The Valve,check, cataloged under National Stock Number 4820-01-227-1001, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Admiral Valve Llc Dba Cpv Manufacturing. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-227-1001 |
| Primary Part Number | 123A-7PL4355 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Admiral Valve Llc Dba Cpv Manufacturing |
| Status | ACTIVE |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Maximum Operating Temp | 225.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Disk Loading Method | SPRING |
| Flow Control Device | DISK |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Nominal Thread Size | 1.500 INCHES ALL ENDS IN |
| Style Designator | STRAIGHT THRU |
| Thread Series Designator | NPT ALL ENDS |
| Material | COPPER ALLOY BODY |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Valve Operation Method | AUTOMATIC |
| Operating Pressure | 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B8957XPL3210 | Admiral Valve Llc Dba Cpv Manufacturing (USA) |
| 123A-7PL4355 PRIMARY | Admiral Valve Llc Dba Cpv Manufacturing (USA) |
| 123-7PL3209 | Admiral Valve Llc Dba Cpv Manufacturing (USA) |
| 123-7PL3210 | Admiral Valve Llc Dba Cpv Manufacturing (USA) |
| 123-7 | Admiral Valve Llc Dba Cpv Manufacturing (USA) |
NSN 4820-01-227-1001 is a Valve,check, manufactured by Admiral Valve Llc Dba Cpv Manufacturing, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-227-1001 has 5 cross-referenced part numbers: B8957XPL3210 (Admiral Valve Llc Dba Cpv Manufacturing), 123A-7PL4355 (Admiral Valve Llc Dba Cpv Manufacturing), 123-7PL3209 (Admiral Valve Llc Dba Cpv Manufacturing), 123-7PL3210 (Admiral Valve Llc Dba Cpv Manufacturing), 123-7 (Admiral Valve Llc Dba Cpv Manufacturing).
There are 12 known substitutes for 4820-01-227-1001: 3439-00-060-2577, 5990-00-111-8601, 6210-00-249-4581 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 123A-7PL4355: Connection Style: PLAIN (PIPE) ALL ENDS; Maximum Operating Temp: 225.0 FAHRENHEIT SINGLE RESPONSE DEGF; Disk Loading Method: SPRING; Flow Control Device: DISK. 15 total characteristics are documented in the Federal Logistics Information System.