5305-01-323-4147 SCREW,CAP,SOCKET HEAD Index 5306-01-323-4149 BOLT,CLOSE TOLERANCE

National Stock Number:
5305-01-323-4148

Federal Supply Class:
5305

National Item Identification Number:
013234148

Description:
SCREW,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.


Manufacturer Information:
17038-SS-1251500OPTICAL MACHINERY AND INSTRUMENT CO
4700748-00164583HARRIS CORP GOVERNMENT AEROSPACE SYSTEMS DIV
SCS-375-1504729UNICORP.
7470-SS-1032-706540NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV
7470-SS-1032-71YGB8CAREY MANUFACTURING CO, INC
7038-SS-2055566MATTHEW WARREN, INC
SS-8537-1261000GLOBE FASTENERS INC


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.250 INCHES NOMINAL
FASTENER LENGTH0.563 INCHES NOMINAL
MATERIALSTEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A581 ASSN STD SINGLE MATERIAL RESPONSE OR
ASTM A555 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLEFLAT CHAMFER
HEAD DIAMETER0.375 INCHES NOMINAL
HEAD HEIGHT0.188 INCHES NOMINAL
INTERNAL DRIVE STYLESLOT
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER DIAMETER0.249 INCHES MINIMUM AND
0.250 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH0.313 INCHES MINIMUM AND
0.315 INCHES MAXIMUM FIRST SHOULDER


Click here to Register for Free 30-day Trial