The Shearing Machine,sheet Metal,uni, cataloged under National Stock Number 3445-01-135-8939, is classified within Federal Supply Class 3445 (Punching and Shearing Machines) of the Metalworking Machinery (continued) group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3445-01-135-8939 |
| Item Name | Shearing Machine,sheet Metal,uni |
| FSC / FSG | 3445 / 34 — Punching and Shearing Machines |
| Status | ACTIVE |
| General Characteristics Item Description | LENGTH 136IN.,DEPTH 20IN.,HEIGHT 53IN.; CAPACITY 10 GAGE MILD STEEL ; CIRCLE DIAMETER FROM SQUARE BLANKS 6IN. MIN. TO 60IN. MAX.; THROAT,CUTTERS TO FRAME 18.5IN.; THROAT,OF CIRCLE ARM 43IN.; SLITTING GAGE RANGE 0.875IN. TO 17.250IN.; CUTTER DIAMETER 3IN.; MAIN MOTOR-3HP IN |
| 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 |
|---|---|
| 31-RC | 3/9 Design control — primary reference Niagara Machine and Tool Works |
| 3445-3113-1477 | 6/9 Informative reference only U.S. Government activity |
NSN 3445-01-135-8939 is a Shearing Machine,sheet Metal,uni, classified under FSC 3445, Punching and Shearing Machines. Status: active.
Key specifications for 3445-01-135-8939: General Characteristics Item Description: LENGTH 136IN.,DEPTH 20IN.,HEIGHT 53IN.; CAPACITY 10 GAGE MILD STEEL ; CIRCLE DIAMETER FROM SQUARE BLANKS 6IN. MIN. TO 60IN. MAX.; THROAT,CUTTERS TO FRAME 18.5IN.; THROAT,OF CIRCLE ARM 43IN.; SLITTING GAGE RANGE 0.875IN. TO 17.250IN.; CUTTER DIAMETER 3IN.; MAIN MOTOR-3HP IN. 1 specification is 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.