The Reamer,machine, cataloged under National Stock Number 3455-01-360-1621, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 3455-01-360-1621 |
| Item Name | Reamer,machine |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Status | ACTIVE |
| Shank Diameter | 0.278 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN |
| Flute Design | STRAIGHT |
| Shank Type | STRAIGHT |
| Flute Length | 1.500 INCHES NOMINAL IN |
| Diameter | 0.312 INCHES NOMINAL IN |
| Flute Type | INTEGRAL |
| Flute Quantity | 6 |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Reamer Type | FLUTED CHUCKING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 32292 | 3/9 Design control — primary reference Lear Siegler Inc National Twist Drill and Tool Div |
NSN 3455-01-360-1621 is a Reamer,machine, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 1560-01-399-4133, 4820-01-535-7326, 5895-01-558-8791. Verify interchangeability with system specifications before substitution.
Key specifications for 3455-01-360-1621: Shank Diameter: 0.278 INCHES MINIMUM AND 0.279 INCHES MAXIMUM IN; Flute Design: STRAIGHT; Shank Type: STRAIGHT; Flute Length: 1.500 INCHES NOMINAL IN. 9 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.