The Head,linear Actuating Cylinder, cataloged under National Stock Number 1650-00-971-3141, 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 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1650-00-971-3141 |
| Primary Part Number | 128HM10220-1 |
| Item Name | Head,linear Actuating Cylinder |
| 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 Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 128HM10220-1 | Tens Machine Company, Inc. Dba Tens Machine Co Inc (USA) |
| 128HM10220-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 128HM10220-1 | Capy Machine Shop Inc. Dba Capy Machine Shop Inc (USA) |
| 128HM10220-1 | Triumph Actuation Systems, Llc Div Triumph Actuation Systems - Freeport (USA) |
| 128HM10220-1 | K S W Machine Co (USA) |
| 128HM10220-1 | Aero Components, Llc (USA) |
| Reference | Meaning |
|---|---|
| 128HM10220-1 | 5/9 Secondary reference Tek Precision Co Limited |
| 128HM10220-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 1650-00-971-3141 is a Head,linear Actuating Cylinder, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-971-3141 has 6 manufacturer part numbers on file: 128HM10220-1 (Tens Machine Company, Inc. Dba Tens Machine Co Inc), 128HM10220-1 (Northrop Grumman Systems Corporation), 128HM10220-1 (Capy Machine Shop Inc. Dba Capy Machine Shop Inc), 128HM10220-1 (Triumph Actuation Systems, Llc Div Triumph Actuation Systems - Freeport), 128HM10220-1 (K S W Machine Co) and 1 more.
Key specifications for 128HM10220-1: Overall Length: 3.374 INCHES MAXIMUM IN; Special Features: W/ONE PORT AND 0.820 IN.RADIUS TONGUE;MATING CYLINDER BORE DIA.1.693 IN. IN. 0 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 1650-00-971-3141 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.