You are currently exploring our in-stock options for part number 3978-5 with the NSN 4820000054964. This product is listed with the description “Valve Safety Relief” and is manufactured by Howell Laboratories Inc. If you are looking to purchase this part, we encourage you to complete and submit the RFQ form below with as much information as you can provide, such as your desired quantity, budget, shipping time frame, and more. Within 15 minutes of receiving and reviewing your submission, one of our experts will reach out with a quote that is tailored to your needs.
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We supply all relevant information alongside the listings on our website, that way you know you are always getting the exact item you require. For example, part number 3978-5 is listed alongside the NSN 4820-00-005-4964 and belongs to the FSC 4820 Valves Nonpowered. Additionally, it is also under the CAGE Code 22501, which is assigned to Howell Laboratories Inc. At Aerospace Procurement, you can trust that each product in our inventory is up to industry standards, as we are committed to various quality assurance practices. For example, we uphold a strict NO CHINA SOURCING pledge to ensure that each part is shipped out alongside its manufacturer trace documentation and qualifying certifications. These practices and more allow us to operate with AS9120B, ISO 9001:2015, and FAA AC 00-56B accreditation. Get in contact with us today to see how we can make the procurement process for part number 3978-5 seamless.
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4820-00-005-4964 Item PartTypeName: VALVE,SAFETY RELIEF | 4820 | 000054964 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 3978-5 | 6 | 9 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A 1ST END |
| AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
| ADQU | FLOW CONTROL DEVICE | DISK |
| AHNC | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 1ST END |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL BOSS 1ST END |
| CQCY | ADJUSTABLE PRESSURE RANGE | 25.0/75.0 POUNDS PER SQUARE INCH |
| CQJX | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END |
| CSDC | OPENING PRESSURE SETTING | 33.0 POUNDS PER SQUARE INCH |
| MATT | MATERIAL | ALUMINUM ALLOY OVERALL |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| THSD | THREAD SERIES DESIGNATOR | UNF 1ST END |
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