The Valve,check, cataloged under National Stock Number 4820-00-528-2363, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Ingersoll-Rand Company Dba Ingersoll-Rand. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 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 | 4820-00-528-2363 |
| Primary Part Number | 9809 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Ingersoll-Rand Company Dba Ingersoll-Rand |
| Status | ACTIVE |
| Operating Pressure | 450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Quantity Per Inch | 20 FIRST END |
| Thread Direction | RIGHT-HAND FIRST END |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Seat Angle | 37.0 DEGREES FIRST END |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Test Data Document | 81349-MIL-V-7908 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.). |
| Thread Series Designator | UNF FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.312 INCHES FIRST END IN |
| Media for Which Designed | OXYGEN, GASEOUS SINGLE RESPONSE |
| Connection Style | FLARED (TUBE) FIRST END |
| Thread Class | 3A FIRST END A |
| Nondefinitive Spec/std Data | B STYLE |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Flow Control Device | CONE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9809 | Ingersoll-Rand Company Dba Ingersoll-Rand (USA) |
| 9809 | Fluid Power, Inc. (USA) |
| 1669M | Scovill Inc Schrader Bellows Div (USA) |
| M7908-2 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AN6031-1 | Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group |
| MS21211-2 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-PRF-7908 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 9809 | Mission Systems Orchard Park Inc (USA) |
NSN 4820-00-528-2363 is a Valve,check, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-528-2363 has 8 cross-referenced part numbers: 9809 (Ingersoll-Rand Company Dba Ingersoll-Rand), 9809 (Fluid Power, Inc.), 1669M (Scovill Inc Schrader Bellows Div), M7908-2 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), AN6031-1 (Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards Group) and 3 more.
There are 12 known substitutes for 4820-00-528-2363: 5965-00-280-9669, 4510-00-309-2888, 4820-00-528-2356 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 9809: Operating Pressure: 450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Thread Quantity Per Inch: 20 FIRST END; Thread Direction: RIGHT-HAND FIRST END; Mounting Position: HORIZONTAL OR VERTICAL. 16 total characteristics are documented in the Federal Logistics Information System.