NSN 5305-01-290-0009

Part Details | HEXAGON HEAD CAP SCREW

5305-01-290-0009 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: 1420UNC2A X 1 14, 1/4-20UNC-2A X 1 1/4, MILDTL1222 TY1GR400 QQN281, MIL-DTL-1222 TY1GR400 QQ-N-281, 1420UNC2A X 1 14L1, 1/4-20UNC-2A X 1 1/4L1, MILDTL1222 TY1GR400 QQN281L1, MIL-DTL-1222 TY1GR400 QQ-N-281L1, 5305-01-290-0009, 01-290-0009, 5305012900009, 012900009

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 04, 198801-290-000918257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5305-01-290-0009
Part Number Cage Code Manufacturer
1/4-20UNC-2A X 1 1/481349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-DTL-1222 TY1GR400 QQ-N-28181349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
1/4-20UNC-2A X 1 1/4L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
MIL-DTL-1222 TY1GR400 QQ-N-281L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 5305-01-290-0009
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
THREAD DIRECTION RIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD CLASS2A
DEPARTURE FROM CITED DESIGNATORMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
SPECIAL FEATURESOVERALL LENGTH 1.250 INCHES NOMINAL; NOMINAL THREAD SIZE 0.250
CRITICALITY CODE JUSTIFICATIONZZZX