PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R500/CUTTER8 PITCH28Cutter,milling,involute Gear

Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 · NSN 3455-00-239-5608 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-00-239-5608 — this item is cataloged by the U.S. Government under National Stock Number 3455-00-239-5608. Primary manufacturer part number: R500/CUTTER8 PITCH28.
Features
  • Cutter,milling,involute Gear — FSC 3455
  • 12 verified cross-references
  • Primary manufacturer: Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Cutter,milling,involute Gear, cataloged under National Stock Number 3455-00-239-5608, is classified within Federal Supply Class 3455 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039. This item has 12 commercial cross-references from 10 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)
ManufacturersStandard Tool Co Div of Lear Siegler Inc (CAGE 78197); Enco Mfg Co (CAGE 20528); Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (CAGE 71485); Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (CAGE 09058); Federal Specifications Promulgated by General Services Administration Washington DC (CAGE 81348)
Technical Specifications
ParameterValue
NSN3455-00-239-5608
Primary Part NumberR500/CUTTER8 PITCH28
Item NameCutter,milling,involute Gear
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerUnion Butterfield Corp P O Box 9000 Crystal Lake Il 60039
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-6149 INTERCHANGEABLE
Ball,bearing
5133-00-189-9260 INTERCHANGEABLE
Drill,twist
3455-00-239-560118008 INTERCHANGEABLE
Cutter,milling,involute Gear
Precision Industries Inc Sharpaloy Div
3455-00-239-560218009 INTERCHANGEABLE
Cutter,milling,involute Gear
Precision Industries Inc Sharpaloy Div
3455-00-239-560318010 INTERCHANGEABLE
Cutter,milling,involute Gear
Precision Industries Inc Sharpaloy Div
3455-00-239-560518014 INTERCHANGEABLE
Cutter,milling,involute Gear
Precision Industries Inc Sharpaloy Div
3455-00-239-560613129 INTERCHANGEABLE
Cutter,milling,involute Gear
F & D Tool Co Inc
3455-00-239-5607INVOLUTE 28-6 INTERCHANGEABLE
Cutter,milling,involute Gear
F & D Tool Co Inc
1670-00-307-638818015 INTERCHANGEABLE
Release,parachute
Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems
5930-00-572-4520355-002-110 INTERCHANGEABLE
Switch,rotary
L3harris Interstate Electronics Corporation
Cross-Reference Index
Part NumberManufacturer
735 Standard Tool Co Div of Lear Siegler Inc (USA)
7041030 Enco Mfg Co (USA)
INVOLUTE 28-8 Standard Tool Co Div of Lear Siegler Inc (USA)
R500/CUTTER8 PITCH28 PRIMARY Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA)
18015 Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA)
GGG-C-755 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
INVOLUTE 28-8 Lear Siegler Inc National Twist Drill and Tool Div (USA)
INVOLUTE 28-8 F & D Tool Co Inc (USA)
B94.19 TABLE 25 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
821C-283 Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA)
MS15701-424 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
D-760/CUTTER8 PITCH28 PRIMARY Doall Baltimore Company (USA)
Related Parts
3110-00-100-6149INTERCHANGEABLE
BALL,BEARING
5133-00-189-9260INTERCHANGEABLE
DRILL,TWIST
3455-00-239-5601INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
18008
3455-00-239-5602INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
18009
3455-00-239-5603INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
18010
3455-00-239-5605INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
18014
3455-00-239-5606INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
13129
3455-00-239-5607INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
INVOLUTE 28-6
1670-00-307-6388INTERCHANGEABLE
RELEASE,PARACHUTE
18015
5930-00-572-4520INTERCHANGEABLE
SWITCH,ROTARY
355-002-110
5330-00-762-7359INTERCHANGEABLE
PACKING
18015
1680-00-787-1138INTERCHANGEABLE
MICROADJUST ASSEMBL
18015

Frequently Asked Questions

What is NSN 3455-00-239-5608?

NSN 3455-00-239-5608 is a Cutter,milling,involute Gear, manufactured by Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039, classified under FSC 3455 (No Item Name Available). Status: active.

What are the part numbers for NSN 3455-00-239-5608?

NSN 3455-00-239-5608 has 12 cross-referenced part numbers: 735 (Standard Tool Co Div of Lear Siegler Inc), 7041030 (Enco Mfg Co), INVOLUTE 28-8 (Standard Tool Co Div of Lear Siegler Inc), R500/CUTTER8 PITCH28 (Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039), 18015 (Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa) and 7 more.

What NSN replaces 3455-00-239-5608?

There are 12 known substitutes for 3455-00-239-5608: 3110-00-100-6149, 5133-00-189-9260, 3455-00-239-5601 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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