5305-01-140-2484, SCREW,EXTERNALLY RELIEVED BODY

5305-01-140-2481 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5305-01-140-2484

Federal Supply Class:
5305

National Item Identification Number:
011402484

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:

12292875

19207

U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER	4.3215 INCHES NOMINAL4.3215 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER	3.594 INCHES NOMINAL3.594 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER	3.664 INCHES NOMINAL3.664 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY	33
FASTENER LENGTH	4.600 INCHES NOMINAL4.600 INCHES NOMINAL
FIRST DIAMETER FROM HEAD	0.167 INCHES NOMINAL0.167 INCHES NOMINAL
HARDNESS RATING	18.0 ROCKWELL C MINIMUM OVERALL18.0 ROCKWELL C MINIMUM OVERALL
HEAD HEIGHT	0.085 INCHES NOMINAL0.085 INCHES NOMINAL
HEAD DIAMETER	0.287 INCHES NOMINAL0.287 INCHES NOMINAL
HEAD STYLE	PAN NO. 2PAN NO. 2
INTERNAL DRIVE STYLE	SLOTSLOT
MATERIAL DOCUMENT AND CLASSIFICATION	AISI NUMBER 302 ASSN STD SINGLE MATERIAL RESPONSE OVERALLAISI NUMBER 302 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL CORROSION RESISTING OVERALLSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER	0.190 INCHES0.190 INCHES
SECOND DIAMETER FROM HEAD	0.2935 INCHES NOMINAL0.2935 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALLPASSIVATE OVERALL
THIRD DIAMETER FROM HEAD	0.1375 INCHES NOMINAL0.1375 INCHES NOMINAL
THREAD CLASS	2A2A
THREAD DIRECTION	RIGHT-HANDRIGHT-HAND
THREAD LENGTH	0.2785 INCHES NOMINAL0.2785 INCHES NOMINAL
THREAD SERIES DESIGNATOR	UNFUNF
THREAD QUANTITY PER INCH	3232

Click here to Register for Free 30-day Trial