5305-00-637-6394 SCREW,MACHINE Index 5305-00-637-6396 SCREW,MACHINE

National Stock Number:
5305-00-637-6395

Federal Supply Class:
5305

National Item Identification Number:
006376395

Description:
SCREW,MACHINE

Detail:
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.


Manufacturer Information:
AN525-416R1680205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
AN525-416R1688044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
MILS783980205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MILS783981349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
EXTENDED WASHER DIAMETER0.500 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.028 INCHES MINIMUM AND 0.033 INCHES MAXIMUM
FASTENER LENGTH0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM
HEAD HEIGHT0.101 INCHES NOMINAL
HEAD DIAMETER0.437 INCHES NOMINAL
HEAD STYLEROUND EXTENDED WASHER
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.250 INCHES
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAN-P-61 /CANCELED/ FED SPEC 1ST TREATMENT RESPONSE OR AN-P-32 /CANCELED/ FED SPEC 2ND TREATMENT RESPONSE
SCREW MATERIALSTEEL COMP 2330
SCREW SURFACE TREATMENTCADMIUM AND ZINC
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.335 INCHES MINIMUM
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNF


Click here to Register for Free 30-day Trial