The Hose Assy,fuel,airc, cataloged under National Stock Number 1680-01-550-9290, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Robertson Fuel Systems, L.l.c.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-550-9290 |
| Primary Part Number | HM032-476-21 |
| Item Name | Hose Assy,fuel,airc |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Robertson Fuel Systems, L.l.c. |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| 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 |
| Part Number | Manufacturer |
|---|---|
| HM032-476-21 PRIMARY | Robertson Fuel Systems, L.l.c. (USA) |
| Reference | Meaning |
|---|---|
| 901-366-698-147 | 7/2 Vendor item drawing reference The Boeing Company |
NSN 1680-01-550-9290 is a Hose Assy,fuel,airc, manufactured by Robertson Fuel Systems, L.l.c., classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-550-9290 has 1 manufacturer part number on file: HM032-476-21 (Robertson Fuel Systems, L.l.c.).
Key specifications for HM032-476-21: Criticality Code Justification: AGAV; End Item Identification: KIT,ACCESSORY,MID TNK; V-22. 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 1680-01-550-9290 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.