The Reamer,machine, cataloged under National Stock Number 3455-00-422-8969, is classified within Federal Supply Class 3455 (Cutting Tools for Machine Tools) of the Metalworking Machinery (continued) group. The manufacturer of record is Zenith Fuel Systems Llc. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3455-00-422-8969 |
| Primary Part Number | C161-71-2 |
| Item Name | Reamer,machine |
| FSC / FSG | 3455 / 34 — Cutting Tools for Machine Tools |
| Manufacturer | Zenith Fuel Systems Llc |
| Status | ACTIVE |
| Shank Diameter | 0.250 INCHES NOMINAL IN |
| Flute Design | STRAIGHT |
| Flute Cut Direction | RIGHT-HAND |
| Shank Type | STRAIGHT |
| Guide | NOT INCLUDED |
| Flute Length | 1.380 INCHES NOMINAL IN |
| Diameter | 0.273 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Flute Type | INSERTED |
| Flute Quantity | 6 |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Material | STEEL CUTTING EDGE TIP |
| 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 |
| Part Number | Manufacturer |
|---|---|
| C161-71-2 PRIMARY | Zenith Fuel Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| C161-71-2 | 5/9 Secondary reference Allied Automotive Allied Aftermarket Div |
| C161-71-2 | 5/9 Secondary reference Bendix Corp the |
NSN 3455-00-422-8969 is a Reamer,machine, manufactured by Zenith Fuel Systems Llc, classified under FSC 3455, Cutting Tools for Machine Tools. Status: active.
NSN 3455-00-422-8969 has 1 manufacturer part number on file: C161-71-2 (Zenith Fuel Systems Llc).
Key specifications for C161-71-2: Shank Diameter: 0.250 INCHES NOMINAL IN; Flute Design: STRAIGHT; Flute Cut Direction: RIGHT-HAND; Shank Type: STRAIGHT. 12 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.