NSN 5305-00-050-1092

Part Details | MACHINE SCREW

5305-00-050-1092 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: NAS560CK2P1, 5305-00-050-1092, 00-050-1092, 5305000501092, 000501092

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196100-050-109206657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-050-1092
Part Number Cage Code Manufacturer
NAS560CK2P180205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5305-00-050-1092
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.440 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
FASTENER LENGTH0.457 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
SCREW MATERIAL4$DST0321$DST0347$DSTB000
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONBQQ-S-763$CQQ-S-763$DMIL-S-763$JFA10 FSCM 71321 1ST MATERIAL RESPONSE
SCREW SURFACE TREATMENT CADMIUM
HARDNESS RATING248.0 BRINELL STANDARD MINIMUM AND 321.0 BRINELL STANDARD MAXIMUM
MINIMUM TENSILE STRENGTH75000 POUNDS PER SQUARE INCH
HEAD STYLE9 DISHED HEXAGON
HEAD DIAMETER0.287 INCHES MINIMUM AND 0.334 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1