The Data Display Group, cataloged under National Stock Number 5845-01-059-5505, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5845-01-059-5505 |
| Primary Part Number | 6091551-2 |
| Item Name | Data Display Group |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| 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 |
|---|---|
| 6091551-2 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 351-26045-004 | C/1 Advisory reference — outside the item-of-supply concept Lockheed Martin Corporation Div Rms - Manassas |
| 351-26045-004 | C/1 Advisory reference — outside the item-of-supply concept Safran Electronics & Defense, Avionics Usa, Llc |
| 351-26045-004 | 5/9 Secondary reference U.S. Government activity |
NSN 5845-01-059-5505 is a Data Display Group, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-059-5505 has 1 manufacturer part number on file: 6091551-2 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 6091551-2: Special Features: MTG:UNTHD HOLES;OVERALL WIDTH:1.312 INCHES NOMINAL;OVERALL HEIGHT:0.500 INCHES NOMINAL;OVERALL LENGTH:2.603 INCHES MIN AND 2.613 INCHES MAX IN. 0 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 5845-01-059-5505 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.