5305-00-515-7093, SCREW,MACHINE

National Stock Number:
5305-00-515-7093

Federal Supply Class:
5305

National Item Identification Number:
005157093

Description:
SCREW,MACHINE

Detail:
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.

Manufacturer Information:

AN525-832-6	88044	AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
AN5258326	U1605	HONEYWELL AEROSPACE YEOVIL
E21298-02	C5810	DRAEGER SAFETY AG & CO. KGAA
E21298-02	D1379	B/E AEROSPACE SYSTEMS GMBH

Techincal Specification:

EXTENDED WASHER DIAMETER	0.375 INCHES NOMINAL0.375 INCHES NOMINAL
EXTENDED WASHER THICKNESS	0.023 INCHES MINIMUM AND 0.023 INCHES MINIMUM AND 0.028 INCHES MAXIMUM0.028 INCHES MAXIMUM
FASTENER LENGTH	0.375 INCHES NOMINAL0.375 INCHES NOMINAL
HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM32.0 ROCKWELL C MAXIMUM
HEAD DIAMETER	0.312 INCHES NOMINAL0.312 INCHES NOMINAL
HEAD HEIGHT	0.082 INCHES MINIMUM AND 0.082 INCHES MINIMUM AND 0.092 INCHES MAXIMUM0.092 INCHES MAXIMUM
HEAD STYLE	ROUND EXTENDED WASHERROUND EXTENDED WASHER
INTERNAL DRIVE STYLE	SLOTSLOT
MINIMUM TENSILE STRENGTH	125000 POUNDS PER SQUARE INCH125000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.164 INCHES0.164 INCHES
SCREW MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6050 MIL SPEC 2ND MATERIAL RESPONSE OR AMS 6300 ASSN STD 2ND MATERIAL RESPONSEAMS 6300 ASSN STD 2ND MATERIAL RESPONSE
SCREW MATERIAL	STEEL COMP 8630 OR STEEL COMP 8630 OR STEEL COMP 4037STEEL COMP 4037
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AN-P-61 ASSN STD 1ST TREATMENT RESPONSE AND AN-P-61 ASSN STD 1ST TREATMENT RESPONSE AND MIL-P-6889,TYPE 1 MIL SPEC 2ND TREATMENT RESPONSE AND MIL-P-6889,TYPE 1 MIL SPEC 2ND TREATMENT RESPONSE AND MIL-P-6889,TYPE 1 MIL SPEC 3RD TREATMENT RESPONSEMIL-P-6889,TYPE 1 MIL SPEC 3RD TREATMENT RESPONSE
SCREW SURFACE TREATMENT	CADMIUM OR CADMIUM OR ZINC OR ZINC OR CHROMATECHROMATE
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH	3232
THREAD CLASS	3A3A
THREAD DIRECTION	RIGHT-HANDRIGHT-HAND
THREAD LENGTH	0.375 INCHES MINIMUM0.375 INCHES MINIMUM

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