NSN 5305-01-157-1986

Part Details | SOCKET HEAD CAP SCREW

5305-01-157-1986 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: 112D941B P2, 5305-01-157-1986, 01-157-1986, 5305011571986, 011571986

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 30, 198301-157-198616282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

Cross Reference | NSN 5305-01-157-1986
Part Number Cage Code Manufacturer
112D941B P204241BECHTEL MARINE PROPULSIONCORPORATION
Technical Data | NSN 5305-01-157-1986
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER1.000 INCHES
THREAD QUANTITY PER INCH8
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH3.000 INCHES NOMINAL
FASTENER LENGTH3.000 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY