We've received your request for ML3 H21 (described as Coupling Half Quick), manufactured by Tuthill Corporation with CAGE code 73992. This part is registered under NSN 4730-01-454-6540, classified in FSG / FSC . Our verification process will confirm traceability through supporting identifiers including NIIN 01-454-6540, NCB code 01 (origin: USA), and INC 18681. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your ML3 H21 requirements. We specialize in authenticated aerospace components, offering both NSN-tracked military parts and commercial equivalents, all validated through our rigorous sourcing protocols.
How to Begin the Quotation Process
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4730-01-454-6540 Item PartTypeName: COUPLING HALF,QUICK DISCONNECT | 4730 | 014546540 | N | A | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| A | A | 0 | ||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| ASC1254510 | 5 | 9 | 5 |
| MRC | Criteria | Characteristic |
|---|---|---|
| CQCJ | (NON-CORE DATA) MAXIMUM OPERATING PRESSURE AND MEDIA FOR WHICH DESIGNED | 2000.0 POUNDS PER SQUARE INCH ANY ACCEPTABLE |
| AHSJ | LEG LENGTH | 2.560 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | SECOND END QUICK DISCONNECT |
| AWLS | CONNECTION TYPE | THREADED INTERNAL PIPE FIRST FLUID END CONNECTION |
| MATT | MATERIAL | STEEL CORROSION RESISTING BODY |
| THSD | THREAD SERIES DESIGNATOR | NPT ALL ENDS |
![]() |
AS9120B and ISO 9001:2015 |
![]() |
Aviation Suppliers Association Member |
![]() |
FAA AC 0056B Accredited |
![]() |
AS 6081:2012 Certification |
![]() |
ESD S20.20-2014 Certification |
Don’t forget That We offer 24/7 Service, Competitive Prices, and Fast Deliveries. We Hope You'll Make Us Your One-Stop Purchasing Solution!
Request for Quote