The Valve,shuttle, cataloged under National Stock Number 4820-01-242-7521, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Sealco Air Controls Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-242-7521 |
| Primary Part Number | 320100 |
| Item Name | Valve,shuttle |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Sealco Air Controls Inc |
| Status | ACTIVE |
| Style Designator | CROSS |
| Connection Style | GASKET SEAL(BOSS) ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Thread Series Designator | NPT ALL ENDS |
| Flow Control Device | PISTON |
| Connection Type | THREADED INTERNAL BOSS ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 320100 PRIMARY | Sealco Air Controls Inc (USA) |
NSN 4820-01-242-7521 is a Valve,shuttle, manufactured by Sealco Air Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-242-7521 has 1 cross-referenced part number: 320100 (Sealco Air Controls Inc).
There are 4 known substitutes for 4820-01-242-7521: 4730-00-898-2517, 6550-01-471-0482, 6515-01-559-5526 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 320100: Style Designator: CROSS; Connection Style: GASKET SEAL(BOSS) ALL ENDS; Valve Operation Method: AUTOMATIC; Nominal Thread Size: 0.375 INCHES ALL ENDS IN. 8 total characteristics are documented in the Federal Logistics Information System.