The Manifold Assembly,hydraulic, cataloged under National Stock Number 1650-01-251-8964, 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 Goodrich Aerospace Canada Ltd. 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-251-8964 |
| Primary Part Number | 21506-1 |
| Item Name | Manifold Assembly,hydraulic |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Goodrich Aerospace Canada Ltd |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 FILTER AND 1 VALVE |
| 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 |
|---|---|
| 21506-1 PRIMARY | Goodrich Aerospace Canada Ltd (CAN) |
NSN 1650-01-251-8964 is a Manifold Assembly,hydraulic, manufactured by Goodrich Aerospace Canada Ltd, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-251-8964 has 1 manufacturer part number on file: 21506-1 (Goodrich Aerospace Canada Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-550-8900. Verify interchangeability with system specifications before substitution.
Key specifications for 21506-1: Furnished Items and Quantity: 1 FILTER AND 1 VALVE; Special Features: AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS;C/O 1 MACHINED MANIFOLD,1 LEE PLUG,PART OF FWD & AFT RAMP ACTUATORS; End Item Identification: C-5B ACFT. 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.
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.