The Valve,check, cataloged under National Stock Number 4820-00-528-2356, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-528-2356 |
| Primary Part Number | 8148650 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force |
| Status | CANCELLED |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Thread Direction | RIGHT-HAND SECOND END |
| Thread Quantity Per Inch | 18 SECOND END |
| Connection Style | INVERTED FLARE (TUBE) SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.312 INCHES FIRST END IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Face to Face Distance | 2.125 INCHES IN |
| Thread Series Designator | ANPT SECOND END |
| Nondefinitive Spec/std Data | G STYLE |
| Media for Which Designed | OXYGEN, GASEOUS SINGLE RESPONSE |
| Thread Direction | RIGHT-HAND FIRST END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Thread Quantity Per Inch | 20 FIRST END |
| Nominal Thread Size | 0.250 INCHES SECOND END IN |
| Operating Pressure | 450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Mounting Position | HORIZONTAL |
| Style Designator | STRAIGHT THRU |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| 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.). |
| Nominal Pipe Size Accommodated | 0.250 INCHES SECOND END IN |
| Thread Class | 3A FIRST END A |
| Thread Series Designator | UNF FIRST END |
| Flow Control Device | CONE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8148650 | Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force (USA) |
| 9803 | Mission Systems Orchard Park Inc (USA) |
| 43A9036 | Army Air Force Drawings Under Custodianship of the Air Force |
| 9803 | Ingersoll-Rand Company Dba Ingersoll-Rand (USA) |
| M7908-7 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AN6036-1 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 2292 | Scovill Inc Schrader Bellows Div (USA) |
| 4201 | Fluid Power, Inc. (USA) |
| MS21211-7 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 43A9036 | Department of the Air Force (USA) |
| 2292M | Scovill Inc Schrader Bellows Div (USA) |
| 43A9036 | Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc (USA) |
| 9803 | Fluid Power, Inc. (USA) |
| MIL-PRF-7908 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4820-00-528-2356 is a Valve,check, manufactured by Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-528-2356 has 14 cross-referenced part numbers: 8148650 (Air Force United States Department of the Dba Tinker Afb Oc Alc Dsp Div Department of the Air Force), 9803 (Mission Systems Orchard Park Inc), 43A9036 (Army Air Force Drawings Under Custodianship of the Air Force), 9803 (Ingersoll-Rand Company Dba Ingersoll-Rand), M7908-7 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 9 more.
There are 12 known substitutes for 4820-00-528-2356: 3110-00-100-0321, 2910-00-218-1323, 3439-00-270-3771 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8148650: Nominal Thread Size: 0.500 INCHES FIRST END IN; Thread Direction: RIGHT-HAND SECOND END; Thread Quantity Per Inch: 18 SECOND END; Connection Style: INVERTED FLARE (TUBE) SECOND END. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-528-2356 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.