NSN 5305-00-081-6171

Part Details | MACHINE SCREW

5305-00-081-6171 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: 18609802, 1860980-2, 18609802, 1860980-2, 5305-00-081-6171, 00-081-6171, 5305000816171, 000816171

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 15, 196700-081-617106657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-081-6171
Part Number Cage Code Manufacturer
1860980-219315HONEYWELL INTL INC DEFENSE AVIONICSSYSTEMS FORMER BENDIX NAVIGATION AND
1860980-255972HONEYWELL INTL INCDEFENSE AVIONICS SYSTEMS
Technical Data | NSN 5305-00-081-6171
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.313 INCHES MAXIMUM
FASTENER LENGTH0.313 INCHES NOMINAL
SCREW MATERIAL2$3$4$5
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONG66$JGGAISI$JGGSAE 2ND MATERIAL RESPONSE
SCREW SURFACE TREATMENT OXIDE
HEAD STYLE3 UNDERCUT HEXAGON
HEAD DIAMETER0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
HEAD HEIGHT0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
SPECIAL FEATURESHEAD FINISHED BLACK COLOR N0.37038 OF FED.STD.NO.595 PER MIL-F-18264