NSN 5305-00-977-8899

Part Details | SOCKET HEAD CAP SCREW

5305-00-977-8899 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: 30682904, 3068290-4, LL57G40S6M, 5305-00-977-8899, 00-977-8899, 5305009778899, 009778899

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 12, 196600-977-889916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-977-8899
Part Number Cage Code Manufacturer
3068290-477068ALLIED-SIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO
LL57G40S6M03038LONG-LOK FASTENERS CORPORATION
Technical Data | NSN 5305-00-977-8899
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.313 INCHES MINIMUM
FASTENER LENGTH0.375 INCHES NOMINAL
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.207 INCHES MINIMUM AND 0.225 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 100.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1