The Valve,check, cataloged under National Stock Number 4820-00-813-7032, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Kepner Products Co Div Kepner Products Company. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-813-7032 |
| Primary Part Number | 406C-1 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Kepner Products Co Div Kepner Products Company |
| Status | CANCELLED |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Media for Which Designed | AIR SECOND RESPONSE |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Flow Control Device | POPPET |
| Disk Loading Method | SPRING |
| Material | STEEL COMP 1213 BODY |
| Maximum Operating Temp | 300.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Surface Treatment | CADMIUM |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | STRAIGHT THRU |
| Nondefinitive Spec/std Data | 125PSI CLASS AND A END AND 0.250 SIZE |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Opening Pressure Setting | 0.5 POUNDS PER SQUARE INCH LBS |
| Media for Which Designed | WATER, FRESH THIRD RESPONSE |
| Media for Which Designed | FUEL/OIL, HYDROCARBON FIRST RESPONSE |
| Thread Series Designator | NPT ALL ENDS |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Material Document and Classification | FED-STD-66, AISI B1113, 1213/SAE 1113 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Specification/standard Data | 59646-MSS-SP-80 MANUFACTURERS STANDARD |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 406 1-4IN | Walworth Co Marine Div (USA) |
| 406 | Walworth Co Marine Div (USA) |
| 406 1-4NPT | Kepner Products Co Div Kepner Products Company (USA) |
| 92A1-4IN | Jenkins Bros (USA) |
| 406C-1 PRIMARY | Kepner Products Co Div Kepner Products Company (USA) |
| MSS-SP-80 | Manufacturers Standardization Society of the Valve and Fittings Industry Inc (USA) |
| CLB843 | Harris Graphics Corp the Cleveland Plant of the Newspaper Press Div (USA) |
| 406C1 | Harris Graphics Corp the Cleveland Plant of the Newspaper Press Div (USA) |
NSN 4820-00-813-7032 is a Valve,check, manufactured by Kepner Products Co Div Kepner Products Company, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-813-7032 has 8 cross-referenced part numbers: 406 1-4IN (Walworth Co Marine Div), 406 (Walworth Co Marine Div), 406 1-4NPT (Kepner Products Co Div Kepner Products Company), 92A1-4IN (Jenkins Bros), 406C-1 (Kepner Products Co Div Kepner Products Company) and 3 more.
There is 1 known substitute for 4820-00-813-7032: 5945-00-879-0463. Verify interchangeability with system specifications before substitution.
Key specifications for 406C-1: Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS; Media for Which Designed: AIR SECOND RESPONSE; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Mounting Position: HORIZONTAL OR VERTICAL. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-813-7032 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.