NSN 5305-01-284-0988

Part Details | SOCKET HEAD CAP SCREW

5305-01-284-0988 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Alternate Parts: 258E552PC7, 5305-01-284-0988, 01-284-0988, 5305012840988, 012840988

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 18, 198801-284-098816282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROSS RECESS TYPE II

Cross Reference | NSN 5305-01-284-0988
Part Number Cage Code Manufacturer
258E552PC704241BECHTEL MARINE PROPULSIONCORPORATION
Technical Data | NSN 5305-01-284-0988
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH11
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.170 INCHES MINIMUM AND 1.230 INCHES MAXIMUM
FASTENER LENGTH3.220 INCHES MINIMUM AND 3.280 INCHES MAXIMUM
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY