The Scupper Assembly,reservoir Bleed, cataloged under National Stock Number 1650-01-277-5476, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-277-5476 |
| Item Name | Scupper Assembly,reservoir Bleed |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| General Characteristics Item Description | ALUM; ACTS AS A FUNNEL; WIDE END 9.000 IN. OD; NARROW END 1.500 IN. OD; 1.316 IN. ID; 1.625 IN. O/A LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 4437248 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1650-01-277-5476 is a Scupper Assembly,reservoir Bleed, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-01-277-5476: General Characteristics Item Description: ALUM; ACTS AS A FUNNEL; WIDE END 9.000 IN. OD; NARROW END 1.500 IN. OD; 1.316 IN. ID; 1.625 IN. O/A LG IN. 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 1650-01-277-5476 has DEMIL Code Q. 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.