The Gyroscope,displacement, cataloged under National Stock Number 6615-00-903-4414, is classified within Federal Supply Class 6615 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6615-00-903-4414 |
| Primary Part Number | 42520 |
| Item Name | Gyroscope,displacement |
| FSC / FSG | 6615 / 66 — No Item Name Available |
| Manufacturer | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems |
| Status | ACTIVE |
| Instrument Type | UNFLOATED |
| Nondefinitive Spec/std Data | MD-1 TYPE |
| Design Type | NONCAGEABLE |
| Sensing Output/signal Level Method | SYNCHRO 115V AC,400 CYCLE;ONE PHASE INPUT,11.8V OUTPUT V |
| Torqued Gimbal Quantity | 2 |
| Relationship to Similar Equipment | SBU-23A/A GYROSCOPE CAN BE USED WITH MD-1 MOUNTING PLATE AS A REPLACEMENT ASSEMBLY FOR THIS NSN A |
| Wheel Power Method | ELECTRIC |
| Gimbal Torque Application Method | TORQUE MOTOR |
| Gimbal Quantity | 2 |
| Axis Displacement Limitation in Deg | ROLL AXIS DISPLACEMENT UNLIMITED;PITCH AXIS DISPLACEMENT PORM 82 DEG |
| Voltage in Volts | 115.0 |
| Unit Type | VERTICAL |
| Phase | THREE |
| Frequency in Hertz | 400.0 |
| Shock Mount | NOT PROVIDED |
| Freedom Axis Quantity | 2 |
| Current Type | AC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 42520 PRIMARY | Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA) |
| MD1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-G-25597 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 6615-00-903-4414 is a Gyroscope,displacement, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 6615 (No Item Name Available). Status: active.
NSN 6615-00-903-4414 has 3 cross-referenced part numbers: 42520 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems), MD1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-G-25597 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 6615-00-903-4414: 6615-00-060-5314, 6615-00-074-4036, 5950-00-101-2411 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 42520: Instrument Type: UNFLOATED; Nondefinitive Spec/std Data: MD-1 TYPE; Design Type: NONCAGEABLE; Sensing Output/signal Level Method: SYNCHRO 115V AC,400 CYCLE;ONE PHASE INPUT,11.8V OUTPUT V. 21 total characteristics are documented in the Federal Logistics Information System.