The Piston,valve, cataloged under National Stock Number 4820-01-440-6824, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Xar Industries Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-440-6824 |
| Primary Part Number | 8003-21 |
| Item Name | Piston,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Xar Industries Inc |
| Status | ACTIVE |
| Valve Design Control Activity | 50105 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8003-21 | Xar Industries Inc (USA) |
NSN 4820-01-440-6824 is a Piston,valve, manufactured by Xar Industries Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-440-6824 has 1 cross-referenced part number: 8003-21 (Xar Industries Inc).
There are 4 known substitutes for 4820-01-440-6824: 4460-00-788-1561, 6625-01-087-9879, 1560-01-534-6938 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8003-21: End Item Identification: AIRCRAFT, HORNET F/A-18; Valve Design Control Activity: 50105. 2 total characteristics are documented in the Federal Logistics Information System.