5305-01-273-1626, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-273-1626

Federal Supply Class:
5305

National Item Identification Number:
012731626

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:

787AS814

30003

NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER

Techincal Specification:

EXTENDED WASHER DIAMETER	1.312 INCHES NOMINAL
EXTENDED WASHER THICKNESS	0.180 INCHES NOMINAL
FASTENER LENGTH	3.420 INCHES MINIMUM AND 3.500 INCHES MAXIMUM
HEAD DIAMETER	1.107 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
HEAD HEIGHT	0.920 INCHES MINIMUM AND 0.930 INCHES MAXIMUM
HEAD STYLE	FILLISTER EXTENDED WASHER
INTERNAL DRIVE STYLE	HEXAGON
MATERIAL	STEEL OVERALL
NOMINAL THREAD DIAMETER	0.750 INCHES
SPECIAL FEATURES	UNDER CUT SIDE OF HEAD,0.056MIN. AND 0.060MAX. WIDE AND 1.052MIN. AND 1.060MAX. DIA.
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	1.170 INCHES MINIMUM AND 1.705 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH	10
WIDTH ACROSS FLATS	0.625 INCHES MINIMUM AND 0.631 INCHES MAXIMUM

Click here to Register for Free 30-day Trial