NSN 5305-00-208-8257

Part Details | MACHINE SCREW

5305-00-208-8257 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: 125002, 33179, 33-179, 125002, 33179, 33-179, 5305-00-208-8257, 00-208-8257, 5305002088257, 002088257

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-208-825706657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-208-8257
Part Number Cage Code Manufacturer
12500264959AMERICAN TELEPHONE AND TELEGRAPH CO
33-17964959AMERICAN TELEPHONE AND TELEGRAPH CO
12500257712TELEMECHANICS INC
33-17957712TELEMECHANICS INC
Technical Data | NSN 5305-00-208-8257
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.284 INCHES MINIMUM
FASTENER LENGTH0.375 INCHES NOMINAL
SCREW MATERIAL STEEL
SCREW SURFACE TREATMENT CADMIUM AND CHROMATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER0.323 INCHES NOMINAL
HEAD HEIGHT0.091 INCHES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1