The Valve,check, cataloged under National Stock Number 4820-01-123-8566, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-123-8566 |
| Primary Part Number | 62S |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | United Brass Works, Inc. Dba United Brass Works |
| Status | ACTIVE |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Material Document and Classification | QQ-C-390,ALLOY B5/D FED SPEC SINGLE MATERIAL RESPONSE OR ASTM B63 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Valve Operation Method | AUTOMATIC |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Flow Control Device | DISK |
| Mounting Position | HORIZONTAL |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Style Designator | STRAIGHT THRU |
| Material | COPPER ALLOY 836 OR COPPER ALLOY BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 62S | United Brass Works, Inc. Dba United Brass Works (USA) |
| 1-33-13283 | Marley Pump Co Hydromatic Pumps (USA) |
| 1-33-13283 | Gard Inc (USA) |
NSN 4820-01-123-8566 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 4820-01-123-8566 has 3 cross-referenced part numbers: 62S (United Brass Works, Inc. Dba United Brass Works), 1-33-13283 (Marley Pump Co Hydromatic Pumps), 1-33-13283 (Gard Inc).
There are 2 known substitutes for 4820-01-123-8566: 4730-00-168-2033, 2530-00-495-8624. Verify interchangeability with system specifications before substitution.
Key specifications for 62S: Connection Type: THREADED INTERNAL PIPE ALL ENDS; Media for Which Designed: WATER-OIL-GAS SECOND RESPONSE; Material Document and Classification: QQ-C-390,ALLOY B5/D FED SPEC SINGLE MATERIAL RESPONSE OR ASTM B63 ASSN STD SINGLE MATERIAL RESPONSE BODY; Media for Which Designed: STEAM FIRST RESPONSE. 13 total characteristics are documented in the Federal Logistics Information System.