Thank you for your interest in our available 52-3-21 part on Unlimited NSN. Seat Valve is a part that is manufactured by Kunkle Industries Inc, and it is listed with the part number 52-3-21. This item, along with all of our inventory, is readily available for purchase today with competitive pricing. Our team members are on standby 24/7x365, and they can provide you with rapid lead-times on everything that you need to successfully carry out your operations.
Unlimited NSN is a state-of-the-art purchasing platform for NSN components like 52-3-21 and other obsolete parts, and we carry top requested NSN parts such as 4820005877121. To ensure that our customers only receive items with the utmost quality, we choose to stock our inventory from top global manufacturers such as Kunkle Industries Inc.
To find the components that you need, explore our available NSN part catalog under FSC 4820 Valves Non-Powered, or utilize our user-friendly search engine and find specific items in a matter of seconds. If you are interested in 52-3-21 part number and are ready to begin the purchasing process, we invite you to fill out and submit an Instant RFQ today. Once received, a member of our staff will review and reach out to you in 15 minutes or less to provide a personalized quote based on your provided information. Experience the revolution of parts purchasing today with Unlimited NSN!
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4820-00-587-7121 Item Description: Seat Valve | 4820 | 005877121 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 52-3-21 | 2 | 2 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A FIRST THREADED PORTION |
| AAJD | THREAD CLASS | 2A SECOND THREADED PORTION |
| AASA | ERR DEFAULT | 0.438 INCHES NOMINAL FIRST THREADED PORTION |
| AASA | ERR DEFAULT | 0.750 INCHES NOMINAL SECOND THREADED PORTION |
| ABKK | FLANGE DIAMETER | 3.625 INCHES NOMINAL |
| ABKW | OVERALL HEIGHT | 1.188 INCHES NOMINAL |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.500 INCHES NOMINAL |
| AJRM | UNDER FLANGE HEIGHT | 5.000 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 14 SECOND THREADED PORTION |
| CMLP | THREAD QUANTITY PER INCH | 24 FIRST THREADED PORTION |
| CQJX | NOMINAL THREAD SIZE | 1.450 INCHES FIRST THREADED PORTION |
| CQJX | NOMINAL THREAD SIZE | 2.375 INCHES SECOND THREADED PORTION |
| CQKM | SEATING SURFACE SHAPE | FLAT |
| CQKW | BODY STEPPED INSIDE DIAMETER | 1.000 INCHES MINIMUM FIRST STEP AND 1.003 INCHES MAXIMUM FIRST STEP |
| CQKW | BODY STEPPED INSIDE DIAMETER | 1.750 INCHES NOMINAL SECOND STEP |
| CQKW | BODY STEPPED INSIDE DIAMETER | 2.000 INCHES NOMINAL THIRD STEP |
| MATT | MATERIAL | STEEL COMP 304 OVERALL |
| STYL | STYLE DESIGNATOR | DOUBLE FLANGED |
| THSD | THREAD SERIES DESIGNATOR | UNS FIRST THREADED PORTION |
| THSD | THREAD SERIES DESIGNATOR | UNS SECOND THREADED PORTION |
All Orders are Fulfilled in the U.S.A.
All shipments must comply with U.S.A export laws.
No exceptions.
The only independent distributor
with a NO CHINA SOURCING Pledge
“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”.
Before You Go, Please Take a Look at NSN Parts Catalog!
Request for Quote
