The Valve,restrictor Check, cataloged under National Stock Number 4820-01-705-8663, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Northrop Grumman Systems Corp Integrated Systems Sector. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-705-8663 |
| Primary Part Number | NGV500AES11 |
| Item Name | Valve,restrictor Check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corp Integrated Systems Sector |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NGV500AES | Northrop Grumman Systems Corp Integrated Systems Sector (USA) |
| NGV500AES11 PRIMARY | Northrop Grumman Systems Corp Integrated Systems Sector (USA) |
| 9811 | Pneudraulics, Inc. (USA) |
NSN 4820-01-705-8663 is a Valve,restrictor Check, manufactured by Northrop Grumman Systems Corp Integrated Systems Sector, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-705-8663 has 3 cross-referenced part numbers: NGV500AES (Northrop Grumman Systems Corp Integrated Systems Sector), NGV500AES11 (Northrop Grumman Systems Corp Integrated Systems Sector), 9811 (Pneudraulics, Inc.).
There are 12 known substitutes for 4820-01-705-8663: 5330-00-190-4252, 5945-00-315-8377, 6740-00-371-4336 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for NGV500AES11: End Item Identification: SPECIAL, AIR VEHICLE, AIRCRAFT; Part Name Assigned by Controlling Agency: VALVE,RESTRICTOR CHECK VALVE. 2 total characteristics are documented in the Federal Logistics Information System.