The Cutter,milling,end, cataloged under National Stock Number 3455-01-307-3189, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. The manufacturer of record is Johnson Carbide Products Inc. Government technical data includes 10 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.
| Parameter | Value |
|---|---|
| NSN | 3455-01-307-3189 |
| Primary Part Number | 30261 |
| Item Name | Cutter,milling,end |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Manufacturer | Johnson Carbide Products Inc |
| Status | ACTIVE |
| Shank Diameter | 0.500 INCHES NOMINAL IN |
| Flute Design | HELICAL |
| Helix Direction | RIGHT-HAND |
| Design Form | SINGLE END |
| Shank Type | WELDON |
| Cut Length | 1.000 INCHES NOMINAL IN |
| Diameter | 0.469 INCHES NOMINAL IN |
| Cutting Rotation Direction | RIGHT-HAND |
| Flute Quantity | 4 |
| Material | CARBIDE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 30261 PRIMARY | Johnson Carbide Products Inc (USA) |
NSN 3455-01-307-3189 is a Cutter,milling,end, manufactured by Johnson Carbide Products Inc, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
NSN 3455-01-307-3189 has 1 manufacturer part number on file: 30261 (Johnson Carbide Products Inc).
4 possible matches (shared part number, not a government interchangeability claim): 2030-01-359-5661, 6530-01-389-0145, 5935-01-412-6879. Verify interchangeability with system specifications before substitution.
Key specifications for 30261: Shank Diameter: 0.500 INCHES NOMINAL IN; Flute Design: HELICAL; Helix Direction: RIGHT-HAND; Design Form: SINGLE END. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.