The Piston,flutter Dampener, cataloged under National Stock Number 1650-00-301-0831, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-301-0831 |
| Item Name | Piston,flutter Dampener |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,QQ-A-225/9,ALLOY 7075,TEMPER T7351,ANODIZED LCP77-2037,CL 1,GRADE A,TY 1 O/A AND CHROMIUM PLATE,LCP77-2035 FSCM 36659 OD OF PISTON AND ROD AREAS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1285678 | D/9 Drawing number reference only U.S. Government activity |
| 1285678-101 | 3/2 Design control — primary reference U.S. Government activity |
| 1285678-101 | 5/2 Secondary reference U.S. Government activity |
NSN 1650-00-301-0831 is a Piston,flutter Dampener, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-00-301-0831: General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-225/9,ALLOY 7075,TEMPER T7351,ANODIZED LCP77-2037,CL 1,GRADE A,TY 1 O/A AND CHROMIUM PLATE,LCP77-2035 FSCM 36659 OD OF PISTON AND ROD AREAS; End Item Identification: AIRCRAFT MODEL S-3A A. 1 specification is 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 1650-00-301-0831 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.