The Servomechanism,hydraulic-Pneumat, cataloged under National Stock Number 1650-01-052-0383, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-052-0383 |
| Item Name | Servomechanism,hydraulic-Pneumat |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| General Characteristics Item Description | C/O 1 EA MANIFOLD ASSY P/N 231681-101;2 EA PRESSURE SWITCH P/N 231689-1;1 EA FILTER UNION P/N 24996-105;2 EA SOLENOID P/N 271720-301;1 EA NAMEPLATE P/N 231684-1;2 EA SCREW P/N MS21318-1;8 EA SCREW P/N NAS1351-4H10P;8 EA SCREW P/N NAS1351-3H8P;8 EA PACKING P/N MS28775-012;2 EA PACKING P/N MS28775-111;2 EA PACKING P/N MS28775-112;3 EA PACKING P/N MS28778-6;1 EA PACKING P/N MS28778-8;2 EA FITTING P/N MS21902J6;1 EA FITTING P/N MS21902J8;4 EA ALUCAST SEAL NO. 67;2 EA RING,BACKUP-FACE SEAL P/N 231685-1;1 EA DUST CAP P/N MS90376-18R;3 EA DUST CAP P/N M5501/3-R6;1 EA DUST CAP P/N M5501/3-R8;AND,AS RQD,LOCKWIRE P/N MS20995-C32 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 231680-1001 | 3/2 Design control — primary reference U.S. Government activity |
| 10-60815-8 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 1650-01-052-0383 is a Servomechanism,hydraulic-Pneumat, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-01-052-0383: General Characteristics Item Description: C/O 1 EA MANIFOLD ASSY P/N 231681-101;2 EA PRESSURE SWITCH P/N 231689-1;1 EA FILTER UNION P/N 24996-105;2 EA SOLENOID P/N 271720-301;1 EA NAMEPLATE P/N 231684-1;2 EA SCREW P/N MS21318-1;8 EA SCREW P/N NAS1351-4H10P;8 EA SCREW P/N NAS1351-3H8P;8 EA PACKING P/N MS28775-012;2 EA PACKING P/N MS28775-111;2 EA PACKING P/N MS28775-112;3 EA PACKING P/N MS28778-6;1 EA PACKING P/N MS28778-8;2 EA FITTING P/N MS21902J6;1 EA FITTING P/N MS21902J8;4 EA ALUCAST SEAL NO. 67;2 EA RING,BACKUP-FACE SEAL P/N 231685-1;1 EA DUST CAP P/N MS90376-18R;3 EA DUST CAP P/N M5501/3-R6;1 EA DUST CAP P/N M5501/3-R8;AND,AS RQD,LOCKWIRE P/N MS20995-C32; End Item Identification: LIMITER CONTROL UNIT,PRESSURE P/N204-83220-1,E-3A ACFT A. 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.
NSN 1650-01-052-0383 has DEMIL Code D. 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.