NSN 5305-00-522-4169

Part Details | MACHINE SCREW

5305-00-522-4169 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: 5224169, 5305-00-522-4169, 00-522-4169, 5305005224169, 005224169

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-522-416906657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-522-4169
Part Number Cage Code Manufacturer
522416918877WATERTOWN ARSENAL SMIWT-RE
Technical Data | NSN 5305-00-522-4169
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.469 INCHES MINIMUM
FASTENER LENGTH0.562 INCHES NOMINAL
SCREW MATERIAL2$DSTA000$DSTA000
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONBQQ-S-634$CQQ-S-630 1022$DQQ-S-631 1022 1ST MATERIAL RESPONSE
SCREW SURFACE TREATMENT CADMIUM
HEAD STYLE8 DISHED HEXAGON
HEAD DIAMETER0.438 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
HEAD HEIGHT0.156 INCHES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
SPECIAL FEATURESUNDERCUT UNDER HEAD 0.281 IN. DIA,0.094 IN. LG; ROUNDED TO 0.047 IN RADIUS