The Actuator,hydraulic-Pneumatic,lin, cataloged under National Stock Number 4810-01-317-7292, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 6 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-317-7292 |
| Primary Part Number | 255603 |
| Item Name | Actuator,hydraulic-Pneumatic,lin |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Pressure Rating | 2000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Compressed Length | 20.000 INCHES NOMINAL IN |
| Extended Length | 20.000 INCHES NOMINAL IN |
| Design Characteristics | DOUBLE ACTING TANDEM CYLINDER |
| Bore Diameter | 2.000 INCHES MINIMUM AND 2.500 INCHES MAXIMUM IN |
| Material | STEEL BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 255603 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
NSN 4810-01-317-7292 is a Actuator,hydraulic-Pneumatic,lin, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-317-7292 has 1 manufacturer part number on file: 255603 (Huntington Ingalls Inc Div Newport News Shipbuilding).
1 possible match (shared part number, not a government interchangeability claim): 6940-01-681-3495. Verify interchangeability with system specifications before substitution.
Key specifications for 255603: Overall Height: 8.125 INCHES NOMINAL IN; Pressure Rating: 2000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Compressed Length: 20.000 INCHES NOMINAL IN; Extended Length: 20.000 INCHES NOMINAL IN. 6 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 4810-01-317-7292 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.