NSN 5305-01-302-5223

Part Details | HEXAGON HEAD CAP SCREW

5305-01-302-5223 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. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.

Alternate Parts: 3816UNC2A X 1IN TYI CLASS, 3/8-16UNC-2A X 1IN TYI CLASS, 3816UNC2A X 1 INCH, 3/8-16UNC-2A X 1 INCH, QQN281 GRADE 400 CLASS A, QQ-N-281 GRADE 400 CLASS A, MILDTL1222 TYPE 1, MIL-DTL-1222 TYPE 1, MILDTL1222 QQN281 GR400, MIL-DTL-1222 QQ-N-281 GR400, 3816UNC2A X 1IN TYI CLASSL1, 3/8-16UNC-2A X 1IN TYI CLASSL1, 3816UNC2A X 1 INCHL1, 3/8-16UNC-2A X 1 INCHL1, QQN281 GRADE 400 CLASS AL1, QQ-N-281 GRADE 400 CLASS AL1, MILDTL1222 TYPE 1L1, MIL-DTL-1222 TYPE 1L1, MILDTL1222 QQN281 GR400L1, MIL-DTL-1222 QQ-N-281 GR400L1, 5305-01-302-5223, 01-302-5223, 5305013025223, 013025223

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 15, 198901-302-522318257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-01-302-5223
Part Number Cage Code Manufacturer
3/8-16UNC-2A X 1IN TYI CLASS81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
3/8-16UNC-2A X 1 INCH81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
QQ-N-281 GRADE 400 CLASS A81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-1222 TYPE 181349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-1222 QQ-N-281 GR40081349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
3/8-16UNC-2A X 1IN TYI CLASSL103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
3/8-16UNC-2A X 1 INCHL103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
QQ-N-281 GRADE 400 CLASS AL103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
MIL-DTL-1222 TYPE 1L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
MIL-DTL-1222 QQ-N-281 GR400L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 5305-01-302-5223
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
THREAD LENGTH1.000 INCHES NOMINAL
FASTENER LENGTH1.000 INCHES NOMINAL
HEAD STYLE HEXAGON
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
MINIMUM TENSILE STRENGTH70000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
DEPARTURE FROM CITED DOCUMENTMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
CRITICALITY CODE JUSTIFICATIONZZZW
NONDEFINITIVE SPEC/STD DATA1 TYPE