NSN 5305-00-411-0643

Part Details | MACHINE SCREW

5305-00-411-0643 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: MS957307, MS9573-07, 5305-00-411-0643, 00-411-0643, 5305004110643, 004110643

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 27, 196900-411-064306657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON W/ HOLE

ROUND

Cross Reference | NSN 5305-00-411-0643
Part Number Cage Code Manufacturer
MS9573-0796906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5305-00-411-0643
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH36
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.470 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
FASTENER LENGTH0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
SCREW MATERIAL IRON ALLOY 660
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5731 ASSN STD SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT SILVER
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2410 ASSN STD SINGLE TREATMENT RESPONSE
HARDNESS RATING248.0 BRINELL STANDARD MINIMUM AND 341.0 BRINELL STANDARD MAXIMUM
MINIMUM TENSILE STRENGTH130000 POUNDS PER SQUARE INCH
HEAD STYLE DOUBLE HEXAGON W/ HOLE
HEAD HEIGHT0.220 INCHES MINIMUM AND 0.240 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.212 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.030 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
HEAD HOLE CONFIGURATION STYLE ROUND
HOLE QUANTITY4
HOLE DIAMETER0.047 INCHES NOMINAL
PRECIOUS MATERIAL SILVER