NSN 5305-00-184-1656

Part Details | MACHINE SCREW

5305-00-184-1656 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: AN515UB6R18, FFS92, SC63218BB, SC-632-18-B-B, MS35214109, MS35214-109, MS35214109, MS35214-109, 10125042, 5305-00-184-1656, 00-184-1656, 5305001841656, 001841656

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 19, 197100-184-165606657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-184-1656
Part Number Cage Code Manufacturer
AN515UB6R1888044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
FFS9281348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
SC-632-18-B-B26136KEARFLEX ENGINEERING COMPANY
MS35214-10996906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS35214-10980205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
10125042A486GNIMIKKEISTOKESKUS NCB FINLAND
Technical Data | NSN 5305-00-184-1656
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.001 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
FASTENER LENGTH1.063 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
SCREW MATERIAL COPPER ALLOY
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAQQ-B-613$AQQ-B-626$AQQ-W-321 1ST MATERIAL RESPONSE
MINIMUM TENSILE STRENGTH55000 POUNDS PER SQUARE INCH
HEAD STYLE3 UNDERCUT HEXAGON
HEAD DIAMETER0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
NONDEFINITIVE SPEC/STD DATA3 TYPE AND 9C STYLE