INSTANT RFQ

Complete Inventory of 4820003992535 NSN 4820-00-399-2535 Parts

We at ASAP Semiconductor appreciate your vested interest in the NSN 4820-00-399-2535 inventory we offer here on Aerospace Procurement. Below, we have presented a variety of information pertaining to NSN 4820-00-399-2535 supplies, as well as part numbers like 3982F2, 44B2821-793, P.N.150, and others. Take your time perusing resources, and if you find any items that match your requirements, we encourage you to request a quote. Our online Request for Quote (RFQ) forms simplify the process of obtaining pricing and procurement details, enabling you to submit information like your budget and expected fulfillment timeline to receive tailored responses from our staff within 15 minutes of our review. You can also give us a call or email using the information at the bottom of this webpage, as we would be happy to hear about your needs and assist you that way.

When you order NSN 4820-00-399-2535 parts from us, you can rest assured that only the best items will reach your hands. Every component on our website can be traced back to a manufacturer that we trust, and a myriad of listings are inspected and tested for fit, form, and function as necessary. More than that, we adhere to a strict NO CHINA SOURCING pledge, which means that all products are shipped out alongside any relevant manufacturer trace documentation or qualifying certifications to verify their origin and authenticity. Taking this into account, get in touch with a team member whenever you are ready to get started on procurement!


Item Name Seat Valve
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-399-2535 (003992535)
NCB Code USA (00)
Manufacturer Atwood And Morrill Co Inc, Carrier Corporation, Byron W H Inc
Part Number Manufacturer Item Name Cage Code RFQ
3982F2 atwood and morrill co inc seat valve 04537 RFQ
44B2821-793 carrier corporation seat valve 10855 RFQ
P.N.150 byron w h inc seat valve 30787 RFQ

Technical Characteristics of NSN 4820003992535

MRCCriteriaCharacteristic
ABKWOVERALL HEIGHT0.813 INCHES NOMINAL
ADARBODY OUTSIDE DIAMETER7.625 INCHES NOMINAL
ADASBODY INSIDE DIAMETER6.875 INCHES NOMINAL
CQKMSEATING SURFACE SHAPEFLAT
MATTMATERIALSTEEL COMP 410 OVERALL
STYLSTYLE DESIGNATORPLAIN

Relevant Components for NSN - 4820-00-399-2535, 4820003992535
4820-01-544-5831 (4820015445831) 4820-00-740-6824 (4820007406824) 4820-00-752-9722 (4820007529722) 4820-01-652-3495 (4820016523495)
4820-01-351-2943 (4820013512943) 4810-01-350-1517 (4810013501517) 4820-00-799-1444 (4820007991444) 4820-01-547-7560 (4820015477560)
4820-01-492-3317 (4820014923317) 4820-01-158-7256 (4820011587256) 4820-01-364-5877 (4820013645877) 4820-01-214-3825 (4820012143825)

Submit a Quote and We'll Get Back to You Shortly

Guaranteed quotes back within 15 minutes, 24/7 x 365

Thank You for Visiting.

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

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.

bottom to top