The Portable Power Supply,m1a1 Plato, cataloged under National Stock Number 6910-01-581-0253, is classified within Federal Supply Class 6910 (Training Aids) of the Training Aids and Devices group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6910-01-581-0253 |
| Primary Part Number | 120440-1 |
| Item Name | Portable Power Supply,m1a1 Plato |
| FSC / FSG | 6910 / 69 — Training Aids |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 480.0 AC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 120440-1 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 120440 | D/9 Drawing number reference only United States Department of Us Army Peo Stri /simulation,training, Instrumentation/ |
NSN 6910-01-581-0253 is a Portable Power Supply,m1a1 Plato, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 6910, Training Aids. Status: active.
NSN 6910-01-581-0253 has 1 manufacturer part number on file: 120440-1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
1 possible match (shared part number, not a government interchangeability claim): 5860-01-605-8534. Verify interchangeability with system specifications before substitution.
Key specifications for 120440-1: Overall Height: 96.000 INCHES NOMINAL IN; Voltage in Volts and Current Type: 480.0 AC; Overall Length: 636.000 INCHES NOMINAL IN; Overall Width: 96.000 INCHES NOMINAL 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.
NSN 6910-01-581-0253 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.