The Motor-Pump Subassembly,hydraulic, cataloged under National Stock Number 1650-01-161-1064, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-161-1064 |
| Item Name | Motor-Pump Subassembly,hydraulic |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,AMS 6470;2.511 IN. O/A LG;0.366 IN. LG.,0.625 IN. DIA F1RST STEP;0.710 IN. LG.,0.688 IN. DIA. 2ND STEP;0.905 IN. LG.,0.846 IN. DIA. 3RD STEP;0.475 IN. LG.,0.688 IN. DIA. 4TH STEP;0.056 IN. LG.,0.562 IN. DIA. 5TH STEP;INTERNAL INVOLUTE SPLINES IN 4TH AND 5TH STEP-0.281 IN. LG,FILLET ROOT SIDE FIT;16 TEETH;0.4000 PD;30.0. PRESS. ANGLE;INSERT,SCR THD,SELF-LOCKING,P/N MS21209F1-20 INCLUDED IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 731830 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1650-01-161-1064 is a Motor-Pump Subassembly,hydraulic, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-01-161-1064: General Characteristics Item Description: STEEL,AMS 6470;2.511 IN. O/A LG;0.366 IN. LG.,0.625 IN. DIA F1RST STEP;0.710 IN. LG.,0.688 IN. DIA. 2ND STEP;0.905 IN. LG.,0.846 IN. DIA. 3RD STEP;0.475 IN. LG.,0.688 IN. DIA. 4TH STEP;0.056 IN. LG.,0.562 IN. DIA. 5TH STEP;INTERNAL INVOLUTE SPLINES IN 4TH AND 5TH STEP-0.281 IN. LG,FILLET ROOT SIDE FIT;16 TEETH;0.4000 PD;30.0. PRESS. ANGLE;INSERT,SCR THD,SELF-LOCKING,P/N MS21209F1-20 INCLUDED IN; End Item Identification: P/N 731114 CSD;KC135R ACFT. 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 1650-01-161-1064 has DEMIL Code Q. 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.