|
|
|
National Stock Number:
5306-01-511-3877
Federal Supply Class:
5306
National Item Identification Number:
015113877
Description:
BOLT,INTERNALLY RELIEVED BODY
Detail:
An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see BOLT, FLUID PASSAGE.
|
Manufacturer Information:
| 12988503 | 19200 | US ARMY ARDEC RDECOM | | 12988503 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
|
Techincal Specification:
| CONCENTRIC HOLE DIAMETER | 0.070 INCHES NOMINAL | | FASTENER LENGTH | 1.750 INCHES NOMINAL | | HEAD DIAMETER | 0.305 INCHES NOMINAL | | HEAD HEIGHT | 0.250 INCHES NOMINAL | | HEAD STYLE | FLAT CHAMFER | | MATERIAL | STEEL COMP 302 OVERALL | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | STYLE DESIGNATOR | CONCENTRIC HOLE UNTHREADED | | SPECIAL FEATURES | THE FASTENER HAS A HEX SOCKET DRIVE STYLE THAT IS 0.188 INCHES ACROSS THE FLATS; THE HEAD HAS BEEN MACHINED TO MAKE THE HEAD AN EXTERNALLY THREADED ITEM WITH 32UNF THREADS | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 2A | | THREAD LENGTH | 1.650 INCHES MINIMUM AND 1.750 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNC | | THREAD QUANTITY PER INCH | 20 |
|