The Cover,hydraulic,pump-Motor, cataloged under National Stock Number 4320-01-372-5090, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4320-01-372-5090 |
| Item Name | Cover,hydraulic,pump-Motor |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Mounting Method | SCREW |
| Material | IRON CAST |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 687508 | 3/9 Design control — primary reference Vickers Inc |
| 687508 | C/1 Advisory reference — outside the item-of-supply concept Eaton Aerospace, Llc Dba Jackson South |
NSN 4320-01-372-5090 is a Cover,hydraulic,pump-Motor, classified under FSC 4320, Power and Hand Pumps. Status: active.
Key specifications for 4320-01-372-5090: Mounting Method: SCREW; Special Features: MATL: GREY CAST IRON GRADE 3000; ATTACHED BY HI-TENSILE SOCKET HEAD CAP SCREWS; FIVE HOLES EVENLY SPACED ON BOLT CIRCLE,TWO GRUB SCREWS 180.0DEG APART ON SAME B.C.; STEPPED HUBS ON BOTH ENDS; End Item Identification: STAFFA HYDRAULIC MOTOR MODEL HMB-010 SERIES; Material: IRON CAST. 2 specifications are 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.