The Saw,band,metal Cutting, cataloged under National Stock Number 3405-01-143-4038, is classified within Federal Supply Class 3405 (Saws and Filing Machines) of the Metalworking Machinery (continued) group. The manufacturer of record is Armstrong-Blum Mfg. Co.. Government technical data includes 29 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3405-01-143-4038 |
| Primary Part Number | 81A9 |
| Item Name | Saw,band,metal Cutting |
| FSC / FSG | 3405 / 34 — Saws and Filing Machines |
| Manufacturer | Armstrong-Blum Mfg. Co. |
| Status | ACTIVE |
| Rotational Speed Rating in RPM | 1800.0 |
| Vise | PROVIDED |
| Phase | THREE |
| Distance Between Guide and Table | 18.000 INCHES NOMINAL IN |
| Band Type for Which Designed | SAW BLADE |
| Current Type | AC |
| Built-in Coolant System | INCLUDED |
| Feed Method | CUTTING BAND INTO WORK |
| Braking Device Type | AUTOMATIC |
| Integral Butt Welder | NOT INCLUDED |
| Horsepower Rating | 10.000 |
| Throat Depth | 20.000 INCHES NOMINAL IN |
| Jaw Maximum Opening | 21.500 INCHES IN |
| Frame Type | TILT |
| Drive Method | ELECTRIC MOTOR |
| Integral Grinder | NOT INCLUDED |
| Electric Motor Quantity | 1 |
| Blade Maximum Width Accommodated | 1.250 INCHES IN |
| Power Feed Feature | PROVIDED |
| Frame Left Tilt Angle in Deg | 45.0 |
| Infinite Cutting Speed Feature | PROVIDED |
| Table Type | NONTILTING |
| Cutting Speed Range | +60.0 TO 400.0 FEET PER MINUTE FT |
| Frequency Rating | 60.0 HERTZ NOMINAL |
| Frame Right Tilt Angle in Deg | 45.0 |
| Blade Maximum Length Accommodated | 174.000 INCHES IN |
| Braking Facility | INCLUDED |
| Table Length | 30.000 INCHES NOMINAL IN |
| Table Width | 27.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 81A9 PRIMARY | Armstrong-Blum Mfg. Co. (USA) |
| Reference | Meaning |
|---|---|
| 3405-1296-1820 | 6/9 Informative reference only U.S. Government activity |
NSN 3405-01-143-4038 is a Saw,band,metal Cutting, manufactured by Armstrong-Blum Mfg. Co., classified under FSC 3405, Saws and Filing Machines. Status: active.
NSN 3405-01-143-4038 has 1 manufacturer part number on file: 81A9 (Armstrong-Blum Mfg. Co.).
Key specifications for 81A9: Rotational Speed Rating in RPM: 1800.0; Vise: PROVIDED; Phase: THREE; Distance Between Guide and Table: 18.000 INCHES NOMINAL IN. 29 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.