NSN 5305-01-349-9124

Part Details | MACHINE SCREW

5305-01-349-9124 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: 31722001, 3172200-1, 5305-01-349-9124, 01-349-9124, 5305013499124, 013499124

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 06, 199101-349-912406657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

CROSS RECESS TYPE II

Cross Reference | NSN 5305-01-349-9124
Part Number Cage Code Manufacturer
3172200-199193HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
Technical Data | NSN 5305-01-349-9124
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.370 INCHES MINIMUM
FASTENER LENGTH0.440 INCHES MINIMUM AND 0.460 INCHES MAXIMUM
SCREW MATERIAL STEEL COMP XM-12
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAMS5659 ASSN STD SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT CHROMATE
HARDNESS RATING31.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM
HEAD STYLE HEXAGON COUNTERSUNK UNDERCUT
BOTTOM COUNTERSINK DIAMETER0.250 INCHES NOMINAL
HEAD HEIGHT0.180 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.250 INCHES NOMINAL
COUNTERSINK ANGLE88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II