The Mount,display, cataloged under National Stock Number 1240-01-256-7589, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Rockwell Collins, Inc. Dba Rc Displays Systems. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1240-01-256-7589 |
| Primary Part Number | 42200-19 |
| Item Name | Mount,display |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Rockwell Collins, Inc. Dba Rc Displays Systems |
| Status | ACTIVE |
| FSC Application Data | HEADS UP DISPLAY,PILOTS |
| General Characteristics Item Description | O/DIMS 7.750 IN. LG,6.500 IN W,2.350 IN. H IN |
| 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 |
|---|---|
| 42200-19 PRIMARY | Rockwell Collins, Inc. Dba Rc Displays Systems (USA) |
| Reference | Meaning |
|---|---|
| 209-071-356-103 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 1240-01-256-7589 is a Mount,display, manufactured by Rockwell Collins, Inc. Dba Rc Displays Systems, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-256-7589 has 1 manufacturer part number on file: 42200-19 (Rockwell Collins, Inc. Dba Rc Displays Systems).
Key specifications for 42200-19: FSC Application Data: HEADS UP DISPLAY,PILOTS; General Characteristics Item Description: O/DIMS 7.750 IN. LG,6.500 IN W,2.350 IN. H IN; End Item Identification: H-1 HELICOPTER. 2 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 1240-01-256-7589 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.