NSN 5305-01-256-5789

Part Details | SOCKET HEAD CAP SCREW

5305-01-256-5789 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: 3803192C6B, 38031-92C-6B, 5305-01-256-5789, 01-256-5789, 5305012565789, 012565789

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 06, 198701-256-578916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-256-5789
Part Number Cage Code Manufacturer
38031-92C-6B56876ALTA PRODUCTS CO INC
Technical Data | NSN 5305-01-256-5789
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.086 INCHES
THREAD QUANTITY PER INCH64
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
FASTENER LENGTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
HEAD STYLE4 DISHED HEXAGON
HEAD DIAMETER0.154 INCHES MINIMUM AND 0.164 INCHES MAXIMUM
HEAD HEIGHT0.038 INCHES MINIMUM AND 0.046 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM