Thank you for taking an interest in the top-caliber NSN products we feature here on AI NSN Parts. On this page, you can submit a quote request for part number MS21957-4, a Coupling Assembly S item that is manufactured by Military Standards Corp. Listed alongside the NSN 4730006187568 within our database, part number MS21957-4 is conveniently ready for purchase at any time.
To ensure listings like part number MS21957-4 are ready for swift installation, we have a rigorous quality assurance program in place. As such, we make it easy for you to inquire about popular NSNs like 4730-00-618-7568, as well as the many other Military Standards Corp products produced under CAGE Code 96906 that interest you. For the benefit of our customers, we carefully vet every entity that we source from, guaranteeing that you only receive superior-caliber offerings in every order. With these dedications, you can always purchase from us with confidence. Furthermore, we also organize our stock based on Federal Supply Classes, so you can find popular items under FSCs like 4730 Hose Pipe Tube Lubrication and Railing Fittings. Do not hesitate to submit the RFQ form below, and within 15 minutes or less of submission, one of our experts will reach out with a customized solution. Get started today and see why so many customers steadily depend on AI NSN Parts for their operational needs.
NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
---|---|---|---|---|---|---|
4730-00-618-7568 Item PartTypeName: COUPLING ASSEMBLY,SELF-SEALING | 4730 | 006187568 | 0 | N | ||
CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
U | U | |||||
Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
MS21957-4 | 5 | 2 | 2 |
MRC | Criteria | Characteristic |
---|---|---|
AAJD | THREAD CLASS | 3A FIRST QUICK DISCONNECT END |
ABHP | OVERALL LENGTH | 2.751 INCHES NOMINAL |
ADLK | FIRST LEG LENGTH | 1.048 INCHES NOMINAL |
ADLL | SECOND LEG LENGTH | 0.730 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
AHNC | CONNECTION STYLE | BEADED SECOND QUICK DISCONNECT END |
AHNC | CONNECTION STYLE | FLARED FIRST QUICK DISCONNECT END |
AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST QUICK DISCONNECT END |
AWLS | CONNECTION TYPE | UNTHREADED EXTERNAL HOSE SECOND QUICK DISCONNECT END |
CBBL | FEATURES PROVIDED | SELF-SEALING |
CQBB | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL |
CQGM | MAXIMUM OPERATING PRESSURE | 180.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
CQJX | NOMINAL THREAD SIZE | 0.438 INCHES FIRST QUICK DISCONNECT END |
CQRB | SEAT ANGLE | 37.0 DEGREES |
CWDW | NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED | 0.375 INCHES SECOND QUICK DISCONNECT END |
CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES FIRST QUICK DISCONNECT END |
FEAT | SPECIAL FEATURES | BULKHEAD THREADS ON FLUID CONNECTION END |
MATT | MATERIAL | ALUMINUM ALLOY BODY |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-268,T4 FED SPEC SINGLE MATERIAL RESPONSE BODY |
SFTT | SURFACE TREATMENT | ANODIZE BODY |
STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE BODY |
STYL | STYLE DESIGNATOR | COUPLING ASSEMBLY |
THSD | THREAD SERIES DESIGNATOR | UNF FIRST QUICK DISCONNECT END |
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