1730-00-020-3726 CHOCK,STACKING CRAD Index 5305-00-020-3728 SCREW,CLOSE TOLERANCE

National Stock Number:
5305-00-020-3727

Federal Supply Class:
5305

National Item Identification Number:
000203727

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:
10124853A486GNIMIKKEISTOKESKUS NCB FINLAND
5305PL07285769009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
NAS1101E4-1206725SPS TECHNOLOGIES, LLC
NAS1101E4-1207851NOR-CAL SUPPLY CO
NAS1101E4-1208547WALLACE R G CO DIV OF DUCOMMUN INC
NAS1101E4-1217446HUCK INTERNATIONAL, INC
NAS1101E4-1227624SPS TECHNOLOGIES LLC
NAS1101E4-1230485QUALIFIED AIR COMPONENTS INC.
NAS1101E4-1230889ERIKS SOUTHWEST INC DBA MONTCLAIR ENTERPRISES
NAS1101E4-1253606PLASTIC AND METAL PRODUCTS CORPORATION
NAS1101E4-1256878SPS TECHNOLOGIES, LLC
NAS1101E4-1258998FASTENER INNOVATION TECHNOLOGY, INC.
NAS1101E4-1273197HI-SHEAR CORPORATION
NAS1101E4-1280205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS1101E4-1280539SPS TECHNOLOGIES, LLC
NAS1101E4-1292215HOWMET GLOBAL FASTENING SYSTEMS INC
NAS1101E4-1297928HUCK INTL INC
NAS1101E4-12L4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC
NAS1101E4-12R1120SATAIR A/S


Techincal Specification:
FASTENER LENGTH0.719 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HEAD DIAMETER0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT0.133 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLETORQUE SET
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.250 INCHES
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5737 ASSN STD SINGLE MATERIAL RESPONSE
SCREW MATERIALIRON ALLOY 660
SCREW SURFACE TREATMENTPASSIVATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
SPECIFICATION/STANDARD DATA80205-NAS1101 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.648 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNJF
THREAD QUANTITY PER INCH28


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