The Piston,hydraulic Accumulator, cataloged under National Stock Number 1650-01-397-7113, 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 R & M Fluid Power, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Piston,hydraulic Accumulator |
| FSC / FSG | 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16) |
| Manufacturers | R & M Fluid Power, Inc. (CAGE 73699) |
| Parameter | Value |
|---|---|
| NSN | 1650-01-397-7113 |
| Primary Part Number | 9000-019-B |
| Item Name | Piston,hydraulic Accumulator |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | R & M Fluid Power, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 9000-018 ITEM 4 | R & M Fluid Power, Inc. (USA) |
| 9000-019-B PRIMARY | R & M Fluid Power, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 9000-018 | D/9 Drawing number reference only R & M Fluid Power, Inc. |
NSN 1650-01-397-7113 is a Piston,hydraulic Accumulator, manufactured by R & M Fluid Power, Inc., classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-397-7113 has 2 manufacturer part numbers on file: 9000-018 ITEM 4 (R & M Fluid Power, Inc.), 9000-019-B (R & M Fluid Power, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 2090-01-416-4592. Verify interchangeability with system specifications before substitution.
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.