PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51-10143Cutter,milling,end

Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 · NSN 3455-01-065-9651 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-01-065-9651 — this item is cataloged by the U.S. Government under National Stock Number 3455-01-065-9651. Primary manufacturer part number: 51-10143.
Features
  • Cutter,milling,end — FSC 3455
  • Diameter: 1.250 INCHES NOMINAL IN
  • Cutting Rotation Direction: RIGHT-HAND
  • Cut Length: 4.000 INCHES NOMINAL IN
  • Features Provided: CENTER CUTTING
  • Specification/standard Data: 80204-B94.19 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Material: STEEL ALLOY
  • Flute Design: HELICAL
Applications
  • Applications requiring Steel Alloy construction
General Description

The Cutter,milling,end, cataloged under National Stock Number 3455-01-065-9651, 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. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3455-01-065-9651
Primary Part Number51-10143
Item NameCutter,milling,end
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerUnion Butterfield Corp P O Box 9000 Crystal Lake Il 60039
StatusACTIVE
Diameter1.250 INCHES NOMINAL IN
Cutting Rotation DirectionRIGHT-HAND
Cut Length4.000 INCHES NOMINAL IN
Features ProvidedCENTER CUTTING
Specification/standard Data80204-B94.19 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MaterialSTEEL ALLOY
Flute DesignHELICAL
Material Document and ClassificationCOBALT MFR REF SINGLE MATERIAL RESPONSE
Shank TypeWELDON
Helix DirectionRIGHT-HAND
Design FormSINGLE END
Shank Diameter1.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5995-00-134-8453608-921-010-000 INTERCHANGEABLE
Cord Assembly,electrical,branche
Roanwell, Llc
3110-00-142-4395 INTERCHANGEABLE
Cup,tapered Roller Bearing
5365-00-153-1068557114 INTERCHANGEABLE
Spacer,sleeve
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
4330-00-248-4360 INTERCHANGEABLE
Filtering Disk,fluid
5340-00-395-9483SM-B-157148 INTERCHANGEABLE
Holder,spring
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5999-00-511-9808 INTERCHANGEABLE
Contact,electrical
5950-00-599-7525139C373H01 INTERCHANGEABLE
Transformer,power
Northrop Grumman Support Services Corp
6150-00-737-572052409 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Stewart & Stevenson Power Products Llc
5999-00-985-32775110-143 INTERCHANGEABLE
Contact Assembly,electrical
Airflo Instrument Company, the Dba Airflo Instrument Co
5940-01-130-656752409 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
Cross-Reference Index
Part NumberManufacturer
557-1-1/4 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
51-10143 PRIMARY Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA)
5217-1250 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
B94.19 TABLE 68 1 1/4 DIA OF CUT American National Standards Institute Incorporated Dba American National Standards Institute (USA)
42880 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
42880 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
557-1-1/4 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
SSTL40-7 PRIMARY Brubaker Tool Corp (USA)
S462C PRIMARY Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA)
52409 PRIMARY Niagara Cutter Inc (USA)
Related Parts
5995-00-134-8453INTERCHANGEABLE
CORD ASSEMBLY,ELECTRICAL,BRANCHE
608-921-010-000
3110-00-142-4395INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
5365-00-153-1068INTERCHANGEABLE
SPACER,SLEEVE
557114
4330-00-248-4360INTERCHANGEABLE
FILTERING DISK,FLUID
5340-00-395-9483INTERCHANGEABLE
HOLDER,SPRING
SM-B-157148
5999-00-511-9808INTERCHANGEABLE
CONTACT,ELECTRICAL
5950-00-599-7525INTERCHANGEABLE
TRANSFORMER,POWER
139C373H01
6150-00-737-5720INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
52409
5999-00-985-3277INTERCHANGEABLE
CONTACT ASSEMBLY,ELECTRICAL
5110-143
5940-01-130-6567INTERCHANGEABLE
TERMINAL,LUG
52409
3040-01-232-7234INTERCHANGEABLE
CYLINDER,ACTUATING,LINEAR
6685-01-553-5851INTERCHANGEABLE
INDICATOR,PRESSURE
MC33-52 ITEM 21

Frequently Asked Questions

What is NSN 3455-01-065-9651?

NSN 3455-01-065-9651 is a Cutter,milling,end, 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 3455-01-065-9651?

NSN 3455-01-065-9651 has 10 cross-referenced part numbers: 557-1-1/4 (Cleveland Twist Drill Co Div of Greenfield Industries Inc), 51-10143 (Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039), 5217-1250 (Cleveland Twist Drill Co Div of Greenfield Industries Inc), B94.19 TABLE 68 1 1/4 DIA OF CUT (American National Standards Institute Incorporated Dba American National Standards Institute), 42880 (Kennametal Inc. Div Kennametal Industrial Products Group) and 5 more.

What NSN replaces 3455-01-065-9651?

There are 12 known substitutes for 3455-01-065-9651: 5995-00-134-8453, 3110-00-142-4395, 5365-00-153-1068 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51-10143?

Key specifications for 51-10143: Diameter: 1.250 INCHES NOMINAL IN; Cutting Rotation Direction: RIGHT-HAND; Cut Length: 4.000 INCHES NOMINAL IN; Features Provided: CENTER CUTTING. 13 total characteristics are documented in the Federal Logistics Information System.

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