NSN 3455-01-366-0991 — this item is cataloged by the U.S. Government under National Stock Number 3455-01-366-0991. Manufacturer of record part number: 50061.
Also searched as3455-01-366-0991 ·
3455013660991 ·
NIIN 013660991 ·
01-366-0991 ·
FSC 3455 Cutting Tools for Machine Tools · CAGE 33689 · 50061
Nearby stock numbers← 3455-01-366-0903 Cutter, Milling, End
·
3455-01-366-0992 Cutter, Milling, End →
Features
Cutter,milling,end — FSC 3455
Design Form: SINGLE END
Cut Length: 0.437 INCHES NOMINAL IN
Diameter: 0.187 INCHES NOMINAL IN
Cutting Rotation Direction: RIGHT-HAND
Flute Quantity: 2
Material: STEEL ALLOY
1 manufacturer part number on file
Identification
NSN: 3455-01-366-0991
NIIN: 013660991
FSC: 3455 — Cutting Tools for Machine Tools
FSG: 34 — Metalworking Machinery (continued)
Primary part number: 50061
Manufacturer: Niagara Cutter Inc
General Description
The Cutter,milling,end, cataloged under National Stock Number 3455-01-366-0991, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. The manufacturer of record is Niagara Cutter Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3455-01-366-0991
Primary Part Number
50061
Item Name
Cutter,milling,end
FSC / FSG
3455 / 34 — Cutting Tools for Machine Tools
Manufacturer
Niagara Cutter Inc
Status
ACTIVE
Design Form
SINGLE END
Cut Length
0.437 INCHES NOMINAL IN
Diameter
0.187 INCHES NOMINAL IN
Cutting Rotation Direction
RIGHT-HAND
Flute Quantity
2
Material
STEEL ALLOY
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3010-01-394-815712123-503POSSIBLE MATCH
COUPLING,SHAFT,RIGID
Possible match (shared part number)B.w. Elliott Manufacturing Co., Llc
3010-01-440-447912123-501POSSIBLE MATCH
COUPLING,SHAFT,RIGID
Possible match (shared part number)B.w. Elliott Manufacturing Co., Llc
3439-01-501-839250061POSSIBLE MATCH
BRAZING ALLOY,ALUMINUM
Possible match (shared part number)Harris J W Co Inc Harris Welco Div
4240-01-696-424150061POSSIBLE MATCH
FALL ARRESTER ASSEMBLY,GUIDED TY
Possible match (shared part number)Buckingham Mfg Co Inc
NSN 3455-01-366-0991 is a Cutter,milling,end, manufactured by Niagara Cutter Inc, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
What part numbers are listed for NSN 3455-01-366-0991?
NSN 3455-01-366-0991 has 1 manufacturer part number on file: 50061 (Niagara Cutter Inc).
What NSN replaces 3455-01-366-0991?
4 possible matches (shared part number, not a government interchangeability claim): 3010-01-394-8157, 3010-01-440-4479, 3439-01-501-8392. Verify interchangeability with system specifications before substitution.
What are the specifications of 50061?
Key specifications for 50061: Design Form: SINGLE END; Cut Length: 0.437 INCHES NOMINAL IN; Diameter: 0.187 INCHES NOMINAL IN; Overall Length: 2.312 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 3455-01-366-0991 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.