The Valve,safety Relief, cataloged under National Stock Number 4820-00-540-4108, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 3 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 | 4820-00-540-4108 |
| Primary Part Number | AA11236 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | CANCELLED |
| Thread Direction | RIGHT-HAND SECOND END |
| Connection Style | GASKET SEAL(BOSS) FIRST END |
| Thread Quantity Per Inch | 18 FIRST END |
| Thread Class | 3B FIRST END |
| Connection Style | GASKET SEAL(BOSS) SECOND END |
| Valve Discharge Flow Rate | 3.5 GALLONS PER MINUTE |
| Thread Series Designator | UNF FIRST END |
| Nominal Thread Size | 0.562 INCHES FIRST END IN |
| Test Data Document | 81349-MIL-V-5523 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.). |
| Nondefinitive Spec/std Data | I TYPE AND AB CLASS |
| Operating Pressure | 2300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | STRAIGHT THRU |
| Media for Which Designed | HYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE |
| Connection Type | THREADED INTERNAL BOSS SECOND END |
| Thread Series Designator | UNF SECOND END |
| Connection Type | THREADED INTERNAL BOSS FIRST END |
| Adjustable Pressure Range | +1000.0 TO 2300.0 POUNDS PER SQUARE INCH LBS |
| Features Provided | PRESSURE TIGHT OUTLET SIDE |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.562 INCHES SECOND END IN |
| Disk Loading Method | SPRING |
| Thread Class | 3B SECOND END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AA11236 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| N20373 | Hydro-Aire Aerospace Corp (USA) |
| AN6200-6AB | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 20373 | Hydro-Aire Aerospace Corp (USA) |
| 1040 | Hydro-Aire Aerospace Corp (USA) |
| 1040A | Hydro-Aire Aerospace Corp (USA) |
NSN 4820-00-540-4108 is a Valve,safety Relief, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-540-4108 has 6 cross-referenced part numbers: AA11236 (Eaton Aerospace, Llc Dba Jackson South), N20373 (Hydro-Aire Aerospace Corp), AN6200-6AB (Aeronautical Standards Group Dept of Navy and Air Force), 20373 (Hydro-Aire Aerospace Corp), 1040 (Hydro-Aire Aerospace Corp) and 1 more.
There are 12 known substitutes for 4820-00-540-4108: 4310-00-140-5437, 5330-00-146-8711, 5955-00-219-3751 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AA11236: Thread Direction: RIGHT-HAND SECOND END; Connection Style: GASKET SEAL(BOSS) FIRST END; Thread Quantity Per Inch: 18 FIRST END; Thread Class: 3B FIRST END. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-540-4108 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.