5305-01-139-6058, SCREW,EXTERNALLY RELIEVED BODY

5305-01-139-6059 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5305-01-139-6058

Federal Supply Class:
5305

National Item Identification Number:
011396058

Description:
SCREW,EXTERNALLY RELIEVED BODY

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.

Manufacturer Information:

842089-1

96214

RAYTHEON COMPANY

Techincal Specification:

EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	11
FASTENER LENGTH	0.865 INCHES MINIMUM AND 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM0.885 INCHES MAXIMUM
FIRST DIAMETER FROM HEAD	0.090 INCHES MINIMUM AND 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM0.100 INCHES MAXIMUM
HEAD HEIGHT	0.097 INCHES NOMINAL0.097 INCHES NOMINAL
HEAD DIAMETER	0.256 INCHES MINIMUM AND 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM0.270 INCHES MAXIMUM
HEAD STYLE	PANPAN
INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1CROSS RECESS TYPE 1
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-761,300 SERIES FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-S-761,300 SERIES FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL OVERALLSTEEL OVERALL
NOMINAL THREAD DIAMETER	0.138 INCHES0.138 INCHES
SPECIAL FEATURES	ITEM ALTERED FROM MS51957-33ITEM ALTERED FROM MS51957-33
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALLMIL-F-14072,FINISH E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALLPASSIVATE OVERALL
THREAD CLASS	2A2A
THREAD DIRECTION	RIGHT-HANDRIGHT-HAND
THREAD LENGTH	0.250 INCHES MINIMUM AND 0.250 INCHES MINIMUM AND 0.290 INCHES MAXIMUM0.290 INCHES MAXIMUM
THREAD QUANTITY PER INCH	3232
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC)

Click here to Register for Free 30-day Trial