PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3-1561-0750Cutter,milling,woodruff Keyseat

New York Twist Drill Inc · NSN 3455-00-865-0221 · FSC 3455 · No Item Name Available
Verified by PartsTable
NSN 3455-00-865-0221 — this item is cataloged by the U.S. Government under National Stock Number 3455-00-865-0221. Primary manufacturer part number: 3-1561-0750.
Features
  • Cutter,milling,woodruff Keyseat — FSC 3455
  • 30 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 3455-00-865-0221, 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 30 commercial cross-references from 21 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameCutter,milling,woodruff Keyseat
FSC / FSG3455 — No Item Name Available (FSG 34)
ManufacturersKennametal Inc. Div Kennametal Industrial Products Group (CAGE 1NEX4); Enco Mfg Co (CAGE 20528); F & D Tool Co Inc (CAGE 72295); New York Twist Drill Inc (CAGE 03882); American National Standards Institute Incorporated Dba American National Standards Institute (CAGE 80204)
Technical Specifications
ParameterValue
NSN3455-00-865-0221
Primary Part Number3-1561-0750
Item NameCutter,milling,woodruff Keyseat
FSC / FSG3455 / 34 — No Item Name Available
ManufacturerNew York Twist Drill Inc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5305-00-018-165011650 INTERCHANGEABLE
Screw,cap,hexagon Head
Stewart-Warner Corporation
5998-00-065-4482 INTERCHANGEABLE
Circuit Card Assembly
3110-00-341-6928 INTERCHANGEABLE
Bearing,ball,annular
6625-00-358-22417030-100 INTERCHANGEABLE
Frequency Multiplier
Microsemi Corp. - High Performance Timing Dba Vectron International- Cancelled
5305-00-373-8999 INTERCHANGEABLE
Screw,machine
4730-00-375-743262-38-0640 INTERCHANGEABLE
Fitting,lubrication
Electric Boat Corporation Div General Dynamics Electric Boat
2930-00-377-518942393 INTERCHANGEABLE
Shaft,water Pump Im
Cummins Inc.
5360-00-382-8168 INTERCHANGEABLE
Spring,helical,torsion
5950-00-387-175840541 INTERCHANGEABLE
Transformer,radio Frequency
L3harris Technologies, Inc Div Space & Airborne Systems
2990-00-401-402742393 INTERCHANGEABLE
Pipe,exhaust
Walker Mfg Co
Cross-Reference Index
Part NumberManufacturer
1321-0806 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
7030100 Enco Mfg Co (USA)
K600-7806 F & D Tool Co Inc (USA)
3-1561-0750 PRIMARY New York Twist Drill Inc (USA)
806 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
360-806 PRIMARY Brubaker Tool Corp (USA)
717-004568 PRIMARY Doall Baltimore Company (USA)
KSC806 Pohl Tool Co (USA)
1321-0806 Cleveland Twist Drill Co Div of Greenfield Industries Inc (USA)
45504 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
GGG-C-755 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
16290 PRIMARY Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa (USA)
8016 Illinois Tool Works Inc Illinois Eclipse-Pine Bluff Div (USA)
321-806 Kennametal Inc. Div Kennametal Industrial Products Group (USA)
806 Colt Industries Operating Corp Pratt and Whitney Machine Tool Div
40541 Morse Cutting Tools Div of Morse Cutting Tool Corp (USA)
B94.19 TABLE 17 CUTTER NO. 806 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
53416 Lear Siegler Inc National Twist Drill and Tool Div (USA)
189-806 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)
Related Parts
5305-00-018-1650INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
11650
5998-00-065-4482INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
3110-00-341-6928INTERCHANGEABLE
BEARING,BALL,ANNULAR
6625-00-358-2241INTERCHANGEABLE
FREQUENCY MULTIPLIER
7030-100
5305-00-373-8999INTERCHANGEABLE
SCREW,MACHINE
4730-00-375-7432INTERCHANGEABLE
FITTING,LUBRICATION
62-38-0640
2930-00-377-5189INTERCHANGEABLE
SHAFT,WATER PUMP IM
42393
5360-00-382-8168INTERCHANGEABLE
SPRING,HELICAL,TORSION
5950-00-387-1758INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
40541
2990-00-401-4027INTERCHANGEABLE
PIPE,EXHAUST
42393
2920-00-473-6653INTERCHANGEABLE
CAM,MAGNETO
19372
2805-00-516-9268INTERCHANGEABLE
RING,PISTON

Frequently Asked Questions

What is NSN 3455-00-865-0221?

NSN 3455-00-865-0221 is a Cutter,milling,woodruff Keyseat, manufactured by New York Twist Drill Inc, classified under FSC 3455 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3455-00-865-0221?

NSN 3455-00-865-0221 has 30 cross-referenced part numbers: 1321-0806 (Kennametal Inc. Div Kennametal Industrial Products Group), 7030100 (Enco Mfg Co), K600-7806 (F & D Tool Co Inc), 3-1561-0750 (New York Twist Drill Inc), 806 (American National Standards Institute Incorporated Dba American National Standards Institute) and 25 more.

What NSN replaces 3455-00-865-0221?

There are 12 known substitutes for 3455-00-865-0221: 5305-00-018-1650, 5998-00-065-4482, 3110-00-341-6928 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 3455-00-865-0221 still in active supply?

NSN 3455-00-865-0221 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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