The Parts Kit,linear Actuating Cylin, cataloged under National Stock Number 1650-00-971-3431, 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 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-971-3431 |
| Primary Part Number | 128HGSK71-100 |
| Item Name | Parts Kit,linear Actuating Cylin |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Component Quantity | 42 |
| Document Type | PARTS LIST |
| End Item Source | 26512 |
| Supply Items and Quantities | 88044 AN760D716 WASHER 1,88044 AN960D10L WASHER 6,88044 AN565D6H5 SCREW 2,88044 AN502-10-18 SCREW 2,88044 AN502-10-10 SCREW 2,26512 128HM10125-A RETAINER 1,96906 MS28778-6 GASKET 1,96906 MS28778-4 GASKET 1,96906 MS28776M2-15 SCRAPE RING 1,96906 MS28775-327 0 RING 1,96906 MS28775-228 0 RING 2,96906 MS28775-220 0 RING 1,96906 MS28775-119 0RING 1,96906 MS28775-115 0 RING 3,96906 MS28774-327 RING BACK-UP 2,96906 MS28774-228 RING BACK-UP 4,96906 MS28774-220 RING BACK0-UP 2,96906 MS28774-119 RING BACK-UP 2,96906 MS21318-1 SCREW 2,96906 MS16625-1187 SNAP RING 1,26512 GW11A1200 WIPER RING 1,26512 GK12A2 KEY 1,88044 AN500AC10-4 SCREW 2 |
| Component Document Origin | INDUSTRIAL |
| End Item Name | CYLINDER ASSEMBLY,ACTUATING,LINEAR |
| Document Source | 26512 |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 128HGSK71-100 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 128HGSK71-100 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 1650-00-971-3431 is a Parts Kit,linear Actuating Cylin, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-971-3431 has 1 manufacturer part number on file: 128HGSK71-100 (Northrop Grumman Systems Corporation).
Key specifications for 128HGSK71-100: Component Quantity: 42; Document Type: PARTS LIST; End Item Source: 26512; Supply Items and Quantities: 88044 AN760D716 WASHER 1,88044 AN960D10L WASHER 6,88044 AN565D6H5 SCREW 2,88044 AN502-10-18 SCREW 2,88044 AN502-10-10 SCREW 2,26512 128HM10125-A RETAINER 1,96906 MS28778-6 GASKET 1,96906 MS28778-4 GASKET 1,96906 MS28776M2-15 SCRAPE RING 1,96906 MS28775-327 0 RING 1,96906 MS28775-228 0 RING 2,96906 MS28775-220 0 RING 1,96906 MS28775-119 0RING 1,96906 MS28775-115 0 RING 3,96906 MS28774-327 RING BACK-UP 2,96906 MS28774-228 RING BACK-UP 4,96906 MS28774-220 RING BACK0-UP 2,96906 MS28774-119 RING BACK-UP 2,96906 MS21318-1 SCREW 2,96906 MS16625-1187 SNAP RING 1,26512 GW11A1200 WIPER RING 1,26512 GK12A2 KEY 1,88044 AN500AC10-4 SCREW 2. 7 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.
NSN 1650-00-971-3431 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.