The Valve,check, cataloged under National Stock Number 4820-00-629-0299, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Essex Industries Inc Div Manufacturing Division. Government technical data includes 12 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-629-0299 |
| Primary Part Number | 64000-1 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Essex Industries Inc Div Manufacturing Division |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Connection Style | BEADED (HOSE) FIRST END |
| Material | ALUMINUM ALLOY SEAT |
| Material | ALUMINUM ALLOY BODY |
| Surface Treatment | ANODIZE |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Nominal Outside Diameter Tube Accommodated | 2.000 INCHES FIRST END IN |
| Operating Pressure | 10.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | STRAIGHT THRU |
| Connection Type | UNTHREADED EXTERNAL TUBE FIRST END |
| Disk Loading Method | SPRING |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 64000-1 PRIMARY | Essex Industries Inc Div Manufacturing Division (USA) |
NSN 4820-00-629-0299 is a Valve,check, manufactured by Essex Industries Inc Div Manufacturing Division, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-629-0299 has 1 cross-referenced part number: 64000-1 (Essex Industries Inc Div Manufacturing Division).
There are 5 known substitutes for 4820-00-629-0299: 5340-00-906-0707, 5340-01-052-6269, 6150-01-150-5121 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 64000-1: Flow Control Device: DISK; Connection Style: BEADED (HOSE) FIRST END; Material: ALUMINUM ALLOY SEAT; Material: ALUMINUM ALLOY BODY. 12 total characteristics are documented in the Federal Logistics Information System.