PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16273Cutter,milling,woodruff Keyseat

Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa · NSN 3455-00-243-2173 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-00-243-2173 — this item is cataloged by the U.S. Government under National Stock Number 3455-00-243-2173. Primary manufacturer part number: 16273.
Features
  • Cutter,milling,woodruff Keyseat — FSC 3455
  • 30 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 3455-00-243-2173, 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 30 commercial cross-references from 17 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)
ManufacturersIllinois Tool Works Inc Illinois Eclipse-Pine Bluff Div (CAGE 19863); Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (CAGE 09058); The American Society of Mechanical Engineers (CAGE 05047); Morse Cutting Tools Div of Morse Cutting Tool Corp (CAGE 41672); Federal Specifications Promulgated by General Services Administration Washington DC (CAGE 81348)
Technical Specifications
ParameterValue
NSN3455-00-243-2173
Primary Part Number16273
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
3455-00-015-8419TABLE 15, 707 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
The American Society of Mechanical Engineers
4730-00-038-65498006 INTERCHANGEABLE
Lock Ring
Tuthill Corp Hansen Coupling Div
1610-00-119-706153406 INTERCHANGEABLE
Ball and Pipe Plug
Hamilton Sundstrand Corporation Dba Collins Aerospace
2320-00-142-5231 INTERCHANGEABLE
Truck,stake
3110-00-156-40657006 INTERCHANGEABLE
Bearing,ball,annular
Fag Bearings Corporation
5905-00-192-2509 INTERCHANGEABLE
Resistor,variable,wire Wound,non
6930-00-214-7026580-076 INTERCHANGEABLE
Indicator,tachomete
Hickok Waekon Llc
3455-00-222-921811500 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Niagara Cutter Inc
3455-00-222-92191-1561-0212 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
New York Twist Drill Inc
3455-00-222-92201321-0406 INTERCHANGEABLE
Cutter,milling,woodruff Keyseat
Kennametal Inc. Div Kennametal Industrial Products Group
Cross-Reference Index
Part NumberManufacturer
8006 Illinois Tool Works Inc Illinois Eclipse-Pine Bluff Div (USA)
570C-403 Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA)
ASME B94.19 The American Society of Mechanical Engineers (USA)
40531 Morse Cutting Tools Div of Morse Cutting Tool Corp (USA)
GGG-C-755 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
16273 PRIMARY Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA)
53406 Standard Tool Co Div of Lear Siegler Inc (USA)
20-393 Colt Industries Operating Corp Pratt and Whitney Machine Tool Div
MS15718-6 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
45487 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
W500 Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA)
53406 Lear Siegler Inc National Twist Drill and Tool Div (USA)
403 Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA)
403 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
24545 Colt Industries Operating Corp Pratt and Whitney Machine Tool Div
58-10155 PRIMARY Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA)
1321-0403 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
45487 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
321-403 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
717-004063 PRIMARY Doall Baltimore Company (USA)
Related Parts
3455-00-015-8419INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
TABLE 15, 707
4730-00-038-6549INTERCHANGEABLE
LOCK RING
8006
1610-00-119-7061INTERCHANGEABLE
BALL AND PIPE PLUG
53406
2320-00-142-5231INTERCHANGEABLE
TRUCK,STAKE
3110-00-156-4065INTERCHANGEABLE
BEARING,BALL,ANNULAR
7006
5905-00-192-2509INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
6930-00-214-7026INTERCHANGEABLE
INDICATOR,TACHOMETE
580-076
3455-00-222-9218INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
11500
3455-00-222-9219INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
1-1561-0212
3455-00-222-9220INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
1321-0406
3455-00-222-9221INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
11670
3455-00-243-2166INTERCHANGEABLE
CUTTER,MILLING,WOODRUFF KEYSEAT
1-1561-0500

Frequently Asked Questions

What is NSN 3455-00-243-2173?

NSN 3455-00-243-2173 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 3455-00-243-2173?

NSN 3455-00-243-2173 has 30 cross-referenced part numbers: 8006 (Illinois Tool Works Inc Illinois Eclipse-Pine Bluff Div), 570C-403 (Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa), ASME B94.19 (The American Society of Mechanical Engineers), 40531 (Morse Cutting Tools Div of Morse Cutting Tool Corp), GGG-C-755 (Federal Specifications Promulgated by General Services Administration Washington DC) and 25 more.

What NSN replaces 3455-00-243-2173?

There are 12 known substitutes for 3455-00-243-2173: 3455-00-015-8419, 4730-00-038-6549, 1610-00-119-7061 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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