6070-01-437-4139 MASK,OPTICAL INSTRUMENT Index 5330-01-437-4141 O-RING

National Stock Number:
5305-01-437-4140

Federal Supply Class:
5305

National Item Identification Number:
014374140

Description:
SCREW,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.


Manufacturer Information:
M155309033UNISON INDUSTRIES INC SLICK PRODUCTS DIV
M155359501UNISON INDUSTRIES LLC


Techincal Specification:
SPECIAL FEATURESHARNESS CAP SCREW USED TO MOUNT (3 REQUIRED) IGNITION HARNESS TO MAGNETO FOR PISTON ENGINE AIRCRAFT


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