PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16279Cutter,milling,woodruff Keyseat

Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa · NSN 3455-00-243-2170 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-00-243-2170 — this item is cataloged by the U.S. Government under National Stock Number 3455-00-243-2170. Primary manufacturer part number: 16279.
Features
  • Cutter,milling,woodruff Keyseat — FSC 3455
  • 32 verified cross-references
  • Primary manufacturer: Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cutter,milling,woodruff Keyseat, cataloged under National Stock Number 3455-00-243-2170, is classified within Federal Supply Class 3455 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa. This item has 32 commercial cross-references from 22 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,woodruff Keyseat
FSC / FSG3455 — No Item Name Available (FSG 34)
ManufacturersMorse Cutting Tools Div of Morse Cutting Tool Corp (CAGE 41672); Colt Industries Operating Corp Pratt and Whitney Machine Tool Div (CAGE 48521); Enco Mfg Co (CAGE 20528); Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (CAGE 09058); American National Standards Institute Incorporated Dba American National Standards Institute (CAGE 80204)
Technical Specifications
ParameterValue
NSN3455-00-243-2170
Primary Part Number16279
Item NameCutter,milling,woodruff Keyseat
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerBrown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5910-00-013-551824-557 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Raytheon Company Dba Raytheon Co
3455-00-015-839745484 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Kennametal Inc. Div Kennametal Industrial Products Group
5310-00-051-487144393 INTERCHANGEABLE
Nut,plain,hexagon
Aerocontrolex Group, Inc. Div Talley Actuators
5905-00-114-7946 INTERCHANGEABLE
Resistor,fixed,wire Wound
3110-00-156-4218202554-29 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5355-00-160-7108118611 INTERCHANGEABLE
Knob
Telemechanics Inc
1450-00-223-8664 INTERCHANGEABLE
Handle,valve Assem
3455-00-224-3803A1218 INTERCHANGEABLE
Cutter,milling,t-Slot
F & D Tool Co Inc
3455-00-224-3810 INTERCHANGEABLE
Cutter,milling,t-Slot
3455-00-224-3811TSTC-7 INTERCHANGEABLE
Cutter,milling,t-Slot
Pohl Tool Co
Cross-Reference Index
Part NumberManufacturer
40542 Morse Cutting Tools Div of Morse Cutting Tool Corp (USA)
44-393 Colt Industries Operating Corp Pratt and Whitney Machine Tool Div
7030110 Enco Mfg Co (USA)
16279 PRIMARY Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA)
507 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
16279 B and S Tool and Cutter Service Inc (USA)
24557 Colt Industries Operating Corp Pratt and Whitney Machine Tool Div
GGG-C-755 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
K600-507 F & D Tool Co Inc (USA)
45493 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
53418 Lear Siegler Inc National Twist Drill and Tool Div (USA)
B94.19 TABLE 15 The American Society of Mechanical Engineers (USA)
321-507 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
507 Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA)
1321-0507 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
321-507 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
507 Colt Industries Operating Corp Pratt and Whitney Machine Tool Div
ASME B94.19 The American Society of Mechanical Engineers (USA)
189-507 Alvord-Polk, Inc. Dba Alvord-Polk Tool Company Div Alvord-Polk Tool (USA)
58-10166 PRIMARY Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA)
Related Parts
5910-00-013-5518INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
24-557
3455-00-015-8397INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
45484
5310-00-051-4871INTERCHANGEABLE
NUT,PLAIN,HEXAGON
44393
5905-00-114-7946INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
3110-00-156-4218INTERCHANGEABLE
BEARING,BALL,ANNULAR
202554-29
5355-00-160-7108INTERCHANGEABLE
KNOB
118611
1450-00-223-8664INTERCHANGEABLE
HANDLE,VALVE ASSEM
3455-00-224-3803INTERCHANGEABLE
CUTTER,MILLING,T-SLOT
A1218
3455-00-224-3810INTERCHANGEABLE
CUTTER,MILLING,T-SLOT
3455-00-224-3811INTERCHANGEABLE
CUTTER,MILLING,T-SLOT
TSTC-7
3455-00-224-3813INTERCHANGEABLE
CUTTER,MILLING,T-SLOT
A1226
5905-00-229-7541INTERCHANGEABLE
RESISTOR,FIXED,FILM

Frequently Asked Questions

What is NSN 3455-00-243-2170?

NSN 3455-00-243-2170 is a Cutter,milling,woodruff Keyseat, manufactured by Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa, classified under FSC 3455 (No Item Name Available). Status: active.

What are the part numbers for NSN 3455-00-243-2170?

NSN 3455-00-243-2170 has 32 cross-referenced part numbers: 40542 (Morse Cutting Tools Div of Morse Cutting Tool Corp), 44-393 (Colt Industries Operating Corp Pratt and Whitney Machine Tool Div), 7030110 (Enco Mfg Co), 16279 (Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa), 507 (American National Standards Institute Incorporated Dba American National Standards Institute) and 27 more.

What NSN replaces 3455-00-243-2170?

There are 12 known substitutes for 3455-00-243-2170: 5910-00-013-5518, 3455-00-015-8397, 5310-00-051-4871 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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