NSN 5305-01-442-4855

Part Details | MACHINE SCREW

5305-01-442-4855 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: NAS18010613, NAS1801-06-13, 5305-01-442-4855, 01-442-4855, 5305014424855, 014424855

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 15, 199701-442-485506657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-442-4855
Part Number Cage Code Manufacturer
NAS1801-06-1380205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5305-01-442-4855
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.734 INCHES MINIMUM
FASTENER LENGTH0.796 INCHES MINIMUM AND 0.843 INCHES MAXIMUM
SCREW MATERIAL0$DST8740
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONBMIL-S-5000$CMIL-S-6049$JGCAMS 6322 3RD MATERIAL RESPONSE
SCREW SURFACE TREATMENT0$DCMA000
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE HEXAGON
HEAD HEIGHT0.080 INCHES MINIMUM AND 0.093 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
BEARING SURFACE OF HEAD SURFACE FINISH63.0 MICROINCHES
SHANK SURFACE FINISH32.0 MICROINCHES
THREAD SURFACE FINISH32.0 MICROINCHES
SPECIFICATION/STANDARD DATA80205-NAS1801 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD