NSN 5305-00-803-8241

Part Details | MACHINE SCREW

5305-00-803-8241 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: 51217, 5305-00-803-8241, 00-803-8241, 5305008038241, 008038241

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-803-824106657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

ROUND

Cross Reference | NSN 5305-00-803-8241
Part Number Cage Code Manufacturer
5121709790EATON AEROSPACE LLCDBA STERER ENGINEERING DIV VALVE &
Technical Data | NSN 5305-00-803-8241
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.312 INCHES NOMINAL
FASTENER LENGTH0.312 INCHES NOMINAL
SCREW MATERIAL0$DST0302$DST0303$DST0079
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONBQQ-S-763,CL 430,COND A$CMIL-S-7720,COMP 302$DMIL-S-7720,COMP 303S$EMIL-S-18732 1ST MATERIAL RESPONSE
SCREW SURFACE TREATMENT PASSIVATE
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER0.375 INCHES NOMINAL
HEAD HEIGHT0.161 INCHES MINIMUM AND 0.170 INCHES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1
HEAD HOLE CONFIGURATION STYLE ROUND
HOLE QUANTITY1
HOLE DIAMETER0.062 INCHES NOMINAL
SPECIAL FEATURESSHANK DRILLED AXIALLY,0.159 IN. DIA OF HOLE