5305-01-454-3090, SCREW,CAP,SOCKET HEAD

5961-01-454-3089 SEMICONDUCTOR DEVICE,DIODE

2540-01-454-3091 BOX,ACCESSORIES STOWAGE

National Stock Number:
5305-01-454-3090

Federal Supply Class:
5305

National Item Identification Number:
014543090

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:

12414325-008	076M6	AMZ ALABAMA INC.
12414325-008	0FW39	BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP
12414325-008	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
DIN7991M4X0.7X8-10.9-A2D	D8286	DIN DEUTSCHES INSTITUT FUER NORMUNGEV

Techincal Specification:

THREAD SERIES DESIGNATOR	M
NOMINAL THREAD DIAMETER	4.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS	0.7
EXTERNAL THREAD TOLERANCE CLASS	6G
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	3.31 MILLIMETERS MINIMUM
FASTENER LENGTH	7.71 MILLIMETERS MINIMUM AND
	8.29 MILLIMETERS MAXIMUM
MATERIAL	STEEL PROPERTY CLASS 10.9 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	ISO 898 PART 1 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	ZINC AND
	CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	DIN 267 PART 9 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE	FLAT COUNTERSUNK
HEAD DIAMETER	7.64 MILLIMETERS MINIMUM AND
	8.00 MILLIMETERS MAXIMUM
COUNTERSINK ANGLE	90.0 DEGREES MINIMUM AND
	92.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE	HEXAGON
WIDTH ACROSS FLATS	2.52 MILLIMETERS MINIMUM AND
	2.60 MILLIMETERS MAXIMUM

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