The Parts Kit,hydraulic Reservoir, cataloged under National Stock Number 1650-00-971-3412, 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 Northrop Grumman Systems Corporation. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-971-3412 |
| Primary Part Number | 128GSK34-100 |
| Item Name | Parts Kit,hydraulic Reservoir |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Component Quantity | 12 |
| Nonsupply Items and Quantities | O-RING 5; BACKUP RING 2; STOP 1; RETAINER 1; NUT 1; WASHER 2 |
| 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 |
|---|---|
| 128GSK34-100 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 128GSK34 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
| 128HM10207-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 128GSK34-100 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 128HM10207-1 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
NSN 1650-00-971-3412 is a Parts Kit,hydraulic Reservoir, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-971-3412 has 1 manufacturer part number on file: 128GSK34-100 (Northrop Grumman Systems Corporation).
Key specifications for 128GSK34-100: Component Quantity: 12; Nonsupply Items and Quantities: O-RING 5; BACKUP RING 2; STOP 1; RETAINER 1; NUT 1; WASHER 2. 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.