The Valve,check, cataloged under National Stock Number 4820-01-423-2032, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Motorola Semiconductor Products Division. Government technical data includes 15 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-423-2032 |
| Primary Part Number | 29-200 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Motorola Semiconductor Products Division |
| Status | ACTIVE |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Material | COPPER ALLOY BODY |
| Thread Series Designator | NPT ALL ENDS |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Style Designator | STRAIGHT THRU |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Valve Operation Method | AUTOMATIC |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 2.000 INCHES ALL ENDS IN |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Flow Control Device | DISK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-423-2032 is a Valve,check, manufactured by Motorola Semiconductor Products Division, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-423-2032 has 2 cross-referenced part numbers: 29200 (Kitz Valve International Corporation), 29-200 (Motorola Semiconductor Products Division).
There are 7 known substitutes for 4820-01-423-2032: 5945-00-253-4477, 5910-00-262-8433, 4310-00-690-3710 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 29-200: Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Material: COPPER ALLOY BODY; Thread Series Designator: NPT ALL ENDS; Media for Which Designed: STEAM FIRST RESPONSE. 17 total characteristics are documented in the Federal Logistics Information System.