Fastener Supply Partner is a trusted source for components with the NSN 4820-00-814-1957, our selection currently featuring in-demand part numbers like 1535-1SIZE1 1-2, 1535-1, and various others. Please take the time to peruse through all items that are currently listed on this page, each being presented with various data for quick identification. If any NSN 4820-00-814-1957 part number you come across piques your interest, you are always welcome to take the first step of procurement through the submission of a Request for Quote (RFQ) form through our website. We simply ask that you present our staff with as much information as you can within your request, as this will ensure that we can formulate options that best meet your unique needs.
As a website owned and operated by NSN parts supplier ASAP Semiconductor, we take pride in presenting an inventory of top-quality parts that has been sourced from leading manufacturers from across the globe. With a strict NO CHINA SOURCING pledge, every purchase also ships out alongside any qualifying certifications or manufacturing trace documentation for your benefit. Coupled with various other commitments, customers can always depend on all NSN parts they procure from Fastener Supply Partner. With all of our commitments in mind, be sure to take the first step of procurement on our website.
| Item Name | Valve Safety Relief |
| Federal Supply Group (FSG) | Valves |
| Federal Supply Class (FSC) | 4820 Valves Nonpowered |
| National Item Identification Number (NIIN) | 00-814-1957 (008141957) |
| NCB Code | USA (00) |
| Manufacturer | Richards R W Co, Ashcroft Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 1535-1SIZE1 1-2 | richards r w co | valve safety relief | RFQ |
| 1535-1 | ashcroft inc | valve safety relief | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AEHZ | MAXIMUM OPERATING TEMP | 200.0 DEG FAHRENHEIT SINGLE RESPONSE |
| AWLS | CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS |
| CBBL | FEATURES PROVIDED | PRESSURE TIGHT OUTLET SIDE |
| CMLP | THREAD QUANTITY PER INCH | 11-1/2 ALL ENDS |
| CQGM | MAXIMUM OPERATING PRESSURE | 4000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CSDC | OPENING PRESSURE SETTING | 750.0 POUNDS PER SQUARE INCH |
| STYL | STYLE DESIGNATOR | ANGLE |
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | 1.500 INCHES ALL ENDS |
| AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADSU | DISK LOADING METHOD | SPRING |
| ADSY | VALVE DISCHARGE FLOW RATE | 314.0 GALLONS PER MINUTE |
| ADSR | BONNET TYPE | INSIDE SPRING |
| ADST | BONNET ATTACHMENT METHOD | THREADED |
| AHNC | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| CQJX | NOMINAL THREAD SIZE | 1.500 INCHES ALL ENDS |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| MEDA | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE |
| THSD | THREAD SERIES DESIGNATOR | NPT ALL ENDS |
| Relevant Components for NSN - 4820-00-814-1957, 4820008141957 | ||||
| 4820-00-012-0928 (4820000120928) | 4820-01-093-7582 (4820010937582) | 4820-01-235-8506 (4820012358506) | 4820-01-097-7602 (4820010977602) | |
| 4810-00-195-2067 (4810001952067) | 4820-01-496-7920 (4820014967920) | 4810-00-863-8520 (4810008638520) | 4820-01-166-7369 (4820011667369) | |
| 4820-01-443-1555 (4820014431555) | 4820-01-686-9860 (4820016869860) | 4820-00-889-5214 (4820008895214) | 4810-01-360-2415 (4810013602415) | |
If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.
Request for Quote