The Piston,hydraulic Accumulator, cataloged under National Stock Number 1650-00-930-2237, 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 Army, United States Department of the Dba Rock Island Arsenal Jmtc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-930-2237 |
| Primary Part Number | 10901897 |
| Item Name | Piston,hydraulic Accumulator |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10901897 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 1650-00-930-2237 is a Piston,hydraulic Accumulator, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-930-2237 has 1 manufacturer part number on file: 10901897 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 10901897: Special Features: ALUMINUM 6061-T6 OR 2024-T4;8.991/8.995 DIA PERIPHERAL SHOULDERS;8.719/8.781 BODY DIA;0.406/0.469 WALL THK;7.875 ID;2 RING GROOVES 0.366/0.371 W BY8.522/8.528 DIA EACH GROOVE 5/16 FROM SHOULDER EDGE;4.750/4.813 INSIDE H;PISTON TOP BUBBLE 2.563 INSIDE SPHERICAL RADIUS;0.500 THK TOP;32AA MICROINCH FINISH PERIPHERY RING GROOVE AND SHOULDERS;63AA MICROINCH FINISH RING GROOVE WALLS;0.047/0.078 DIA HOLE DRILLED THROUGH TOP TO PERIPHERY AT 60 DEG ANGLE 0.813 FROM EDGE;0.125 X 45 DEG CHAMFER ON PERIPHERY TOP,BOTTOM AND BORE W; End Item Identification: M110 HOWITZER FAMILY. 0 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 1650-00-930-2237 has DEMIL Code B. 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.