The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-00-061-8684, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Johnson Controls, Inc Div Building Efficiency. Government technical data includes 14 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-061-8684 |
| Primary Part Number | D251-2-36-7617-32368 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Johnson Controls, Inc Div Building Efficiency |
| Status | ACTIVE |
| Mounting Facility Diameter | 0.312 INCHES NOMINAL IN |
| Pressure Rating | 25.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Compressed Length | 11.062 INCHES NOMINAL IN |
| Temp Rating | 150.0 FAHRENHEIT DEGF |
| Extended Length | 13.188 INCHES NOMINAL IN |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Criticality Code Justification | FEAT |
| Mounting Provision Arrangement Style | FOUR HOLE RECTANGULAR |
| First Piston Rod End Style | EXTERNAL THREADED |
| Body Material | ZINC ALLOY |
| Mounting Provision for Which Designed | UNTHREADED MOUNTING HOLES |
| Bore Diameter | 2.000 INCHES NOMINAL IN |
| Mounting Type and Location | LUG(S) CENTER SECTION |
| Nuclear Hardness Critical Feature | HARDENED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | M |
| Part Number | Manufacturer |
|---|---|
| 36-7617-32368 | Johnson Controls, Inc Div Building Efficiency (USA) |
| D251-2-36-7617-32368 PRIMARY | Johnson Controls, Inc Div Building Efficiency (USA) |
| Reference | Meaning |
|---|---|
| MPL86440 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-00-061-8684 is a Cylinder Assembly,actuating,line, manufactured by Johnson Controls, Inc Div Building Efficiency, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-061-8684 has 2 manufacturer part numbers on file: 36-7617-32368 (Johnson Controls, Inc Div Building Efficiency), D251-2-36-7617-32368 (Johnson Controls, Inc Div Building Efficiency).
Key specifications for D251-2-36-7617-32368: Mounting Facility Diameter: 0.312 INCHES NOMINAL IN; Overall Height: 3.875 INCHES NOMINAL IN; Pressure Rating: 25.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Compressed Length: 11.062 INCHES NOMINAL IN. 14 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 3040-00-061-8684 has DEMIL Code D. 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.