The Accumulator,hydraulic, cataloged under National Stock Number 1650-00-781-4950, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-781-4950 |
| Primary Part Number | MS28797-2 |
| Item Name | Accumulator,hydraulic |
| FSC / FSG | 1650 / 16 — No Item Name Available |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Material | ALUMINUM ALLOY |
| Shape | CYLINDRICAL |
| Overall Diameter | 2.810 INCHES NOMINAL IN |
| Port Screw Thread Quantity Per Inch | 20.000 AND 16.000 |
| Operating Pressure | 3000.000 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Separator Type | PISTON |
| Maximum Fluid Volume | 46.000 CUBIC INCHES |
| Cubic Capacity | 54.000 CUBIC INCHES |
| Port Screw Thread Series Designator | UNF |
| Port Screw Thread Diameter | 0.500 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Bleeder Opening | NOT INCLUDED |
| Thread Class | 3A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS28797-2 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-A-8897 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 1650-00-781-4950 is a Accumulator,hydraulic, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 1650 (No Item Name Available). Status: active.
NSN 1650-00-781-4950 has 2 cross-referenced part numbers: MS28797-2 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MIL-A-8897 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 1650-00-781-4950: 1650-00-080-6994, 1650-00-147-3886, 1650-00-182-3342 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS28797-2: Material: ALUMINUM ALLOY; Shape: CYLINDRICAL; Overall Diameter: 2.810 INCHES NOMINAL IN; Port Screw Thread Quantity Per Inch: 20.000 AND 16.000. 14 total characteristics are documented in the Federal Logistics Information System.