The Filter,servo Cylind, cataloged under National Stock Number 6615-00-010-9971, is classified within Federal Supply Class 6615 (Automatic Pilot Mechanisms and Airborne Gyro Components) of the Instruments and Laboratory Equipment group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6615-00-010-9971 |
| Primary Part Number | S6165-61645-000 |
| Item Name | Filter,servo Cylind |
| FSC / FSG | 6615 / 66 — Automatic Pilot Mechanisms and Airborne Gyro Components |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| General Characteristics Item Description | MERIDEN,CONN SINTERED ST. STEEL,304 30-50 MICRONS OR SINTERED ST. STEELAISI 316,347 30-50 MICRONS; 0.250 IN. W; 0.212 TO 217 IN. DIA; CORNERS 0.010IN. RADIUS (TYP.) IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| S615-6145 | Pall Aeropower Corporation (USA) |
| S6165-61645-000 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| Reference | Meaning |
|---|---|
| S6165-61645 | 5/1 Secondary reference Rotair Aerospace Corp |
| S6165-61645 | 5/9 Secondary reference Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
NSN 6615-00-010-9971 is a Filter,servo Cylind, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 6615, Automatic Pilot Mechanisms and Airborne Gyro Components. Status: active.
NSN 6615-00-010-9971 has 2 manufacturer part numbers on file: S615-6145 (Pall Aeropower Corporation), S6165-61645-000 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for S6165-61645-000: General Characteristics Item Description: MERIDEN,CONN SINTERED ST. STEEL,304 30-50 MICRONS OR SINTERED ST. STEELAISI 316,347 30-50 MICRONS; 0.250 IN. W; 0.212 TO 217 IN. DIA; CORNERS 0.010IN. RADIUS (TYP.) IN. 1 specification is 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.
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.