NSN 5305-00-179-9463

Part Details | MACHINE SCREW

5305-00-179-9463 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Alternate Parts: PC14289, PC14289, 5305-00-179-9463, 00-179-9463, 5305001799463, 001799463

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 17, 197100-179-946306657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-179-9463
Part Number Cage Code Manufacturer
PC1428999172MIDLAND MFG CO
PC1428979172SIEMENS WATER TECHNOLOGIES CORP.DIV WALLACE & TIERNAN PRODUCTS
Technical Data | NSN 5305-00-179-9463
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.619 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
FASTENER LENGTH0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
SCREW MATERIAL COPPER ALLOY
HEAD STYLE8 DISHED HEXAGON
HEAD DIAMETER0.389 INCHES MINIMUM AND 0.419 INCHES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1