5305-01-623-5356, SCREW,CAP,HEXAGON HEAD

National Stock Number:
5305-01-623-5356

Federal Supply Class:
5305

National Item Identification Number:
016235356

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:

0.375-16UNC-2AX1.250LG NICU	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
0.375-16UNC-2AX1.250LG NICUD4	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
67-65-3125D4	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
7384567 PN 24D4	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
7384567 PN 24	53711	NAVAL SEA SYSTEMS COMMAND
67-65-3125	96169	ELECTRIC BOAT CORPORATION
7550477-G5472101-024D4	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
G547-0001-G5472101-024D4	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
G547-2101 PN 24D4	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
G5472101-024D4	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
7550477-G5472101-024	53711	NAVAL SEA SYSTEMS COMMAND
G5472101-024	96169	ELECTRIC BOAT CORPORATION
G547-2101 PN 24	96169	ELECTRIC BOAT CORPORATION
G547-0001-G5472101-024	96169	ELECTRIC BOAT CORPORATION

Techincal Specification:

CRITICALITY CODE JUSTIFICATION	ZZZY
FASTENER LENGTH	1.250 INCHES NOMINAL
HEAD HEIGHT	0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM
HEAD STYLE	HEXAGON
LOCKING FEATURE	PATCH OR PELLET OR STRIP THREADS
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM-F468, GRADE 400 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	NICKEL ALLOY 400 OVERALL
PROPRIETARY CHARACTERISTICS	PACS
NOMINAL THREAD DIAMETER	0.375 INCHES
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PRODURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS; CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES
SPECIAL FEATURES	DISTRIBUTION STATEMENT D, EXPORT CONTROLLED DATA
WIDTH BETWEEN FLATS	0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	1.000 INCHES NOMINAL
THREAD QUANTITY PER INCH	16
THREAD SERIES DESIGNATOR	UNC

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