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National Stock Number: 5305-00-685-7660
Federal Supply Class: 5305
National Item Identification Number: 006857660
Description: SCREW,ASSEMBLED WASHER
Detail: A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).
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Manufacturer Information:
| 508 3/8 | 00781 | CESSNA AIRCRAFT CO ARC AVIONICS DIV | | 508-00240 | 00781 | CESSNA AIRCRAFT CO ARC AVIONICS DIV | | 508-3-8 | 00781 | CESSNA AIRCRAFT CO ARC AVIONICS DIV |
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Techincal Specification:
| FASTENER LENGTH | 0.375 INCHES NOMINAL | | HEAD DIAMETER | 0.335 INCHES NOMINAL | | HEAD HEIGHT | 0.092 INCHES NOMINAL | | HEAD STYLE | BINDING | | INTERNAL DRIVE STYLE | SLOT | | MATERIAL | COPPER ALLOY 260 FASTENER | | MATERIAL | STEEL COMP 410 PRIMARY WASHER | | NOMINAL THREAD DIAMETER | 0.164 INCHES | | PRIMARY WASHER MATERIAL THICKNESS | 0.042 INCHES NOMINAL | | PRIMARY WASHER OUTSIDE DIAMETER | 0.335 INCHES NOMINAL | | PRIMARY WASHER STYLE | FLAT INTERNAL TEETH | | SURFACE TREATMENT | NICKEL FASTENER | | SURFACE TREATMENT | PASSIVATE PRIMARY WASHER | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.333 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | WASHER QUANTITY | 1 |
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