NSN 5305-00-225-1389

Part Details | MACHINE SCREW

5305-00-225-1389 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: 1539578052, 1539578-052, 1539578052, 1539578-052, 5305-00-225-1389, 00-225-1389, 5305002251389, 002251389

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 18, 197000-225-138906657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

ROUND

Cross Reference | NSN 5305-00-225-1389
Part Number Cage Code Manufacturer
1539578-05283298ALLIED SIGNAL INCAEROSPACE EQUIPMENT SYSTEMS
1539578-05264547HONEYWELL INTERNATIONAL INCDBA HONEYWELL
Technical Data | NSN 5305-00-225-1389
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.563 INCHES NOMINAL
FASTENER LENGTH1.625 INCHES NOMINAL
SCREW MATERIAL3$DST0079
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A582 ASSN STD SINGLE MATERIAL RESPONSE
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER0.208 INCHES MINIMUM AND 0.226 INCHES MAXIMUM
HEAD HEIGHT0.086 INCHES MINIMUM AND 0.096 INCHES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1
HEAD HOLE CONFIGURATION STYLE ROUND
HOLE QUANTITY1
HOLE DIAMETER0.046 INCHES NOMINAL