The Piston,linear Actuating Cylinder, cataloged under National Stock Number 1650-01-249-4143, 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 Ontic Engineering & Manufacturing, Inc Dba Ontic Us. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1650-01-249-4143 |
| Primary Part Number | 1168630-103 |
| Item Name | Piston,linear Actuating Cylinder |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| 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 |
|---|---|
| 1168630-103 | Goodrich Corporation (USA) |
| 1168630-103 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 1168630-103 | 5/9 Secondary reference Goodrich Corporation Div Advanced Structures Landing Systems |
NSN 1650-01-249-4143 is a Piston,linear Actuating Cylinder, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-249-4143 has 2 manufacturer part numbers on file: 1168630-103 (Goodrich Corporation), 1168630-103 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 1168630-103: Special Features: INCLUDES:1168636-3 CHARGE 1;MS28775-026 PACKING 1;MS28774-026 RETAINER 2;1168615-3 PIN 1;1168632-1 ADAPTER 1;1168629-1 CAM 1;1168227-1 PISTON ASSY 1;ALL PARTS ARE TO BE SERIALIZED AND KEPT TOGETHER AS AN ASSEMBLY;USED ON AH-64 HELICOPTER. 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 1650-01-249-4143 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.