Thank you for taking interest in Military Standards Corp part number MS21957-4, which is listed with the NSN 4730-00-618-7568 and a product description of “Coupling Assembly S.” In order to receive procurement options on this particular listing, we ask that you fill out and submit the form provided below with as much information as you can concerning your needs. By supplying our staff with key details on your desired quantity, pricing target, and expedited fulfillment timeframe, we can respond with a quote that has been specifically tailored to your unique specifications. We also ask that you make us aware of any restrictions that you may have as soon as possible, such as if you have a time constraint or are seeking unlisted items.
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Alongside part number MS21957-4, you are encouraged to continue exploring our collection curated catalogs to find additional items that can accompany this Coupling Assembly S part with the NSN 4730-00-618-7568. For example, you can browse other Military Standards Corp components that were produced under CAGE Code 96906 or listings that belong to FSC 4730 Hose Pipe Tube Lubrication and Railing Fittings with ease on our website, with search tools provided for quick location. Furthermore, our staff is just a call or email away from assisting you with any inquiries or requests, so be sure to get started on the quotation process for part number MS21957-4 and other desired offerings on Aerospace Spare.
| 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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