ASAP Aviation Procurement is pleased to announce that part number 59X4 of NSN 4730-00-374-8144 is now available and in stock. We can get you one of the fastest and most competitive quotes on this part. Part number 59X4 is a Inverted Nut Tube Coupling manufactured by Dana Corp under CAGE Code 79470. Simply fill out the Request for Quote (RFQ) form provided here to get started on your quote. In order to make sure that we get you your quote in a timely manner, please take the time to make sure that all fields are completely filled out, particularly the asterisk-marked (*) fields like Parts Needed By and Quantity (ea).
| NSN | FSC | NIIN | CLS | Hazmat | DEMIL | Cancelled NSN |
|---|---|---|---|---|---|---|
| 4730-00-374-8144 Item PartTypeName: INVERTED NUT,TUBE COUPLING | 4730 | 003748144 | 0 | N | ||
| CIIC | HCC | ESD | PMIC | Criticality | ENAC | |
| U | U | |||||
| Part Number | ISC | RNVC | RNCC | HCC | MSDS | SADC |
| 59X4 | 2 | 2 | 3 |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 2A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AARN | FABRICATION METHOD | BAR STOCK,MACHINED |
| AASG | CASEHARDENING INDICATOR | NOT CASEHARDENED |
| ABHP | OVERALL LENGTH | 0.641 INCHES NOMINAL |
| ABUJ | THREAD SIZE | 1/2-20 |
| ACSV | TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 0.250 INCHES NOMINAL |
| AJYP | SCREW THREAD SERIES DESIGNATOR | UNF |
| ASDB | WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL |
| BSPX | SMALLEST INSIDE DIAMETER | 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| FEAT | SPECIAL FEATURES | FURNISHED W/BRASS COMPRESSION SLEEVE PRESS FIT IN NUT |
| MATT | MATERIAL | COPPER ALLOY |
| STYL | STYLE DESIGNATOR | INVERTED NUT,TUBE,FLARE |
![]() |
AS9120B and ISO 9001:2015 |
![]() |
Aviation Suppliers Association Member |
![]() |
FAA AC 0056B Accredited |
![]() |
AS 6081:2012 Certification |
![]() |
ESD S20.20-2014 Certification |
Before You Go, Take a look To Our Extensive Range of NSN Parts Catalog. We Provide High Quality NSN Parts with 24/7 Quotation Facility.
Request for Quote