NSN 5305-00-009-1784

Part Details | MACHINE SCREW

5305-00-009-1784 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: FFS92, MS24693NB29, 5305-00-009-1784, 00-009-1784, 5305000091784, 000091784

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 29, 197200-009-178406657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE II

Cross Reference | NSN 5305-00-009-1784
Part Number Cage Code Manufacturer
FFS9281348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MS24693NB2996906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5305-00-009-1784
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.534 INCHES MINIMUM AND 0.565 INCHES MAXIMUM
FASTENER LENGTH0.594 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
SCREW MATERIAL COPPER ALLOY
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAQQ-B-613$AQQ-B-626$AQQ-W-321 1ST MATERIAL RESPONSE
SCREW SURFACE TREATMENT NICKEL
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-N-290 TY5 FED SPEC SINGLE TREATMENT RESPONSE
MINIMUM TENSILE STRENGTH55000 POUNDS PER SQUARE INCH
HEAD STYLE9 DISHED HEXAGON
HEAD DIAMETER0.238 INCHES MINIMUM AND 0.279 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE II
NONDEFINITIVE SPEC/STD DATA3 TYPE AND 3C STYLE