5305-01-041-2828, SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-041-2828

Federal Supply Class:
5305

National Item Identification Number:
010412828

Description:
SCREW,CAP,HEXAGON HEAD

Detail:
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.

Manufacturer Information:

3/4-10UNC-2A X 2 3/4 TYPE 1 CL	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
3/4-10UNC-2A X 2 3/4 TYPE 1 CLL1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
MIL-DTL-1222 QQ-N-281 GR400	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-DTL-1222 QQ-N-281 GR400L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
MIL-DTL-1222 TYI QQN281 CLA	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-DTL-1222 TYI QQN281 CLAL1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
MS35311-190	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS35311-190L1	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
TYIGR4OO3/4-10UNC-2A X 2 3/4	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG

Techincal Specification:

CRITICALITY CODE JUSTIFICATION	ZZZX
DEPARTURE FROM CITED DESIGNATOR	MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
FASTENER LENGTH	2.750 INCHES NOMINAL
HEAD HEIGHT	0.455 INCHES MINIMUM AND 0.483 INCHES MAXIMUM
HEAD STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-N-281,CLASS 4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	NICKEL ALLOY OVERALL
NOMINAL THREAD DIAMETER	0.750 INCHES
WIDTH BETWEEN FLATS	1.100 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	1.750 INCHES MINIMUM AND 2.000 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNC
THREAD QUANTITY PER INCH	10

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