The Control-Indicator, cataloged under National Stock Number 5895-01-253-9523, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5895-01-253-9523 |
| Primary Part Number | 1223D0256-1 |
| Item Name | Control-Indicator |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Maximum Overall Width | 20.900 INCHES IN |
| Maximum Overall Length | 36.600 INCHES IN |
| Maximum Overall Height | 22.820 INCHES IN |
| Power Source | EXTERNAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | YH |
| Weight | 40.0000 lbs |
| Cube | 10.0930 cu ft |
| Part Number | Manufacturer |
|---|---|
| 1223D0256-1 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 1223D0256-1 | 3/9 Design control — primary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
NSN 5895-01-253-9523 is a Control-Indicator, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-253-9523 has 1 manufacturer part number on file: 1223D0256-1 (Lockheed Martin Corporation Div Rms).
Key specifications for 1223D0256-1: Maximum Overall Width: 20.900 INCHES IN; Maximum Overall Length: 36.600 INCHES IN; Maximum Overall Height: 22.820 INCHES IN; Power Source: EXTERNAL. 4 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.
NSN 5895-01-253-9523 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.