The Underwater Telephone Assembly, cataloged under National Stock Number 5805-01-271-1534, is classified within Federal Supply Class 5805 (Telephone and Telegraph Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5805-01-271-1534 |
| Primary Part Number | 5550226-1 |
| Item Name | Underwater Telephone Assembly |
| FSC / FSG | 5805 / 58 — Telephone and Telegraph Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | ASSEMBLY CONSISTS OF DIODE 3; PRINTED WIRING BOARD 7; RECEPTACLE 4; RELAY 1; LEAK DETECTOR 1; TERMINAL STUD 4; INDUCTOR 1; TRANSFORMER 1; POWER MODULE; CONNECTOR 2; O-RING 1; SUPPORT PLATE 3 |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 5550226-1 PRIMARY | Naval Sea Systems Command (USA) |
| 5550226-1D1 | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 5805-01-271-1534 is a Underwater Telephone Assembly, manufactured by Naval Sea Systems Command, classified under FSC 5805, Telephone and Telegraph Equipment. Status: active.
NSN 5805-01-271-1534 has 2 manufacturer part numbers on file: 5550226-1 (Naval Sea Systems Command), 5550226-1D1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 5550226-1: General Characteristics Item Description: ASSEMBLY CONSISTS OF DIODE 3; PRINTED WIRING BOARD 7; RECEPTACLE 4; RELAY 1; LEAK DETECTOR 1; TERMINAL STUD 4; INDUCTOR 1; TRANSFORMER 1; POWER MODULE; CONNECTOR 2; O-RING 1; SUPPORT PLATE 3; Criticality Code Justification: FEAT; Special Features: THE ITEM IS A NON-AVIATION CRITICAL SAFETY ITEM WHOSE FAILURE WILL RESULT IN SERIOUS DAMAGE TO EQUIPMENTS OR SERIOUS INJURY OR DEATH OT PERSONNEL. 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 5805-01-271-1534 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.