5305-00-271-5174 SCREW,MACHINE Index 5305-00-271-5190 SCREW,MACHINE

National Stock Number:
5305-00-271-5176

Federal Supply Class:
5305

National Item Identification Number:
002715176

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:
0407-006356232LOCKHEED MARTIN CORPORATION
0407-06356232LOCKHEED MARTIN CORPORATION
0407-6356232LOCKHEED MARTIN CORPORATION
0407-6357472ALL MANUFACTURERS, INC.
0407-6370318ALLMETAL SCREW PRODUCTS CORP


Techincal Specification:
FASTENER LENGTH0.281 INCHES NOMINAL
HEAD DIAMETER0.124 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
HEAD HEIGHT0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM
HEAD STYLEFILLISTER
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
NOMINAL THREAD DIAMETER0.086 INCHES
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE
SCREW MATERIALSTEEL COMP 302
SCREW SURFACE TREATMENTPASSIVATE
THREAD QUANTITY PER INCH56
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A
THREAD LENGTH0.281 INCHES MAXIMUM


Click here to Register for Free 30-day Trial