The Valve,check, cataloged under National Stock Number 4820-00-905-1477, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Essex Industries, Inc. Dba Essex Industries. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-905-1477 |
| Primary Part Number | K1208-4-20 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Essex Industries, Inc. Dba Essex Industries |
| Status | ACTIVE |
| Valve Operation Method | AUTOMATIC |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Operating Pressure | 85.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | ALUMINUM ALLOY BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C5-59-387 | Edgewood Chemical Biological Center Ecbc (USA) |
| K1208-4-20 PRIMARY | Essex Industries, Inc. Dba Essex Industries (USA) |
NSN 4820-00-905-1477 is a Valve,check, manufactured by Essex Industries, Inc. Dba Essex Industries, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-905-1477 has 2 cross-referenced part numbers: C5-59-387 (Edgewood Chemical Biological Center Ecbc), K1208-4-20 (Essex Industries, Inc. Dba Essex Industries).
There is 1 known substitute for 4820-00-905-1477: 4820-00-678-0108. Verify interchangeability with system specifications before substitution.
Key specifications for K1208-4-20: Valve Operation Method: AUTOMATIC; Mounting Position: HORIZONTAL OR VERTICAL; Operating Pressure: 85.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Material: ALUMINUM ALLOY BODY. 4 total characteristics are documented in the Federal Logistics Information System.