The Bit,tube Facing and Squaring Mac, cataloged under National Stock Number 3445-01-490-5633, is classified within Federal Supply Class 3445 (Punching and Shearing Machines) of the Metalworking Machinery (continued) group. The manufacturer of record is Tri Tool Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3445-01-490-5633 |
| Primary Part Number | 99-2554 |
| Item Name | Bit,tube Facing and Squaring Mac |
| FSC / FSG | 3445 / 34 — Punching and Shearing Machines |
| Manufacturer | Tri Tool Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 99-2554 PRIMARY | Tri Tool Inc (USA) |
NSN 3445-01-490-5633 is a Bit,tube Facing and Squaring Mac, manufactured by Tri Tool Inc, classified under FSC 3445, Punching and Shearing Machines. Status: active.
NSN 3445-01-490-5633 has 1 manufacturer part number on file: 99-2554 (Tri Tool Inc).
1 possible match (shared part number, not a government interchangeability claim): 5130-01-588-3042. Verify interchangeability with system specifications before substitution.
Key specifications for 99-2554: End Item Identification: TRI-TOOL MODEL 01-1186 TUBE FACING AND SQUARING MACHINE. 0 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.