NSN 5305-01-285-2028

Part Details | HEXAGON HEAD CAP SCREW

5305-01-285-2028 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: 31450915, 3145091-5, 562992005, 562992-005, 562992005, 562992-005, 31450915, 3145091-5, 31450915, 3145091-5, 5305-01-285-2028, 01-285-2028, 5305012852028, 012852028

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 08, 198801-285-202818257 ( SCREW, CAP, HEXAGON HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-01-285-2028
Part Number Cage Code Manufacturer
3145091-570318ALLMETAL SCREW PRODUCTS CORP.DBA ALL METAL SCREW PRODUCTS
562992-00556232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
562992-00502769LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
3145091-510001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
3145091-597852STAR STAINLESS SCREW CO
Technical Data | NSN 5305-01-285-2028
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
THREAD LENGTH0.219 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
FASTENER LENGTH0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
HEAD STYLE HEXAGON
THREAD DIRECTION RIGHT-HAND
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
HEAD HEIGHT0.110 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.250 INCHES MAXIMUM