NSN 5305-01-293-5855

Part Details | SOCKET HEAD CAP SCREW

5305-01-293-5855 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: 174B6503PC1(CHROME), 174B6503PC1, 5305-01-293-5855, 01-293-5855, 5305012935855, 012935855

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 03, 198901-293-585516282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

Cross Reference | NSN 5305-01-293-5855
Part Number Cage Code Manufacturer
174B6503PC1(CHROME)04241BECHTEL MARINE PROPULSIONCORPORATION
174B6503PC104241BECHTEL MARINE PROPULSIONCORPORATION
Technical Data | NSN 5305-01-293-5855
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD LENGTH0.360 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
FASTENER LENGTH0.820 INCHES MINIMUM AND 0.860 INCHES MAXIMUM
HEAD STYLE6 UNDERCUT HEXAGON
SPECIAL FEATURESSELF LOCKING PER MIL-F-18240
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY