NSN 5305-00-182-9241

Part Details | MACHINE SCREW

5305-00-182-9241 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: 8448331, 8448331, 5305-00-182-9241, 00-182-9241, 5305001829241, 001829241

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 09, 197000-182-924106657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-182-9241
Part Number Cage Code Manufacturer
844833119204ARMY, UNITED STATES DEPARTMENT OFTHE
844833119200US ARMY ARDEC RDECOM
Technical Data | NSN 5305-00-182-9241
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM
FASTENER LENGTH0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM
SCREW MATERIAL7$DST1141
SCREW SURFACE TREATMENT PHOSPHATE
HARDNESS RATING38.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM
HEAD STYLE4 UNDERCUT HEXAGON
HEAD DIAMETER0.470 INCHES MINIMUM AND 0.490 INCHES MAXIMUM
HEAD HEIGHT0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1