The Retainer,locking,hydraulic Cylin, cataloged under National Stock Number 1650-00-970-9968, 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 Triumph Actuation Systems, Llc Div Triumph Actuation Systems - Freeport. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1650-00-970-9968 |
| Primary Part Number | 128HM10284-1 |
| Item Name | Retainer,locking,hydraulic Cylin |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Triumph Actuation Systems, Llc Div Triumph Actuation Systems - Freeport |
| Status | ACTIVE |
| General Characteristics Item Description | CRES,AMS5612,2.240 IN. LG,2.406 IN. LARGEST OD IN |
| 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 |
|---|---|
| 128HM10284-1 | Northrop Grumman Systems Corporation (USA) |
| 128HM10284-1 PRIMARY | Triumph Actuation Systems, Llc Div Triumph Actuation Systems - Freeport (USA) |
| Reference | Meaning |
|---|---|
| 128HM10284-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 1650-00-970-9968 is a Retainer,locking,hydraulic Cylin, manufactured by Triumph Actuation Systems, Llc Div Triumph Actuation Systems - Freeport, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-970-9968 has 2 manufacturer part numbers on file: 128HM10284-1 (Northrop Grumman Systems Corporation), 128HM10284-1 (Triumph Actuation Systems, Llc Div Triumph Actuation Systems - Freeport).
Key specifications for 128HM10284-1: General Characteristics Item Description: CRES,AMS5612,2.240 IN. LG,2.406 IN. LARGEST OD IN. 1 specification is 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 1650-00-970-9968 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.