The Parts Kit,linear Actuating Cylin, cataloged under National Stock Number 1650-00-006-4405, 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-006-4405 |
| Primary Part Number | A51HGSK23-100 |
| 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 | 3 |
| Supply Items and Quantities | RETAINER A51H30565-11;RING,WIPER GW11A400 1;SCRAPER MS28776M2-11 1; MS28778-4, QTY 2; MS28775-216, QTY 1; MS28775-149, QTY 1; MS28774-216, QTY 2; MS28774-149, QTY 2; GR540BK2, QTY 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 |
|---|---|
| A51HGSK23-100 | Kitco Llc (USA) |
| A51HGSK23-100 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| A51HGSK23-100 | Triumph Actuation Systems, Llc Div Triumph Actuation Systems - Freeport (USA) |
| A51HGSK23-100 | Fluidonics Inc (USA) |
| Reference | Meaning |
|---|---|
| A51HGSK23-100 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| A51HGSK23-100 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation |
NSN 1650-00-006-4405 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 1650-00-006-4405 has 4 manufacturer part numbers on file: A51HGSK23-100 (Kitco Llc), A51HGSK23-100 (Northrop Grumman Systems Corporation), A51HGSK23-100 (Triumph Actuation Systems, Llc Div Triumph Actuation Systems - Freeport), A51HGSK23-100 (Fluidonics Inc).
Key specifications for A51HGSK23-100: Component Quantity: 3; Supply Items and Quantities: RETAINER A51H30565-11;RING,WIPER GW11A400 1;SCRAPER MS28776M2-11 1; MS28778-4, QTY 2; MS28775-216, QTY 1; MS28775-149, QTY 1; MS28774-216, QTY 2; MS28774-149, QTY 2; GR540BK2, QTY 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.