The Valve,check, cataloged under National Stock Number 4820-00-262-8757, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Kidde Fire Fighting, Inc. Div National Foam. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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 | 4820-00-262-8757 |
| Primary Part Number | 100352 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Kidde Fire Fighting, Inc. Div National Foam |
| Status | ACTIVE |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Flow Control Device | POPPET |
| Mounting Position | VERTICAL |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Disk Loading Method | SPRING |
| Material | COPPER ALLOY OVERALL |
| Valve Operation Method | AUTOMATIC |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 100353 | Kidde Fire Fighting, Inc. Div National Foam (USA) |
| 100352 PRIMARY | Kidde Fire Fighting, Inc. Div National Foam (USA) |
| 00537-20 PRIMARY | Kidde Fire Fighting, Inc. Div National Foam (USA) |
| 200537 | Kidde Fire Fighting, Inc. Div National Foam (USA) |
| 100354 | Kidde Fire Fighting, Inc. Div National Foam (USA) |
| 100538 | Kidde Fire Fighting, Inc. Div National Foam (USA) |
NSN 4820-00-262-8757 is a Valve,check, manufactured by Kidde Fire Fighting, Inc. Div National Foam, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-262-8757 has 6 cross-referenced part numbers: 100353 (Kidde Fire Fighting, Inc. Div National Foam), 100352 (Kidde Fire Fighting, Inc. Div National Foam), 00537-20 (Kidde Fire Fighting, Inc. Div National Foam), 200537 (Kidde Fire Fighting, Inc. Div National Foam), 100354 (Kidde Fire Fighting, Inc. Div National Foam) and 1 more.
There are 12 known substitutes for 4820-00-262-8757: 5950-00-004-7585, 5330-00-118-9157, 2810-00-119-0464 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 100352: Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS; Thread Series Designator: NPT ALL ENDS; Nominal Thread Size: 0.500 INCHES ALL ENDS IN; Flow Control Device: POPPET. 11 total characteristics are documented in the Federal Logistics Information System.