The Stem,fluid Valve, cataloged under National Stock Number 4820-01-371-2720, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-371-2720 |
| Primary Part Number | 40663-5 |
| 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 | THREADED INTERNALLY |
| Valve Size for Which Designed | 6.000 INCHES IN |
| Valve Type for Which Designed | REGULATOR |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40663-5 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 292 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40663-5 PART 292-01 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
NSN 4820-01-371-2720 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 4820-01-371-2720 has 3 cross-referenced part numbers: 40663-5 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 292 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40663-5 PART 292-01 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
There are 2 known substitutes for 4820-01-371-2720: 5340-01-353-3601, 4820-01-371-4416. Verify interchangeability with system specifications before substitution.
Key specifications for 40663-5: Stem Actuating End Type: THREADED INTERNALLY; Valve Size for Which Designed: 6.000 INCHES IN; Overall Length: 5.187 INCHES NOMINAL IN; Valve Type for Which Designed: REGULATOR. 6 total characteristics are documented in the Federal Logistics Information System.