NSN 5305-01-208-5231

Part Details | SOCKET HEAD CAP SCREW

5305-01-208-5231 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: 1146D6022, 1146D60-22, 5305-01-208-5231, 01-208-5231, 5305012085231, 012085231

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 15, 198501-208-523116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5305-01-208-5231
Part Number Cage Code Manufacturer
1146D60-2294259BECHTEL MARINE PROPULSIONCORPORATION
Technical Data | NSN 5305-01-208-5231
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH1.000 INCHES NOMINAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY