The Valve,safety Relief, cataloged under National Stock Number 4820-00-808-5036, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. Government technical data includes 27 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-808-5036 |
| Primary Part Number | 314500-7 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hydro-Aire Aerospace Corp |
| Status | ACTIVE |
| Nominal Thread Size | 1.062 INCHES FIRST END IN |
| Disk Loading Method | SPRING |
| Valve Discharge Flow Rate | 20.0 GALLONS PER MINUTE |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Thread Direction | RIGHT-HAND FIRST END |
| Bonnet Type | INSIDE SCREW |
| Material | ALUMINUM ALLOY 2024 SEAT |
| Adjustable Pressure Range | +26.0 TO 35.0 POUNDS PER SQUARE INCH LBS |
| Valve Operation Method | AUTOMATIC |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) FIRST END |
| Style Designator | STRAIGHT THRU |
| Material | ALUMINUM ALLOY 2024 STEM |
| Connection Type | THREADED INTERNAL BOSS FIRST END |
| Thread Class | 3B FIRST END |
| Test Data Document | 00502-314500 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Surface Treatment | ANODIZE LOCATION NOT OTHERWISE SPECIFIED |
| Material | ALUMINUM ALLOY 2024 BODY |
| Opening Pressure Setting | 3000.0 POUNDS PER SQUARE INCH LBS |
| Features Provided | VALVE STEM LOCK SHIELD AND BONNET PACKING AND PRESSURE TIGHT OUTLET SIDE |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Bonnet Attachment Method | INTEGRAL |
| Flow Control Device | POPPET |
| Thread Quantity Per Inch | 12 FIRST END |
| Media for Which Designed | HYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE |
| Connection Style | GASKET SEAL(BOSS) FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 314500-4M | Hydro-Aire Aerospace Corp (USA) |
| 9100-7 | Bahr Machine Company Inc Dba Bahr Machine Co (USA) |
| 10-20153-1 | Bahr Machine Company Inc Dba Bahr Machine Co (USA) |
| 314500-7 PRIMARY | Hydro-Aire Aerospace Corp (USA) |
| 10-20153-1 | The Boeing Company Div Defense (USA) |
NSN 4820-00-808-5036 is a Valve,safety Relief, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-808-5036 has 5 cross-referenced part numbers: 314500-4M (Hydro-Aire Aerospace Corp), 9100-7 (Bahr Machine Company Inc Dba Bahr Machine Co), 10-20153-1 (Bahr Machine Company Inc Dba Bahr Machine Co), 314500-7 (Hydro-Aire Aerospace Corp), 10-20153-1 (The Boeing Company Div Defense).
There are 4 known substitutes for 4820-00-808-5036: 5930-00-472-2349, 5950-00-943-9475, 5330-01-196-2448 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 314500-7: Nominal Thread Size: 1.062 INCHES FIRST END IN; Disk Loading Method: SPRING; Valve Discharge Flow Rate: 20.0 GALLONS PER MINUTE; Material Document and Classification: QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE SEAT. 27 total characteristics are documented in the Federal Logistics Information System.