The Valve,check, cataloged under National Stock Number 4820-01-398-3488, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Polley Inc Dba Kelco Sales & Engineering. Government technical data includes 2 verified specifications, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-398-3488 |
| Primary Part Number | 04403 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Polley Inc Dba Kelco Sales & Engineering |
| Status | ACTIVE |
| Flow Control Device | POPPET |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 04403 PRIMARY | Polley Inc Dba Kelco Sales & Engineering (USA) |
NSN 4820-01-398-3488 is a Valve,check, manufactured by Polley Inc Dba Kelco Sales & Engineering, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-398-3488 has 1 cross-referenced part number: 04403 (Polley Inc Dba Kelco Sales & Engineering).
There are 3 known substitutes for 4820-01-398-3488: 5975-01-057-2684, 6240-01-668-7317, 7930-01-672-5210. Verify interchangeability with system specifications before substitution.
Key specifications for 04403: Flow Control Device: POPPET; Media for Which Designed: AIR SINGLE RESPONSE; End Item Identification: KELCO SAND BLAST MACHINE MODEL K130. 3 total characteristics are documented in the Federal Logistics Information System.