The Rail,line Projector, cataloged under National Stock Number 5845-01-117-8765, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Naval Sea Systems Command. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Rail,line Projector |
| FSC / FSG | 5845 — Underwater Sound Equipment (FSG 58) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Senior Operations Llc Div Senior Aerospace Ketema (CAGE 03024) |
| Parameter | Value |
|---|---|
| NSN | 5845-01-117-8765 |
| Primary Part Number | 551523 |
| Item Name | Rail,line Projector |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 551523 PRIMARY | Naval Sea Systems Command (USA) |
| 8-60013551-1 PRIMARY | Senior Operations Llc Div Senior Aerospace Ketema (USA) |
| Reference | Meaning |
|---|---|
| 5515723 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5845-01-117-8765 is a Rail,line Projector, manufactured by Naval Sea Systems Command, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-117-8765 has 2 manufacturer part numbers on file: 551523 (Naval Sea Systems Command), 8-60013551-1 (Senior Operations Llc Div Senior Aerospace Ketema).
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 5845-01-117-8765 has DEMIL Code B. 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.