PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16291Cutter,milling,woodruff Keyseat

Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa · NSN 3455-00-243-2174 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-00-243-2174 — this item is cataloged by the U.S. Government under National Stock Number 3455-00-243-2174. Primary manufacturer part number: 16291.
Features
  • Cutter,milling,woodruff Keyseat — FSC 3455
  • 28 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 3455-00-243-2174, 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 28 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)
ManufacturersLear Siegler Inc National Twist Drill and Tool Div (CAGE 42970); Niagara Cutter Inc (CAGE 33689); Allis-Chalmers Corp (CAGE 92392); Enco Mfg Co (CAGE 20528); Brubaker Tool Corp (CAGE 71201)
Technical Specifications
ParameterValue
NSN3455-00-243-2174
Primary Part Number16291
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
1620-00-093-950653421 INTERCHANGEABLE
Cylinder Assy,strut
Goodrich Corporation
5120-00-142-4034 INTERCHANGEABLE
Tool,cam Setting
5945-00-189-455111740 INTERCHANGEABLE
Relay,electromagnetic
Thales Usa, Inc. Div Air Mobility Solutions ("ams")
5999-00-259-3980GC835DJ1S INTERCHANGEABLE
Contact,electrical
Northrop Grumman Systems Corporation
5930-00-296-659424560 INTERCHANGEABLE
Switch,push
Telephonics Corp/prd Instruments
3040-00-356-3317 INTERCHANGEABLE
Plate,retaining,shaft
5935-00-504-30861629-1 INTERCHANGEABLE
Connector,plug,electrical
Microwave Devices Inc
5340-00-521-50735215073 INTERCHANGEABLE
Clamp,loop
U S Army Tank Automotive Command Amsta-Im-Mm
6150-00-565-5992401706 INTERCHANGEABLE
Cable Assembly,power,electrical
Belden Wire and Cable Co Wire and Cable Office
5940-00-590-8333 INTERCHANGEABLE
Splice,conductor
Cross-Reference Index
Part NumberManufacturer
53421 Lear Siegler Inc National Twist Drill and Tool Div (USA)
11740 Niagara Cutter Inc (USA)
807 Allis-Chalmers Corp (USA)
7030190 Enco Mfg Co (USA)
360-807 Brubaker Tool Corp (USA)
45505 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
B94.19 TABLE 17 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
50-393 Colt Industries Operating Corp Pratt and Whitney Machine Tool Div
321-807 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
321-807 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
58-10174 Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA)
189-807 Alvord-Polk, Inc. Dba Alvord-Polk Tool Company Div Alvord-Polk Tool (USA)
1321-0807 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
GGG-C-755 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
ASME B94.19 The American Society of Mechanical Engineers (USA)
W500-807 Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA)
8025 Illinois Tool Works Inc Illinois Eclipse-Pine Bluff Div (USA)
40550 Morse Cutting Tools Div of Morse Cutting Tool Corp (USA)
K600-807 F & D Tool Co Inc (USA)
717-005011 Doall Baltimore Company (USA)
Related Parts
1620-00-093-9506INTERCHANGEABLE
CYLINDER ASSY,STRUT
53421
5120-00-142-4034INTERCHANGEABLE
TOOL,CAM SETTING
5945-00-189-4551INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
11740
5999-00-259-3980INTERCHANGEABLE
CONTACT,ELECTRICAL
GC835DJ1S
5930-00-296-6594INTERCHANGEABLE
SWITCH,PUSH
24560
3040-00-356-3317INTERCHANGEABLE
PLATE,RETAINING,SHAFT
5935-00-504-3086INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
1629-1
5340-00-521-5073INTERCHANGEABLE
CLAMP,LOOP
5215073
6150-00-565-5992INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
401706
5940-00-590-8333INTERCHANGEABLE
SPLICE,CONDUCTOR
5815-00-701-6342INTERCHANGEABLE
BASE UNIT,TELETYPEWRITER
5995-00-702-4519INTERCHANGEABLE
CORD ASSEMBLY,ELECTRICAL

Frequently Asked Questions

What is NSN 3455-00-243-2174?

NSN 3455-00-243-2174 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 3455-00-243-2174?

NSN 3455-00-243-2174 has 28 cross-referenced part numbers: 53421 (Lear Siegler Inc National Twist Drill and Tool Div), 11740 (Niagara Cutter Inc), 807 (Allis-Chalmers Corp), 7030190 (Enco Mfg Co), 360-807 (Brubaker Tool Corp) and 23 more.

What NSN replaces 3455-00-243-2174?

There are 12 known substitutes for 3455-00-243-2174: 1620-00-093-9506, 5120-00-142-4034, 5945-00-189-4551 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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