The Cover,hydraulic,pump-Motor, cataloged under National Stock Number 1650-01-356-2729, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Hynautic Inc Div of Sta-Rite Industries Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-356-2729 |
| Primary Part Number | 900300 |
| Item Name | Cover,hydraulic,pump-Motor |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Hynautic Inc Div of Sta-Rite Industries Inc |
| Status | ACTIVE |
| Specific Use | FRONT COVER AND SEAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 900300 PRIMARY | Hynautic Inc Div of Sta-Rite Industries Inc (USA) |
NSN 1650-01-356-2729 is a Cover,hydraulic,pump-Motor, manufactured by Hynautic Inc Div of Sta-Rite Industries Inc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-356-2729 has 1 manufacturer part number on file: 900300 (Hynautic Inc Div of Sta-Rite Industries Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5340-01-571-2592, 4330-01-690-8156. Verify interchangeability with system specifications before substitution.
Key specifications for 900300: Specific Use: FRONT COVER AND SEAL; End Item Identification: PUMP,HYDRAULIC,H-20 AND H-40 SERIES. 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 1650-01-356-2729 has DEMIL Code B. 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.