The Valve,safety Relief, cataloged under National Stock Number 4820-00-998-7829, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 4820-00-998-7829 |
| Primary Part Number | 36366 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp |
| Status | CANCELLED |
| Flow Control Device | POPPET |
| Connection Style | PLAIN (PIPE) FIRST END |
| Material | ALUMINUM ALLOY BODY |
| Bonnet Type | PACKING RETAINING |
| Disk Loading Method | SPRING |
| Valve Operation Method | AUTOMATIC |
| Opening Pressure Setting | 20.0 POUNDS PER SQUARE INCH LBS |
| Nominal Thread Size | 0.125 INCHES FIRST END IN |
| Material | ALUMINUM ALLOY SEAT |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Thread Direction | RIGHT-HAND FIRST END |
| Style Designator | ANGLE |
| Thread Series Designator | NPTF FIRST END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4820-00-998-7829 is a Valve,safety Relief, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-998-7829 has 2 cross-referenced part numbers: 36366 (Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp), 516A1M20 (Circor Aerospace, Inc. Dba Circor Aerospace Inc).
There are 4 known substitutes for 4820-00-998-7829: 5330-01-086-3506, 5330-01-162-7772, 5950-01-205-1883 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 36366: Flow Control Device: POPPET; Connection Style: PLAIN (PIPE) FIRST END; Material: ALUMINUM ALLOY BODY; Bonnet Type: PACKING RETAINING. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-998-7829 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.