PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

54-10027Cutter,milling,corner Rounding

Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 · NSN 3455-00-129-5720 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-00-129-5720 — this item is cataloged by the U.S. Government under National Stock Number 3455-00-129-5720. Primary manufacturer part number: 54-10027.
Features
  • Cutter,milling,corner Rounding — FSC 3455
  • 20 verified cross-references
  • Primary manufacturer: Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cutter,milling,corner Rounding, cataloged under National Stock Number 3455-00-129-5720, 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 20 commercial cross-references from 14 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,corner Rounding
FSC / FSG3455 — No Item Name Available (FSG 34)
ManufacturersUnion Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (CAGE 71485); Illinois Tool Works Inc Illinois Eclipse-Pine Bluff Div (CAGE 19863); Colt Industries Operating Corp Pratt and Whitney Machine Tool Div (CAGE 48521); Morse Cutting Tools Div of Morse Cutting Tool Corp (CAGE 41672); Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (CAGE 09058)
Technical Specifications
ParameterValue
NSN3455-00-129-5720
Primary Part Number54-10027
Item NameCutter,milling,corner Rounding
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
3460-00-017-2543 INTERCHANGEABLE
Wheel,abrasive
4820-00-035-96184088F-PCS4AND17 INTERCHANGEABLE
Poppet and Stem Assembly
Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa
5985-00-038-3114SA15964 INTERCHANGEABLE
Probe,waveguide
Johnson Controls, Inc Div Building Efficiency
5930-00-092-04969255 INTERCHANGEABLE
Switch,push
Cole Hersee Company
8010-00-141-2951 INTERCHANGEABLE
Enamel
5340-00-205-52501JA614H06 INTERCHANGEABLE
Button,plug
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5133-00-228-1364 INTERCHANGEABLE
Drill,twist
3455-00-254-8553TABLE 20, D2 1/2IN, R1/8IN INTERCHANGEABLE
Cutter,milling,corner Rounding
The American Society of Mechanical Engineers
3455-00-254-8554 INTERCHANGEABLE
Cutter,milling,corner Rounding
5305-00-288-450914140 INTERCHANGEABLE
Setscrew
Aerosonic Llc
Cross-Reference Index
Part NumberManufacturer
ND53 Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA)
9255 Illinois Tool Works Inc Illinois Eclipse-Pine Bluff Div (USA)
26315 Colt Industries Operating Corp Pratt and Whitney Machine Tool Div
1868-5/8L Morse Cutting Tools Div of Morse Cutting Tool Corp (USA)
54-10027 PRIMARY Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA)
27-325B Colt Industries Operating Corp Pratt and Whitney Machine Tool Div
815C-20L Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA)
GGG-C-755 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
17583 Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA)
CL532 Niagara Cutter Inc (USA)
717-022669 PRIMARY Doall Baltimore Company (USA)
722 5-8L Standard Tool Co Div of Lear Siegler Inc (USA)
53179 Lear Siegler Inc National Twist Drill and Tool Div (USA)
14140 PRIMARY Niagara Cutter Inc (USA)
D-736L Doall Baltimore Company (USA)
B94.19 TABLE 22 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
620 5-8 PRIMARY Brubaker Tool Corp (USA)
53179 Standard Tool Co Div of Lear Siegler Inc (USA)
7026140 Enco Mfg Co (USA)
C328L F & D Tool Co Inc (USA)
Related Parts
3460-00-017-2543INTERCHANGEABLE
WHEEL,ABRASIVE
4820-00-035-9618INTERCHANGEABLE
POPPET AND STEM ASSEMBLY
4088F-PCS4AND17
5985-00-038-3114INTERCHANGEABLE
PROBE,WAVEGUIDE
SA15964
5930-00-092-0496INTERCHANGEABLE
SWITCH,PUSH
9255
8010-00-141-2951INTERCHANGEABLE
ENAMEL
5340-00-205-5250INTERCHANGEABLE
BUTTON,PLUG
1JA614H06
5133-00-228-1364INTERCHANGEABLE
DRILL,TWIST
3455-00-254-8553INTERCHANGEABLE
CUTTER,MILLING,CORNER ROUNDING
TABLE 20, D2 1/2IN, R1/8IN
3455-00-254-8554INTERCHANGEABLE
CUTTER,MILLING,CORNER ROUNDING
5305-00-288-4509INTERCHANGEABLE
SETSCREW
14140
5865-00-301-0913INTERCHANGEABLE
AMPLIFIERMI,ER STAG
141-40
5315-00-392-8231INTERCHANGEABLE
PIN,LOCKING

Frequently Asked Questions

What is NSN 3455-00-129-5720?

NSN 3455-00-129-5720 is a Cutter,milling,corner Rounding, 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 3455-00-129-5720?

NSN 3455-00-129-5720 has 20 cross-referenced part numbers: ND53 (Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039), 9255 (Illinois Tool Works Inc Illinois Eclipse-Pine Bluff Div), 26315 (Colt Industries Operating Corp Pratt and Whitney Machine Tool Div), 1868-5/8L (Morse Cutting Tools Div of Morse Cutting Tool Corp), 54-10027 (Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039) and 15 more.

What NSN replaces 3455-00-129-5720?

There are 12 known substitutes for 3455-00-129-5720: 3460-00-017-2543, 4820-00-035-9618, 5985-00-038-3114 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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