The Cutter,milling,end, cataloged under National Stock Number 3455-01-284-7273, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3455-01-284-7273 |
| Primary Part Number | PWA55121 |
| Item Name | Cutter,milling,end |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Diameter | 0.625 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| PWA55121 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 3455-01-284-7273 is a Cutter,milling,end, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
NSN 3455-01-284-7273 has 1 manufacturer part number on file: PWA55121 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA55121: Diameter: 0.625 INCHES NOMINAL IN; Overall Length: 5.000 INCHES NOMINAL IN; Special Features: USED DURING 4000 CYCLE CORE UPGRADE TO MACHINE A BORESCOPE HOLE IN THE NEW INSTALLED FAIRING ASSY;USED WITH P/N PWA55120 FIXTURE;CONTRACT NO. F33657-84-C-2263;TURBOFAN ENGINE F100-PW-100/200;SERD NO. 5761;RQRD FOR SUPPORT OF 2840-01-095-9493 AND 2840-01-098-3956; Material: STEEL. 2 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.