The Gyroscope,displacement, cataloged under National Stock Number 6615-00-900-6853, is classified within Federal Supply Class 6615 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. 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 | 6615-00-900-6853 |
| Primary Part Number | 42281 |
| Item Name | Gyroscope,displacement |
| FSC / FSG | 6615 / 66 — No Item Name Available |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Sensing Output/signal Level Method | SYNCHRO 115 VAC 400 CYCLE PHASE INPUT 11.8 V OUTPUT VAC |
| Gimbal Torque Application Method | TORQUE MOTOR |
| Torqued Gimbal Quantity | 2 |
| Relationship to Similar Equipment | SBU-23A/A GYROSCOPE CAN BE USED WITH THE MD-1 MOUNTING PLATE AS A REPLACEMENT ASSEMBLY FOR THIS NSN A |
| Design Type | NONCAGEABLE |
| Wheel Power Method | ELECTRIC |
| Phase | THREE |
| Current Type | AC |
| Nondefinitive Spec/std Data | MD-1 TYPE |
| Freedom Axis Quantity | 2 |
| Instrument Type | UNFLOATED |
| Shock Mount | NOT PROVIDED |
| Axis Displacement Limitation in Deg | PORM 360 DEG FOR ROLL AXIS; PORM 82 DEG FOR PITCH AXIS |
| Voltage in Volts | 115.0 |
| Gimbal Quantity | 2 |
| Unit Type | VERTICAL |
| Frequency in Hertz | 400.0 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-G-25597 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 42281 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| MD1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 6615-00-900-6853 is a Gyroscope,displacement, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 6615 (No Item Name Available). Status: active.
NSN 6615-00-900-6853 has 3 cross-referenced part numbers: MIL-G-25597 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 42281 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), MD1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 6615-00-900-6853: 6615-00-060-5314, 6615-00-074-4036, 6615-00-169-1461 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 42281: Overall Height: 4.875 INCHES NOMINAL IN; Sensing Output/signal Level Method: SYNCHRO 115 VAC 400 CYCLE PHASE INPUT 11.8 V OUTPUT VAC; Gimbal Torque Application Method: TORQUE MOTOR; Torqued Gimbal Quantity: 2. 21 total characteristics are documented in the Federal Logistics Information System.