We've received your request for AD57L4 (described as Coupling Assembly Q), manufactured by Transdigm Group Inc with CAGE code 79326. This part is registered under NSN 4730-01-255-7481, classified in FSG 47 Pipe Tubing Hose and Fittings / FSC 4730 Hose Pipe Tube Lubrication and Railing Fittings. Our verification process will confirm traceability through supporting identifiers including NIIN 01-255-7481, NCB code 01 (origin: USA), and INC 20671. Please submit your formal quotation request to proceed.
Thank you for choosing Aerospace Exchange for your AD57L4 requirements. We specialize in authenticated aerospace components, offering both NSN-tracked military parts and commercial equivalents, all validated through our rigorous sourcing protocols.
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| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4730-01-255-7481 Item PartTypeName: COUPLING ASSEMBLY,QUICK DISCONNE | 4730 | 012557481 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | A | 0 | ||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 12378-1 | C | 9 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A FIRST FLUID END CONNECTION |
| ABHP | OVERALL LENGTH | 3.487 INCHES NOMINAL |
| ADLN | QUICK DISCONNECT METHOD | QUICK LEAD THREAD ALL ENDS |
| AEHZ | MAXIMUM OPERATING TEMP | 65.0 DEG FAHRENHEIT SINGLE RESPONSE |
| AHNC | CONNECTION STYLE | FLARED FIRST FLUID END CONNECTION |
| AHSJ | LEG LENGTH | 0.310 INCHES NOMINAL |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST FLUID END CONNECTION |
| CQGM | MAXIMUM OPERATING PRESSURE | 6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES FIRST FLUID END CONNECTION |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES FIRST FLUID END CONNECTION |
| MATT | MATERIAL | COPPER ALLOY OVERALL |
| STYL | STYLE DESIGNATOR | COUPLING ASSEMBLY |
| THSD | THREAD SERIES DESIGNATOR | UNJF FIRST FLUID END CONNECTION |
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