|
|
National Stock Number: 5305-01-317-8156
Federal Supply Class: 5305
National Item Identification Number: 013178156
Description: SCREW,CAP,SOCKET HEAD
Detail: An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
|
Manufacturer Information:
734677-237 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
|
Techincal Specification:
THREAD SERIES DESIGNATOR | UNC | NOMINAL THREAD DIAMETER | 0.312 INCHES | THREAD QUANTITY PER INCH | 18 | THREAD CLASS | 3A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 5.389 INCHES MINIMUM | FASTENER LENGTH | 5.500 INCHES NOMINAL | MATERIAL | STEEL OVERALL | SURFACE TREATMENT | ZINC AND | | CHROMATE OVERALL | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 TY 2,CL FE/ZN 5 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | HEAD STYLE | FLAT CHAMFER | HEAD DIAMETER | 0.457 INCHES MINIMUM AND | | 0.469 INCHES MAXIMUM | HEAD HEIGHT | 0.306 INCHES MINIMUM AND | | 0.312 INCHES MAXIMUM | INTERNAL DRIVE STYLE | HEXAGON | WIDTH ACROSS FLATS | 0.250 INCHES NOMINAL | HOLE CONFIGURATION STYLE | ROUND INTERNAL HEXAGON | HOLE TYPE | DRILLED | HOLE QUANTITY | 2 | HOLE DIAMETER | 0.062 INCHES NOMINAL |
|
|