|
|
|
National Stock Number:
5306-01-057-5986
Federal Supply Class:
5306
National Item Identification Number:
010575986
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:
| PWA50720-3 | 77445 | RTX CORPORATION |
|
Techincal Specification:
| CONCENTRIC HOLE DIAMETER | 0.125 INCHES NOMINAL | | FASTENER LENGTH | 3.250 INCHES NOMINAL | | HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 0.500 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | INTERNAL THREAD LENGTH | 0.375 INCHES NOMINAL CONCENTRIC HOLE | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4140 OVERALL | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | NOMINAL THREAD SIZE | 0.125 INCHES CONCENTRIC HOLE | | SHOULDER LENGTH | 1.500 INCHES NOMINAL | | SHOULDER DIAMETER | 0.556 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.875 INCHES NOMINAL | | STYLE DESIGNATOR | CONCENTRIC HOLE THREADED | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 2.750 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UNC | | THREAD SERIES | UNC CONCENTRIC HOLE | | THREADS PER INCH | 40 CONCENTRIC HOLE |
|