The Beam Assembly,standpipe, cataloged under National Stock Number 1650-01-418-7483, 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 Naval Sea Systems Command. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-418-7483 |
| Primary Part Number | 6264055 |
| Item Name | Beam Assembly,standpipe |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Overall Diameter | 1.900 INCHES NOMINAL IN |
| General Characteristics Item Description | PIPE IS 1.5NPS SCHEDULE 80S PER ASTM A312 |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 6264055 PRIMARY | Naval Sea Systems Command (USA) |
| 6263937 FIND 14 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6263937 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 1650-01-418-7483 is a Beam Assembly,standpipe, manufactured by Naval Sea Systems Command, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-418-7483 has 2 manufacturer part numbers on file: 6264055 (Naval Sea Systems Command), 6263937 FIND 14 (Naval Sea Systems Command).
Key specifications for 6264055: Overall Diameter: 1.900 INCHES NOMINAL IN; General Characteristics Item Description: PIPE IS 1.5NPS SCHEDULE 80S PER ASTM A312; Overall Length: 34.574 INCHES NOMINAL IN; End Item Identification: TANK,CHEMICAL AGENT SIMULANT DISPERSER ON A HELICOPTER. 3 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.
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.