NSN 5305-00-052-8841

Part Details | MACHINE SCREW

5305-00-052-8841 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: AN507C6326, AN507C632-6, 5305-00-052-8841, 00-052-8841, 5305000528841, 000528841

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196100-052-884106657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-052-8841
Part Number Cage Code Manufacturer
AN507C632-688044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
Technical Data | NSN 5305-00-052-8841
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.313 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
FASTENER LENGTH0.375 INCHES NOMINAL
SCREW MATERIAL3$DST0079$DST0430$2
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONBMIL-S-7720$CMIL-S-18732$JBDQQ-S-763$EMIL-S-7720 3RD MATERIAL RESPONSE
HEAD STYLE9 DISHED HEXAGON
HEAD DIAMETER0.249 INCHES MINIMUM AND 0.279 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY SURFACE TREATMENT