NSN 5305-00-167-3642

Part Details | MACHINE SCREW

5305-00-167-3642 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: AN2541626, AN25-416-26, 5305-00-167-3642, 00-167-3642, 5305001673642, 001673642

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-167-364206657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-167-3642
Part Number Cage Code Manufacturer
AN25-416-2681352AIR FORCE-NAVY AERONAUTICALSPECIFICATIONS
Technical Data | NSN 5305-00-167-3642
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.335 INCHES MINIMUM
FASTENER LENGTH1.344 INCHES MINIMUM AND 1.406 INCHES MAXIMUM
SCREW MATERIAL STEEL
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-689 FED SPEC SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT0$DZNA000
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONBAN-P-61$CAN-P-32 1ST TREATMENT RESPONSE
HEAD STYLE9 UNDERCUT HEXAGON
HEAD DIAMETER0.437 INCHES NOMINAL
HEAD HEIGHT0.096 INCHES MINIMUM AND 0.106 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.500 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.033 INCHES NOMINAL
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1