NSN 5305-01-137-1789

Part Details | SOCKET HEAD CAP SCREW

5305-01-137-1789 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: 787AS262, P62AS42816C, P62AS428-16C, 5305-01-137-1789, 01-137-1789, 5305011371789, 011371789

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 22, 198201-137-178916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HEXAGON

Cross Reference | NSN 5305-01-137-1789
Part Number Cage Code Manufacturer
787AS26230003NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT
P62AS428-16C26233NYLOK CORPORATIONDBA NYLOK WESTERN FASTENER
Technical Data | NSN 5305-01-137-1789
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
HEAD STYLE0 HEXAGON COUNTERSUNK
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.180 INCHES NOMINAL