The Valve,safety Relief, cataloged under National Stock Number 4820-00-529-5496, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Skyspares Parts Inc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-529-5496 |
| Primary Part Number | 313690-1 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Skyspares Parts Inc |
| Status | CANCELLED |
| Flow Control Device | POPPET |
| Material | ALUMINUM ALLOY BODY |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 1.500 INCHES FIRST END IN |
| Valve Discharge Flow Rate | 20.0 GALLONS PER MINUTE |
| Thread Quantity Per Inch | 12 FIRST END |
| Connection Style | GASKET SEAL(BOSS) FIRST END |
| Thread Class | 3B FIRST END |
| Material | ALUMINUM ALLOY STEM |
| Mounting Facility | THREADED FASTENER |
| Disk Loading Method | SPRING |
| Valve Operation Method | HYDRAULIC |
| Surface Treatment Document and Classification | MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE LOCATION NOT OTHERWISE SPECIFIED |
| Surface Treatment | ANODIZE LOCATION NOT OTHERWISE SPECIFIED |
| Features Provided | VALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE |
| Material | ALUMINUM ALLOY SEAT |
| Thread Series Designator | UN FIRST END |
| Opening Pressure Setting | 50.0 POUNDS PER SQUARE INCH LBS |
| Connection Type | THREADED INTERNAL BOSS FIRST END |
| Style Designator | STRAIGHT THRU |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10-2749-1 | The Boeing Company Div Defense (USA) |
| 314500-5 | The Boeing Company Div Defense (USA) |
| 313690-1 PRIMARY | Skyspares Parts Inc (USA) |
| 314500-5 | Hydro-Aire Aerospace Corp (USA) |
| 313690-1 | The Boeing Company Div Defense (USA) |
| 10-20153 | The Boeing Company Div Defense (USA) |
| 313690-1 PRIMARY | Hydro-Aire Aerospace Corp (USA) |
NSN 4820-00-529-5496 is a Valve,safety Relief, manufactured by Skyspares Parts Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-529-5496 has 7 cross-referenced part numbers: 10-2749-1 (The Boeing Company Div Defense), 314500-5 (The Boeing Company Div Defense), 313690-1 (Skyspares Parts Inc), 314500-5 (Hydro-Aire Aerospace Corp), 313690-1 (The Boeing Company Div Defense) and 2 more.
There are 4 known substitutes for 4820-00-529-5496: 5905-00-116-8555, 6625-00-677-9113, 5998-00-738-5087 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 313690-1: Flow Control Device: POPPET; Material: ALUMINUM ALLOY BODY; Thread Direction: RIGHT-HAND FIRST END; Nominal Thread Size: 1.500 INCHES FIRST END IN. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-529-5496 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.