The Valve,check, cataloged under National Stock Number 4820-01-441-5814, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is United Brass Works, Inc. Dba United Brass Works. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, 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 | 4820-01-441-5814 |
| Primary Part Number | 62-3/4 IN |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | United Brass Works, Inc. Dba United Brass Works |
| Status | ACTIVE |
| Mounting Position | HORIZONTAL |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Media for Which Designed | STEAM SECOND RESPONSE |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Media for Which Designed | WATER-OIL-GAS FIRST RESPONSE |
| Material | COPPER ALLOY 836 BODY |
| Furnished Items and Quantity | 1 CAP |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Thread Series Designator | NPTF ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Flow Control Device | DISK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 62-3/4 IN | United Brass Works, Inc. Dba United Brass Works (USA) |
| 62-3/4 | Siewek Tool Co Inc (USA) |
| 151-003-D-111 | Beaird Industries Inc. (USA) |
| 151-003-D-111 IT 38 | Beaird Industries Inc. (USA) |
NSN 4820-01-441-5814 is a Valve,check, manufactured by United Brass Works, Inc. Dba United Brass Works, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-441-5814 has 4 cross-referenced part numbers: 62-3/4 IN (United Brass Works, Inc. Dba United Brass Works), 62-3/4 (Siewek Tool Co Inc), 151-003-D-111 (Beaird Industries Inc.), 151-003-D-111 IT 38 (Beaird Industries Inc.).
There are 12 known substitutes for 4820-01-441-5814: 5970-00-051-4041, 4820-00-287-3332, 3120-00-363-7623 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 62-3/4 IN: Mounting Position: HORIZONTAL; Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS; Operating Pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS; Media for Which Designed: STEAM SECOND RESPONSE. 17 total characteristics are documented in the Federal Logistics Information System.