The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-181-8934, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is American Society for Testing and Materials Dba Astm International. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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 | 4820-00-181-8934 |
| Primary Part Number | ASTM F 1370-2GF1B |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | American Society for Testing and Materials Dba Astm International |
| Status | ACTIVE |
| Test Data Document | 81349-MILV2042 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Temp Rating | 165.0 FAHRENHEIT NOMINAL DEGF |
| Renewable Seat Ring Type | THREADED |
| End Connection Quantity | 2 |
| Filter | NOT INCLUDED |
| Second End Relationship with First End | IDENTICAL |
| Flow Control Device | DIAPHRAGM |
| Special Test Features | HIGH-IMPACT SHOCK TESTS ARE REQUIRED AS DIRECTED IN PARAGRAPHS 3.6 AND 4.4.2.3 OF MIL-V-2042 IN PAC TEST ABOVE IN |
| First End Style Designator | PLAIN |
| First End Flange Shape Style | ROUND W/ BOLT HOLES |
| Valve Loading Method | SPRING |
| Valve Stem Design | SINGLE SEAT |
| Face to Face Distance | 8.750 INCHES NOMINAL IN |
| First End Bolt Hole Quantity | 6 |
| Temp Rating | 165.0 FAHRENHEIT NOMINAL DEGF |
| Second End Relationship with First End | IDENTICAL |
| First End Flange Thickness | 0.438 INCHES NOMINAL IN |
| Renewable Seat Ring Type | THREADED |
| Body Style | STRAIGHT THRU |
| End Connection Quantity | 2 |
| First End Style Designator | PLAIN |
| Face to Face Distance | 8.750 INCHES NOMINAL IN |
| First End Flange Shape Style | ROUND W/ BOLT HOLES |
| First End Flange Outside Diameter | 5.063 INCHES NOMINAL IN |
| First End Bolt Circle Diameter | 3.938 INCHES NOMINAL IN |
| Filter | NOT INCLUDED |
| Valve Loading Method | SPRING |
| Valve Stem Design | SINGLE SEAT |
| Maximum Inlet Pressure Rating | ERR-060 |
| Outlet Pressure Range | 25.0 TO 60.0 CAMERA MOUNT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ASTM F 1370 | American Society for Testing and Materials Dba Astm International (USA) |
| ASTM F 1370-2GF1B PRIMARY | American Society for Testing and Materials Dba Astm International (USA) |
| MILV2042 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4820-00-181-8934 is a Valve,regulating,fluid Pressure, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-181-8934 has 3 cross-referenced part numbers: ASTM F 1370 (American Society for Testing and Materials Dba Astm International), ASTM F 1370-2GF1B (American Society for Testing and Materials Dba Astm International), MILV2042 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 4820-00-181-8934: 4820-00-181-8912, 4820-00-181-8937, 4820-00-256-6546 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for ASTM F 1370-2GF1B: Test Data Document: 81349-MILV2042 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).; Temp Rating: 165.0 FAHRENHEIT NOMINAL DEGF; Renewable Seat Ring Type: THREADED; End Connection Quantity: 2. 30 total characteristics are documented in the Federal Logistics Information System.