Mfg Part Number: 254-00 | Alternate P/N: 25400 | Manufacturer: Trac Regulators Inc |
NSN : 4820-00-074-7991 | NIIN : 000747991 | Item Name : seat valve |
CAGE Code : 55378 | FSC : 4820 Valves Nonpowered |
Stacked Aerospace is an industry-leading distributor of NSN parts, including NSN 4820-00-074-7991. We are owned and operated by ASAP Semiconductor and offer some of the fastest lead times and most cost-effective solutions in the industry. This premium NSN part 254-00 is manufactured by Trac Regulators Inc and is listed alongside the Part Number 254-00 and description Seat Valve. If you would like to receive a quick quote for this part, just fill out the Instant RFQ form provided on this page. Once you have submitted your request, one of our experts will review it and return with a personalized quote within 15 minutes or less.
Stacked Aerospace is your sourcing solution for Trac Regulators Inc parts with the CAGE Code 55378 and other NSN components. National Stock Numbers (NSNs) are 13-digit numeric codes assigned to unique items manufactured, bought, and sold within the federal supply chain. This codification system has been used by the U.S. since WWII and has since been adopted by all NATO-allied Nations. All of the items we offer, including 4820-00-074-7991, ship quickly from one of our international supply-chain locations with full traceability. Additionally, we ensure that much of our inventory is subjected to rigorous quality assurance testing to ensure customers receive the highest quality items. Submit an RFQ today for NSN part 254-00 and see how we can meet your parts requirements with ease.
NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
---|---|---|---|---|---|---|
4820-00-074-7991 Item Description: Seat Valve | 4820 | 000747991 | 0 | N | ||
CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
U | A | |||||
Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
254-00 | 2 | 2 | 3 |
MRC | Criteria | Characteristic |
---|---|---|
AAJD | THREAD CLASS | 2A SINGLE THREADED PORTION |
AASA | THREAD LENGTH | 0.250 INCHES NOMINAL SINGLE THREADED PORTION |
ABKK | FLANGE DIAMETER | 1.750 INCHES NOMINAL |
ADAS | BODY INSIDE DIAMETER | 1.313 INCHES NOMINAL |
AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.375 INCHES NOMINAL |
AJRM | UNDER FLANGE HEIGHT | 0.250 INCHES MINIMUM AND 0.251 INCHES MAXIMUM |
CMLP | THREAD QUANTITY PER INCH | 16 SINGLE THREADED PORTION |
CQJX | NOMINAL THREAD SIZE | 0.625 INCHES SINGLE THREADED PORTION |
CQKM | SEATING SURFACE SHAPE | FLAT |
MATT | MATERIAL | COPPER ALLOY OVERALL |
STYL | STYLE DESIGNATOR | THREADED FLANGED |
THSD | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION |
![]() |
“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”. |
We Hope that You Will Visit Us Again the Next Time You Need NSN Parts and Make Us Your Strategic Purchasing Partner.
Request for Quote