The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-499-3363, 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 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-499-3363 |
| Primary Part Number | 40444-408 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc |
| Status | ACTIVE |
| Nondefinitive Spec/std Data | PE I TYPE |
| Material Document and Classification | UNABLE TO DECODE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE |
| Material | NICKEL ALLOY STEM |
| Body Style | STRAIGHT THRU |
| Flow Control Device | DISK, FLAT, TOP AND BOTTOM GUIDED |
| Valve Loading Method | SPRING |
| Maximum Inlet Pressure Rating | ERR-060 |
| End Connection Quantity | 2 |
| First End Connection Type | UNTHREADED INTERNAL PIPE |
| Material | NICKEL ALLOY AND COPPER ALLOY SEAT |
| Furnished Items | TAILPIECE AND UNION NUT |
| Media for Which Designed | WATER, SALT |
| First End Style Designator | SOCKET W/BRAZING RING |
| Renewable Seat Ring Type | THREADED |
| Valve Stem Design | SINGLE SEAT |
| Filter | NOT INCLUDED |
| Outlet Pressure Range | 50.0 TO 125.0 CAMERA MOUNT |
| Remote Actuation Method | DIAPHRAGM |
| Face to Face Distance | 11.938 INCHES NOMINAL IN |
| First End Nominal Pipe Size Accommodated | 1.500 INCHES IN |
| Regulation Type | AUTOMATIC SINGLE STAGE |
| Second End Relationship with First End | IDENTICAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| IIS64-300B | Shipyard Supply Co. (USA) |
| 40444-4 ASSY 40444-408 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40444-4 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| MIL-V-2042 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| ASTM-F1370 | American Society for Testing and Materials Dba Astm International (USA) |
| 40444-408 PRIMARY | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
NSN 4820-01-499-3363 is a Valve,regulating,fluid Pressure, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-499-3363 has 6 cross-referenced part numbers: IIS64-300B (Shipyard Supply Co.), 40444-4 ASSY 40444-408 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40444-4 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), MIL-V-2042 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), ASTM-F1370 (American Society for Testing and Materials Dba Astm International) and 1 more.
There are 12 known substitutes for 4820-01-499-3363: 4820-00-181-8912, 4820-00-181-8934, 4820-00-181-8937 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 40444-408: Nondefinitive Spec/std Data: PE I TYPE; Material Document and Classification: UNABLE TO DECODE; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE; Material: NICKEL ALLOY STEM. 26 total characteristics are documented in the Federal Logistics Information System.