The Guide,swivel,hydraulic, cataloged under National Stock Number 1650-00-004-2835, 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. The record lists 2 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Guide,swivel,hydraulic |
| FSC / FSG | 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16) |
| Manufacturers | Northrop Grumman Systems Corporation (CAGE 79RG9); Kell-Strom Tool International, Inc. (CAGE 75245) |
| Parameter | Value |
|---|---|
| NSN | 1650-00-004-2835 |
| Primary Part Number | A51H20625-11 |
| Item Name | Guide,swivel,hydraulic |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| 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 |
|---|---|
| A51H20625-11 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| A51H20625-11 | Kell-Strom Tool International, Inc. (USA) |
| Reference | Meaning |
|---|---|
| A51H20625-11 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| A51H20625-11 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
| A51H20625 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
NSN 1650-00-004-2835 is a Guide,swivel,hydraulic, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-004-2835 has 2 manufacturer part numbers on file: A51H20625-11 (Northrop Grumman Systems Corporation), A51H20625-11 (Kell-Strom Tool International, Inc.).
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.