NSN Parts Lookup of 4820-00-343-5999 and Seat Valve

At Broadline NSN, our aim is to help customers meet their operational requirements by supplying an extensive inventory of items that are available for procurement. On this page, you can explore a catalog of high-demand parts that are organized under the NSN 4820-00-343-5999, a unique identifier for products that are exceptionally popular. This includes top-requested part numbers like C0181C, C181, and numerous others, and you always have the option to pinpoint desired parts using our search engine and filters. We are the only independent distributor that operates with a NO CHINA SOURCING pledge, meaning that every item is sourced from a trusted NSN parts supplier on our Approved Vendor List (AVL).

As soon as you come across an item of interest, do not hesitate to submit a quote request by simply clicking on the “RFQ” button situated next to any offering. When completing an RFQ form, we ask that you include desired delivery dates and target price points, among other pertinent details about your needs for NSN 4820-00-343-5999. Within 15 minutes or less of submission, one of our industry experts will reach out with a customized quote that features competitive pricing and convenient shipping options. Get started today and see how we can serve as your strategic sourcing partner!

Item Name Seat Valve
Federal Supply Group (FSG) Valves
Federal Supply Class (FSC) 4820 Valves Nonpowered
National Item Identification Number (NIIN) 00-343-5999 (003435999)
NCB Code USA (00)
Manufacturer Griswold Industries Co
Part Number Manufacturer Item Name RFQ
C0181C griswold industries co seat valve RFQ
C181 griswold industries co seat valve RFQ

Technical Characteristics of NSN 4820003435999

MRCCriteriaCharacteristic
AAJDTHREAD CLASS2A SINGLE THREADED PORTION
AASATHREAD LENGTH0.100 INCHES NOMINAL SINGLE THREADED PORTION
ABKKFLANGE DIAMETER1.380 INCHES NOMINAL
ADASBODY INSIDE DIAMETER1.000 INCHES NOMINAL
AJRFFLANGE SEAT TO DISK END HEIGHT0.154 INCHES MINIMUM AND 0.158 INCHES MAXIMUM
AJRMUNDER FLANGE HEIGHT0.394 INCHES NOMINAL
AJSGSEAT ANGLE IN DEG45.000 NOMINAL
CMLPTHREAD QUANTITY PER INCH14 SINGLE THREADED PORTION
CQJXNOMINAL THREAD SIZE1.250 INCHES SINGLE THREADED PORTION
CQKMSEATING SURFACE SHAPEANGULAR
MATTMATERIALNICKEL ALLOY OVERALL
STYLSTYLE DESIGNATORTHREADED FLANGED
THSDTHREAD SERIES DESIGNATORUN SINGLE THREADED PORTION

Relevant Components for NSN - 4820-00-343-5999, 4820003435999
4810-01-648-1487 (4810016481487) 4820-01-344-5606 (4820013445606) 4820-01-518-9174 (4820015189174) 4820-01-590-6573 (4820015906573)
4820-00-804-9042 (4820008049042) 4820-01-528-5563 (4820015285563) 4820-01-273-7222 (4820012737222) 4820-01-478-5438 (4820014785438)
4820-01-350-1537 (4820013501537) 4810-01-291-8227 (4810012918227) 4810-01-228-9260 (4810012289260) 4810-01-444-4733 (4810014444733)

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

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

Semiconductor’s Certifications and Memberships

No China Banner
No China Parts The only independent
distributor with a
NO CHINA SOURCING Pledge
USA Flag Banner
USA Flag
  • All Orders are Fulfilled in the U.S.A.
  • All shipments must comply with U.S.A. export laws.
  • No exceptions.
Fallen Heros Banner
Fallen Heros Fund

“We Proudly Support Intrepid Fallen Heroes Fund that serves United States Military Personal experiencing the Invisible Wounds of War : Traumatic Brain Injury (TBI) and Post Traumatic Stress (PTS). Please visit website (www.fallenheroesfund.org) and help in their valiant effort”.

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.