NSN 5305-01-298-8102

Part Details | SOCKET HEAD CAP SCREW

5305-01-298-8102 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: FFS86, FF-S-86, FFS86L1, FF-S-86L1, 5305-01-298-8102, 01-298-8102, 5305012988102, 012988102

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 22, 198901-298-810216282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

DOUBLE HEXAGON FLATS

Cross Reference | NSN 5305-01-298-8102
Part Number Cage Code Manufacturer
FF-S-8681349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
FF-S-86L103950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 5305-01-298-8102
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
HEAD STYLE9 CROWNED HEXAGON
INTERNAL DRIVE STYLE HEXAGON
HOLE CONFIGURATION STYLE1 DOUBLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY1
NONDEFINITIVE SPEC/STD DATAVI TYPE
DEPARTURE FROM CITED DESIGNATORQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
CRITICALITY CODE JUSTIFICATIONZZZX