The Valve,check, cataloged under National Stock Number 4820-01-411-2760, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Sea Systems Command. This item has 4 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 | Valve,check |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Admiral Filter Company Llc (CAGE 25204) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-411-2760 |
| Primary Part Number | 801-6405227-AY97 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 801-6405227-AY97 PRIMARY | Naval Sea Systems Command (USA) |
| 690313-19 | Admiral Filter Company Llc (USA) |
| 690313 | Admiral Filter Company Llc (USA) |
| 211042021 | Naval Sea Systems Command (USA) |
NSN 4820-01-411-2760 is a Valve,check, manufactured by Naval Sea Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-411-2760 has 4 cross-referenced part numbers: 801-6405227-AY97 (Naval Sea Systems Command), 690313-19 (Admiral Filter Company Llc), 690313 (Admiral Filter Company Llc), 211042021 (Naval Sea Systems Command).
There are 3 known substitutes for 4820-01-411-2760: 4820-01-411-2150, 4820-01-411-2152, 4820-01-500-2115. Verify interchangeability with system specifications before substitution.