The Valve,check, cataloged under National Stock Number 4820-01-675-6062, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is International Valve Corp Dba Check-All Valve Mfg. Co.. Government technical data includes 10 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-675-6062 |
| Primary Part Number | M1CSSVT33.5PHN |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | International Valve Corp Dba Check-All Valve Mfg. Co. |
| Status | ACTIVE |
| Disk Loading Method | SPRING |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Nominal Pipe Size Accommodated | 0.375 INCHES ALL ENDS IN |
| Valve Operation Method | AUTOMATIC |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Material | STEEL CORROSION RESISTING BODY |
| Opening Pressure Setting | 3.50 POUNDS PER SQUARE INCH LBS |
| Valve Size | 0.375 INCHES IN |
| Material | RUBBER SYNTHETIC SEAT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M1CSSVT33.5PHN PRIMARY | International Valve Corp Dba Check-All Valve Mfg. Co. (USA) |
| 34322 | Rolls-Royce Canada Limited Div Rolls-Royce Canada Limited (CAN) |
NSN 4820-01-675-6062 is a Valve,check, manufactured by International Valve Corp Dba Check-All Valve Mfg. Co., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-675-6062 has 2 cross-referenced part numbers: M1CSSVT33.5PHN (International Valve Corp Dba Check-All Valve Mfg. Co.), 34322 (Rolls-Royce Canada Limited Div Rolls-Royce Canada Limited).
There are 5 known substitutes for 4820-01-675-6062: 5325-00-350-6639, 5940-00-500-8719, 6695-01-105-8367 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for M1CSSVT33.5PHN: Disk Loading Method: SPRING; Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Nominal Pipe Size Accommodated: 0.375 INCHES ALL ENDS IN; Valve Operation Method: AUTOMATIC. 11 total characteristics are documented in the Federal Logistics Information System.