NSN 5305-00-167-3898

Part Details | MACHINE SCREW

5305-00-167-3898 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: AN5251024, AN525-10-24, MILS7839, MILS7839, 5305-00-167-3898, 00-167-3898, 5305001673898, 001673898

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-167-389806657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-167-3898
Part Number Cage Code Manufacturer
AN525-10-2488044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
MILS783981349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MILS783980205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5305-00-167-3898
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.406 INCHES MINIMUM
FASTENER LENGTH1.500 INCHES NOMINAL
SCREW MATERIAL0$DST4037
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONBMIL-S-6050$JGCAMS 6300 3RD MATERIAL RESPONSE
SCREW SURFACE TREATMENT0$DZNA000
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONBQQ-P-416$CQQ-Z-325 1ST TREATMENT RESPONSE
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE9 UNDERCUT HEXAGON
HEAD DIAMETER0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
HEAD HEIGHT0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.025 INCHES MINIMUM AND 0.030 INCHES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1