NSN 5305-00-206-3688

Part Details | MACHINE SCREW

5305-00-206-3688 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: AN505PB6R7, AN505PB67, AN505PB6-7, P342016900, P342-0169-00, 5305002063688, 5305002063688, 20245 BLK.OXIDE, 90299604, 902996-04, MS3519826, MS35198-26, MS3519826, MS35198-26, 5305-00-206-3688, 00-206-3688, 5305002063688, 002063688

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-206-368806657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-206-3688
Part Number Cage Code Manufacturer
AN505PB6R788044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
AN505PB6-788044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
P342-0169-0077250ALLIED PRODUCTS CORP PHEOLL MFG CODIV
5305002063688A00AME.C.A ETABLISSEMENT CENTRALDESAPPROVISIONNEMENTS DES FORCES
5305002063688SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
20245 BLK.OXIDE73743FISCHER SPECIAL MFG CO
902996-0490536LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
MS35198-2696906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS35198-2680205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5305-00-206-3688
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.376 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
FASTENER LENGTH0.438 INCHES NOMINAL
SCREW MATERIAL COPPER ALLOY
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAQQ-B-626$AQQ-W-321 1ST MATERIAL RESPONSE
MINIMUM TENSILE STRENGTH57000 POUNDS PER SQUARE INCH
HEAD STYLE9 DISHED HEXAGON
HEAD DIAMETER0.244 INCHES MINIMUM AND 0.279 INCHES MAXIMUM
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1