The Ball,check, cataloged under National Stock Number 4820-01-291-3943, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Marshall-Orr Ltd. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Ball,check |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Marshall-Orr Ltd (CAGE U4272); Marland Environmental Systems Inc Sweetwater Div (CAGE 65379) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-291-3943 |
| Primary Part Number | 09011 |
| Item Name | Ball,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Marshall-Orr Ltd |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-291-3943 is a Ball,check, manufactured by Marshall-Orr Ltd, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-291-3943 has 2 cross-referenced part numbers: 09011 (Marshall-Orr Ltd), 09011 (Marland Environmental Systems Inc Sweetwater Div).
There are 3 known substitutes for 4820-01-291-3943: 6240-00-110-4497, 5995-01-432-5423, 8465-01-614-0902. Verify interchangeability with system specifications before substitution.