The Parts Kit,linear Actuating Cylin, cataloged under National Stock Number 1650-01-081-0259, 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 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-081-0259 |
| Primary Part Number | 128HGSK70-100 |
| 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 | 18 |
| Supply Items and Quantities | 26512 GK12A1 KEY 1;26512 GW11A1200 WIPER RING 1;26512 GR570CL19 SEAL RING ASSY 1;26512 GR540AM326-01 RING SCRAPPER 1;96906 MS35275-260 SCRES 4;96906 MS28775-343 O-RING 1;96906 MS28775-338 O-RING 1;96906 MS28774-343 RING-BACK UP 2;96906 MS28774-338 RING-BACK UP 2;97906 MS16555-605 PIN 2;26512 128HM10519-11 KEY 2 |
| 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 |
|---|---|
| 128HM10519 | Northrop Grumman Systems Corporation (USA) |
| GK12A | Northrop Grumman Systems Corporation (USA) |
| GR540AM326-01 | Northrop Grumman Systems Corporation (USA) |
| GW11AU1J | Northrop Grumman Systems Corporation (USA) |
| 128HGSK70-100 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 128HGSK70-100 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 128HGSK70 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
| 128HM10519 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 1650-01-081-0259 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 1650-01-081-0259 has 5 manufacturer part numbers on file: 128HM10519 (Northrop Grumman Systems Corporation), GK12A (Northrop Grumman Systems Corporation), GR540AM326-01 (Northrop Grumman Systems Corporation), GW11AU1J (Northrop Grumman Systems Corporation), 128HGSK70-100 (Northrop Grumman Systems Corporation).
Key specifications for 128HGSK70-100: Component Quantity: 18; Supply Items and Quantities: 26512 GK12A1 KEY 1;26512 GW11A1200 WIPER RING 1;26512 GR570CL19 SEAL RING ASSY 1;26512 GR540AM326-01 RING SCRAPPER 1;96906 MS35275-260 SCRES 4;96906 MS28775-343 O-RING 1;96906 MS28775-338 O-RING 1;96906 MS28774-343 RING-BACK UP 2;96906 MS28774-338 RING-BACK UP 2;97906 MS16555-605 PIN 2;26512 128HM10519-11 KEY 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.
NSN 1650-01-081-0259 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.