The Actuator,hydraulic-Pneumatic,lin, cataloged under National Stock Number 4810-01-528-1278, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4810-01-528-1278 |
| Primary Part Number | 7386885 |
| Item Name | Actuator,hydraulic-Pneumatic,lin |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Pressure Rating | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Compressed Length | 15.160 INCHES NOMINAL15.160 INCHES NOMINAL IN |
| Piston Rod End Similarity | IDENTICALIDENTICAL |
| Extended Length | 17.785 INCHES NOMINAL17.785 INCHES NOMINAL IN |
| Design Characteristics | DOUBLE ACTING SINGLE CYLINDERDOUBLE ACTING SINGLE CYLINDER |
| Port Thread Series Designator | UNF SINGLE PORT |
| Port Thread Class | 2B LOCATION NOT OTHERWISE SPECIFIED |
| Port Thread Quantity Per Inch | 20 SINGLE PORT |
| Port Thread Diameter | 0.438 INCHES NOMINAL SINGLE PORT IN |
| Port Location and Quantity | 4 CENTER SECTION4 CENTER SECTION |
| Port Nominal Pipe Thread Size | 0.250 INCHES SINGLE PORT IN |
| Port Style | GASKET SEAL SINGLE PORT |
| Integral Valve Operation Method | ELECTRICELECTRIC |
| Bore Diameter | 2.000 INCHES NOMINAL2.000 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING BODY |
| Mounting Type and Location | TRUNNION BOTH ENDSTRUNNION BOTH ENDS |
| Mounting Provision | PINPIN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7386885 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 660817 | 5/9 Secondary reference Custom Actuator Products, Inc. |
| 7386885 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
NSN 4810-01-528-1278 is a Actuator,hydraulic-Pneumatic,lin, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-528-1278 has 1 manufacturer part number on file: 7386885 (Lockheed Martin Corporation Div Rms).
Key specifications for 7386885: Pressure Rating: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Compressed Length: 15.160 INCHES NOMINAL15.160 INCHES NOMINAL IN; Piston Rod End Similarity: IDENTICALIDENTICAL; Extended Length: 17.785 INCHES NOMINAL17.785 INCHES NOMINAL IN. 17 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.
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.