You can submit the RFQ form below for Part Number 57C187, Bolt Externally Relieved Body by Manufacturer Oshkosh Corporation with NSN 5306007413729. Please ensure that all information is appropriately filled. These answers will help us offer you a better service.
Aviation Orbit, an ASAP Semiconductor company, is a leading distributor of Oshkosh Corporation and obsolete NSN parts such as 57C187. We support defense/military, aerospace, commercial and industrial clients by supplying essential NSN parts at competitive prices.
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3A |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| AASA | THREAD LENGTH | 0.500 INCHES MINIMUM |
| AASB | FASTENER LENGTH | 1.500 INCHES NOMINAL |
| AASL | HEAD DIAMETER | 0.562 INCHES NOMINAL |
| AASU | HEAD HEIGHT | 0.188 INCHES NOMINAL |
| AASY | DISTANCE FROM CENTERLINE TO FLAT | 0.182 INCHES MINIMUM AND 0.187 INCHES MAXIMUM |
| AAWB | SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES NOMINAL FIRST HOLE |
| AAWC | FIRST DIAMETER FROM HEAD | 0.312 INCHES NOMINAL |
| AAWD | SECOND DIAMETER FROM HEAD | 0.285 INCHES MINIMUM AND 0.290 INCHES MAXIMUM |
| AAWE | THIRD DIAMETER FROM HEAD | 0.312 INCHES NOMINAL |
| AAWK | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 0.344 INCHES NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| CRZS | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.413 INCHES NOMINAL FIRST HOLE |
| CSNG | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 3 |
| MATT | MATERIAL | STEEL COMP 4140 OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNF |
| AASK | HEAD STYLE | DEE CHAMFER |
| AAWH | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.406 INCHES NOMINAL |
| AHYM | NOMINAL THREAD DIAMETER | 0.312 INCHES |
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