5310-01-425-3064 WASHER,FLAT Index 5305-01-425-3066 SCREW,MACHINE

National Stock Number:
5305-01-425-3065

Federal Supply Class:
5305

National Item Identification Number:
014253065

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:
534822-2696214RAYTHEON COMPANY
ABS20685-06A1002310PATTONAIR USA INC
HTS1490-1-100EER9ANIXTER INC.
HTS1490-1-1056563ALIGN AEROSPACE LLC


Techincal Specification:
COLORBLACK
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
FASTENER LENGTH1.016 INCHES MINIMUM AND 1.061 INCHES MAXIMUM
FEATURES PROVIDEDO RING AND WASHER
HEAD DIAMETER0.323 INCHES MINIMUM AND 0.334 INCHES MAXIMUM
HEAD HEIGHT0.042 INCHES NOMINAL
HEAD STYLEFLAT COUNTERSUNK UNDERCUT
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.187 INCHES
SCREW MATERIALSTEEL CORROSION RESISTING
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 CC431 FED SPEC SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENTOXIDE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-13924 CL 4 MIL SPEC SINGLE TREATMENT RESPONSE
SPECIAL FEATURESO-RING MATL BUNA RUBBER/ POLYTETRAFLUOROETHYLENE WASHER MATL PER AMS 3852
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.969 INCHES NOMINAL
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNC


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