The Cap,surge Damper, cataloged under National Stock Number 1650-00-421-3291, 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 The Boeing Company Div Defense. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-421-3291 |
| Primary Part Number | 32-69681-3 |
| Item Name | Cap,surge Damper |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| General Characteristics Item Description | 2024-T4 ALUMINUM ALLOY,PORTS TWO 7/16-20UNF-3B THD,MTG THD1.875-12N-3B,O/A DIA 2.120 IN. LG 3.230 IN. IN |
| 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 |
|---|---|
| 32-69681-3 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 1650-00-421-3291 is a Cap,surge Damper, manufactured by The Boeing Company Div Defense, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-421-3291 has 1 manufacturer part number on file: 32-69681-3 (The Boeing Company Div Defense).
Key specifications for 32-69681-3: General Characteristics Item Description: 2024-T4 ALUMINUM ALLOY,PORTS TWO 7/16-20UNF-3B THD,MTG THD1.875-12N-3B,O/A DIA 2.120 IN. LG 3.230 IN. IN; End Item Identification: F-4 ARRESTING GEAR RETURN LINE SURGE DAMPER. 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 1650-00-421-3291 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.