGEABLE
TRANSFORMER,POWER
5895-00-788-1743INTERCHANGEABLE
SPOKE,GEAR SPRING
18041
5998-01-352-9651INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
16629
5998-01-416-7711INTERCHANGEABLE
PCB,VENTILATOR,VOLU

Frequently Asked Questions

What is NSN 3455-00-268-9351?

NSN 3455-00-268-9351 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 3455-00-268-9351?

NSN 3455-00-268-9351 has 7 cross-referenced part numbers: 18041 (Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa), 735D-SPECIAL 40/2 (Standard Tool Co Div of Lear Siegler Inc), MS15701-450 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 735D SPECIAL 40-2 (Lear Siegler Inc National Twist Drill and Tool Div), B94.19 TABLE 25 (American National Standards Institute Incorporated Dba American National Standards Institute) and 2 more.

What NSN replaces 3455-00-268-9351?

There are 8 known substitutes for 3455-00-268-9351: 5310-00-010-8208, 5133-00-189-9286, 6685-00-264-3986 and 5 more. Verify interchangeability with system specifications before substitution.

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