The Rod,piston,linear Actuating Cyli, cataloged under National Stock Number 1650-00-987-3680, 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 Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-987-3680 |
| Primary Part Number | 343185-1 |
| Item Name | Rod,piston,linear Actuating Cyli |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co |
| Status | ACTIVE |
| End Connection Type | THREADED |
| Material | STEEL |
| Thread Size and Series/type Designator | 1/4-28 UNF |
| 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 |
|---|---|
| 343185-1 | Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (USA) |
| 343185-1 | Tactair Fluid Controls Inc (USA) |
| 343185-1 | Airborne Technologies, Inc. (USA) |
| 343185-1 | Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val (USA) |
| Reference | Meaning |
|---|---|
| 343185-1 | 3/2 Design control — primary reference U.S. Government activity |
| 343185-1 | 5/9 Secondary reference U.S. Government activity |
| 343185-1 | 5/9 Secondary reference A and M Aerospace, Inc. |
NSN 1650-00-987-3680 is a Rod,piston,linear Actuating Cyli, manufactured by Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-987-3680 has 4 manufacturer part numbers on file: 343185-1 (Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co), 343185-1 (Tactair Fluid Controls Inc), 343185-1 (Airborne Technologies, Inc.), 343185-1 (Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val).
Key specifications for 343185-1: End Connection Type: THREADED; Overall Length: 8.980 INCHES NOMINAL IN; Special Features: MATERIAL DOCUMENT AND CLASSIFICATION:MIL-S-6709;FSC APPLICATION DATA:AIRCRAFT HYDRAULIC SYSTEM;0.677 IN.MAX DIA IN; Material: STEEL. 3 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 1650-00-987-3680 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.