The Stem,fluid Valve, cataloged under National Stock Number 4820-01-439-2422, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609. Government technical data includes 5 verified specifications, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-439-2422 |
| Primary Part Number | 1-1/2IN4446TBW4 PIECE 4 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 |
| Status | ACTIVE |
| Stem Actuating End Type | ROUNDED |
| Valve Model Number for Which Designed | 4446TBW4 |
| Valve Size for Which Designed | 1.500 INCHES IN |
| Material | STEEL COMP 316 |
| Valve Type for Which Designed | BALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1-1/2IN4446TBW4 PIECE 4 | Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 (USA) |
| 9613 | Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609 (USA) |
NSN 4820-01-439-2422 is a Stem,fluid Valve, manufactured by Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-439-2422 has 2 cross-referenced part numbers: 1-1/2IN4446TBW4 PIECE 4 (Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609), 9613 (Worcester Controls Corp P O Box 2609 Cookeville Tn 385022609).
There are 7 known substitutes for 4820-01-439-2422: 5325-00-052-3621, 5330-00-178-3100, 5930-00-538-1745 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1-1/2IN4446TBW4 PIECE 4: Stem Actuating End Type: ROUNDED; Valve Model Number for Which Designed: 4446TBW4; Valve Size for Which Designed: 1.500 INCHES IN; Material: STEEL COMP 316. 6 total characteristics are documented in the Federal Logistics Information System.