| Item Name | Valve Safety Relief |
| INC Code | 05488 |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-788-0417 (007880417) |
| NCB Code | USA (00) |
| Manufacturer | Grimes Aerospace Company, Landoll Corporation, Weldon Tool Co The |
| Associated Parts Numbers of NSN 4820-00-788-0417 | ||||||
|---|---|---|---|---|---|---|
| Part Number | Manufacturer | Item Name | Cage Code | Type | Status | RFQ |
| B20C30 | grimes aerospace company | valve safety relief | 72914 | A | A | RFQ |
| 519-1742 | landoll corporation | valve safety relief | 65459 | A | A | RFQ |
| P309N | weldon tool co the | valve safety relief | 64560 | A | H | RFQ |
| P309N60PSI | weldon tool co the | valve safety relief | 64560 | A | H | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B ALL ENDS |
| AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| ADQU | FLOW CONTROL DEVICE | PISTON |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| CBBL | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE AND VALVE STEM LOCK SHIELD |
| CQJX | NOMINAL THREAD SIZE | 0.437 INCHES ALL ENDS |
| MATT | MATERIAL | ALUMINUM ALLOY BODY |
| THSD | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
| ACJN | OFFSET DISTANCE | 0.250 INCHES |
| ADSU | DISK LOADING METHOD | SPRING |
| ADZH | RENEWABLE SEAT RING TYPE | PRESSED-IN |
| AHNC | CONNECTION STYLE | GASKET SEAL(BOSS) ALL ENDS |
| AWLS | CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS |
| CWDD | CENTER TO CENTER DISTANCE | 0.313 INCHES |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES ALL ENDS |
| FEAT | SPECIAL FEATURES | TAPPED MINUS 2 THDS IN RELIEF PORT |
| MATT | MATERIAL | PLASTIC FLOW CONTROL DEVICE |
| STYL | STYLE DESIGNATOR | TEE W/OFFSET |
| Relevant Components for NSN - 4820-00-788-0417, 4820007880417 | ||||
| 4820-00-835-3873 (4820008353873) | 4820-01-431-2398 (4820014312398) | 4820-01-009-8942 (4820010098942) | 4820-01-273-3653 (4820012733653) | |
| 4820-01-274-9975 (4820012749975) | 4820-01-600-7663 (4820016007663) | 4820-01-338-4276 (4820013384276) | 4820-01-233-6683 (4820012336683) | |
| 4820-01-018-1584 (4820010181584) | 4820-01-322-8071 (4820013228071) | 4820-01-318-2830 (4820013182830) | 4820-01-340-5738 (4820013405738) | |
![]() |
AS9120B and ISO 9001:2015 |
![]() |
Aviation Suppliers Association Member |
![]() |
FAA AC 0056B Accredited |
![]() |
AS 6081:2012 Certification |
![]() |
ESD S20.20-2014 Certification |
Don’t forget That We offer 24/7 Service, Competitive Prices, and Fast Deliveries. We Hope You'll Make Us Your One-Stop Purchasing Solution!
Request for Quote