The Valve Assembly,shuttle, cataloged under National Stock Number 4440-00-022-2630, is classified within Federal Supply Class 4440 (No Item Name Available) of the Furnace, Steam, Drying, Nuclear Reactors group. The primary manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4440-00-022-2630 |
| Primary Part Number | A2378 |
| Item Name | Valve Assembly,shuttle |
| FSC / FSG | 4440 / 44 — No Item Name Available |
| Manufacturer | Howell Laboratories Inc Dba Howell Laboratories Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 1 ALUMINUM VALVE SEAT; 1 METALLIC VALVE DISK; 1 RUBBER VALVE FLAT DISK; 1 ALUMINUM THD CAP; 1 PLASTIC STEM; 1 ALUMINUM HEX NUT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A2378 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 2117 PC 9-10 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
NSN 4440-00-022-2630 is a Valve Assembly,shuttle, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4440 (No Item Name Available). Status: active.
NSN 4440-00-022-2630 has 2 cross-referenced part numbers: A2378 (Howell Laboratories Inc Dba Howell Laboratories Inc), 2117 PC 9-10 (Howell Laboratories Inc Dba Howell Laboratories Inc).
There is 1 known substitute for 4440-00-022-2630: 5950-00-430-5670. Verify interchangeability with system specifications before substitution.
Key specifications for A2378: General Characteristics Item Description: 1 ALUMINUM VALVE SEAT; 1 METALLIC VALVE DISK; 1 RUBBER VALVE FLAT DISK; 1 ALUMINUM THD CAP; 1 PLASTIC STEM; 1 ALUMINUM HEX NUT. 1 total characteristics are documented in the Federal Logistics Information System.