PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3-1561-1000Cutter,milling,woodruff Keyseat

New York Twist Drill Inc · NSN 3455-00-243-2176 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-00-243-2176 — this item is cataloged by the U.S. Government under National Stock Number 3455-00-243-2176. Primary manufacturer part number: 3-1561-1000.
Features
  • Cutter,milling,woodruff Keyseat — FSC 3455
  • 31 verified cross-references
  • Primary manufacturer: New York Twist Drill Inc
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 3455-00-243-2176, is classified within Federal Supply Class 3455 (No Item Name Available) of the Metalworking Machinery (continued) group. The primary manufacturer of record is New York Twist Drill Inc. This item has 31 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)
ManufacturersKennametal Inc. Div Kennametal Industrial Products Group (CAGE 1NEX4); Morse Cutting Tools Div of Morse Cutting Tool Corp (CAGE 41672); The American Society of Mechanical Engineers (CAGE 05047); Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M (CAGE 96906); Cleveland Twist Drill Co Div of Greenfield Industries Inc (CAGE 13130)
Technical Specifications
ParameterValue
NSN3455-00-243-2176
Primary Part Number3-1561-1000
Item NameCutter,milling,woodruff Keyseat
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerNew York Twist Drill Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6625-00-064-365905-0410-01 INTERCHANGEABLE
Detector,radio Frequency
Telonic Berkeley, Inc. Dba Telonic Berkeley
5940-00-088-1940 INTERCHANGEABLE
Terminal Board
5950-00-093-0341 INTERCHANGEABLE
Transformer,power
2530-00-114-3256114-X-56 INTERCHANGEABLE
Cable,brake
Pdi Ground Support Systems, Inc.
5961-00-131-346324564 INTERCHANGEABLE
Semiconductor Device,diode
Hamilton Sundstrand Corporation Dba Collins Aerospace
5940-00-177-7973 INTERCHANGEABLE
Terminal,lug
1620-00-180-481053426 INTERCHANGEABLE
Piston,shock Strut
Goodrich Corporation
5310-00-183-4355 INTERCHANGEABLE
Washer,flat
5999-00-186-895114073014 INTERCHANGEABLE
Clip,electrical
Entron Industries Limited Partnership Dba Entron Industries Property Div
4710-00-225-4778 INTERCHANGEABLE
Pipe,plastic
Cross-Reference Index
Part NumberManufacturer
45511 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
40559 Morse Cutting Tools Div of Morse Cutting Tool Corp (USA)
TABLE 15, 1008 The American Society of Mechanical Engineers (USA)
MS15718-34 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
45511 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
24564 Colt Industries Operating Corp Pratt and Whitney Machine Tool Div
570C-1008 Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA)
58-393 Colt Industries Operating Corp Pratt and Whitney Machine Tool Div
7030280 Enco Mfg Co (USA)
ASME B94.19 The American Society of Mechanical Engineers (USA)
8034 Illinois Tool Works Inc Illinois Eclipse-Pine Bluff Div (USA)
189-1008 Alvord-Polk, Inc. Dba Alvord-Polk Tool Company Div Alvord-Polk Tool (USA)
B94.19 TABLE 17 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
W500-1008 Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA)
321-1008 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
K600-1008 F & D Tool Co Inc (USA)
1321-1008 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
KSC1008 Pohl Tool Co (USA)
3-1561-1000 PRIMARY New York Twist Drill Inc (USA)
58-10183 PRIMARY Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039 (USA)
Related Parts
6625-00-064-3659INTERCHANGEABLE
DETECTOR,RADIO FREQUENCY
05-0410-01
5940-00-088-1940INTERCHANGEABLE
TERMINAL BOARD
5950-00-093-0341INTERCHANGEABLE
TRANSFORMER,POWER
2530-00-114-3256INTERCHANGEABLE
CABLE,BRAKE
114-X-56
5961-00-131-3463INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
24564
5940-00-177-7973INTERCHANGEABLE
TERMINAL,LUG
1620-00-180-4810INTERCHANGEABLE
PISTON,SHOCK STRUT
53426
5310-00-183-4355INTERCHANGEABLE
WASHER,FLAT
5999-00-186-8951INTERCHANGEABLE
CLIP,ELECTRICAL
14073014
4710-00-225-4778INTERCHANGEABLE
PIPE,PLASTIC
2530-00-293-4373INTERCHANGEABLE
DIAPHRAGM,CHAMBER,BRAKE
234101N
5315-00-393-1937INTERCHANGEABLE
PIN,GROOVED,HEADED

Frequently Asked Questions

What is NSN 3455-00-243-2176?

NSN 3455-00-243-2176 is a Cutter,milling,woodruff Keyseat, manufactured by New York Twist Drill Inc, classified under FSC 3455 (No Item Name Available). Status: active.

What are the part numbers for NSN 3455-00-243-2176?

NSN 3455-00-243-2176 has 31 cross-referenced part numbers: 45511 (Kennametal Inc. Div Kennametal Industrial Products Group), 40559 (Morse Cutting Tools Div of Morse Cutting Tool Corp), TABLE 15, 1008 (The American Society of Mechanical Engineers), MS15718-34 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 45511 (Cleveland Twist Drill Co Div of Greenfield Industries Inc) and 26 more.

What NSN replaces 3455-00-243-2176?

There are 12 known substitutes for 3455-00-243-2176: 6625-00-064-3659, 5940-00-088-1940, 5950-00-093-0341 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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