NSN 5305-00-660-3179

Part Details | MACHINE SCREW

5305-00-660-3179 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: BACB30LU46, BACB30LU4-6, BACB30LU46, BACB30LU4-6, BACB30LU46, BACB30LU4-6, BACB30LU46, BACB30LU4-6, BACB30LU46, BACB30LU4-6, BACB30LU46, BACB30LU4-6, BACB30LU46, BACB30LU4-6, BACB30LU46, BACB30LU4-6, BACB30LU46, BACB30LU4-6, BACB30LU46, BACB30LU4-6, BACB30LU46, BACB30LU4-6, BACB30LU46, BACB30LU4-6, BACB30LU46, BACB30LU4-6, 5305-00-660-3179, 00-660-3179, 5305006603179, 006603179

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-660-317906657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-660-3179
Part Number Cage Code Manufacturer
BACB30LU4-692215ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LU4-61RC86ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LU4-606950ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LU4-617943FEDERAL MANUFACTURING CORPORATION
BACB30LU4-697928HUCK INTL INC
BACB30LU4-61RC56PHOTECH CORP
BACB30LU4-657928SONIC INDUSTRIES INC.
BACB30LU4-656878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
BACB30LU4-680539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
BACB30LU4-606725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30LU4-627624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
BACB30LU4-681205THE BOEING COMPANYDBA BOEING
BACB30LU4-606710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5305-00-660-3179
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.425 INCHES MINIMUM
FASTENER LENGTH0.785 INCHES MINIMUM AND 0.815 INCHES MAXIMUM
SCREW MATERIAL STEEL
SCREW SURFACE TREATMENT0$DNLA000
HEAD STYLE9 DISHED HEXAGON
HEAD DIAMETER0.510 INCHES NOMINAL
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1