The Disk,valve, cataloged under National Stock Number 1650-00-918-9914, 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 Northrop Grumman Systems Corporation. Government technical data includes 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-918-9914 |
| Primary Part Number | 128HM30016-1 |
| Item Name | Disk,valve |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Outside Diameter | 2.388 INCHES NOMINAL IN |
| Style Designator | SOLID |
| Material Document and Classification | AMS 5613 NATIONAL SPEC SINGLE MATERIAL RESPONSE |
| Media for Which Designed | FUEL, JET OR KEROSENE |
| Material | STEEL COMP 410 |
| 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 |
|---|---|
| 128HM30016-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 128HM30018-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 1650-00-918-9914 is a Disk,valve, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-918-9914 has 2 manufacturer part numbers on file: 128HM30016-1 (Northrop Grumman Systems Corporation), 128HM30018-1 (Northrop Grumman Systems Corporation).
Key specifications for 128HM30016-1: Overall Height: 1.416 INCHES NOMINAL IN; Outside Diameter: 2.388 INCHES NOMINAL IN; Style Designator: SOLID; Material Document and Classification: AMS 5613 NATIONAL SPEC SINGLE MATERIAL RESPONSE. 5 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.
NSN 1650-00-918-9914 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.