NSN 5305-00-285-3883

Part Details | HEXAGON HEAD CAP SCREW

5305-00-285-3883 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: 186689, 3249514, 186689, 40070A, MS35301115, MS35301-115, 186689, 186689, 5305-00-285-3883, 00-285-3883, 5305002853883, 002853883

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-285-388318257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-00-285-3883
Part Number Cage Code Manufacturer
18668921450ARMY WEAPONS COMMANDATTN AMSWE-REE-S
324951424617GENERAL MOTORS CORP
18668924617GENERAL MOTORS CORP
40070A28265HERCULES ENGINE CO INC
MS35301-11596906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
18668972582MTU AMERICA INC.
18668981996U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5305-00-285-3883
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
THREAD LENGTH1.250 INCHES MINIMUM
FASTENER LENGTH2.000 INCHES NOMINAL
HEAD STYLE HEXAGON
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH13
THREAD CLASS2A
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM