The Stem,fluid Valve, cataloged under National Stock Number 4820-01-242-8144, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. Government technical data includes 6 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 | 4820-01-242-8144 |
| Primary Part Number | 40397-09 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc |
| Status | ACTIVE |
| Stem Actuating End Type | ROUNDED |
| Valve Size for Which Designed | 0.500 INCHES IN |
| Material | NICKEL ALLOY |
| Valve Model Number for Which Designed | 1/2 INCH STYL H IN |
| Material Document and Classification | QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE |
| Valve Type for Which Designed | REGULATOR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40397-09 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40397-09 FIND 23 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
NSN 4820-01-242-8144 is a Stem,fluid Valve, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-242-8144 has 2 cross-referenced part numbers: 40397-09 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40397-09 FIND 23 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
There are 7 known substitutes for 4820-01-242-8144: 4820-01-168-2161, 4820-01-220-2704, 4820-01-242-8146 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40397-09: Stem Actuating End Type: ROUNDED; Valve Size for Which Designed: 0.500 INCHES IN; Material: NICKEL ALLOY; Valve Model Number for Which Designed: 1/2 INCH STYL H IN. 6 total characteristics are documented in the Federal Logistics Information System.