The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-543-0634, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, 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 | 4820-01-543-0634 |
| Primary Part Number | 40441-901 5-60PSI |
| 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 |
| Material | COPPER ALLOY BODY |
| End Connection Quantity | 2 |
| Outlet Pressure Range | 5.0 TO 60.0 CAMERA MOUNT |
| Valve Loading Method | SPRING |
| Second End Relationship with First End | IDENTICAL |
| Flow Control Device | DISK, FLAT, TOP AND BOTTOM GUIDED |
| Furnished Items | UNION NUT AND TAILPIECE W/GROOVES |
| Media for Which Designed | WATER, SALT |
| First End Nominal Pipe Size Accommodated | 0.750 INCHES IN |
| First End Connection Type | UNTHREADED INTERNAL PIPE |
| Body Style | STRAIGHT THRU |
| First End Style Designator | STREAMLINED WITH ONE BRAZING RING |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE |
| Valve Stem Design | SINGLE SEAT |
| Renewable Seat Ring Type | THREADED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ASTM1370 | American Society for Testing and Materials Dba Astm International (USA) |
| MIL-V-2042 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 40441-9 ASSY 40441-901 5-60PSI | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40441-9 | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
| 40441-901 5-60PSI PRIMARY | Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA) |
NSN 4820-01-543-0634 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 4820-01-543-0634 has 5 cross-referenced part numbers: ASTM1370 (American Society for Testing and Materials Dba Astm International), MIL-V-2042 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 40441-9 ASSY 40441-901 5-60PSI (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40441-9 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 40441-901 5-60PSI (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).
There is 1 known substitute for 4820-01-543-0634: 5340-01-379-0533. Verify interchangeability with system specifications before substitution.
Key specifications for 40441-901 5-60PSI: Material: COPPER ALLOY BODY; End Connection Quantity: 2; Outlet Pressure Range: 5.0 TO 60.0 CAMERA MOUNT; Special Features: SHOCK QUALITIFED IAW MIL-S-901, CL I, FIXTURE 4-A BY EXTENSION; VIBRATION QUALITIFED IAW MIL-STD-167B TY I BY EXTENSION. 18 total characteristics are documented in the Federal Logistics Information System.