5340-00-498-0557 BUTTON,PLUG Index 5325-00-498-0559 INSERT,SCREW THREAD

National Stock Number:
5325-00-498-0558

Federal Supply Class:
5325

National Item Identification Number:
004980558

Description:
INSERT,PANEL FASTENER

Detail:
An insert which must have a hole that may be internally threaded with a flange on one end. It may have an undercut on the end opposite the flange to provide a shoulder to allow for mating with another insert. Pre-assembled items will consist of an expansion sleeve and a body which may be flared. Internally threaded items may have a self-locking feature. Excludes INSERT, SCREW THREAD.


Manufacturer Information:
604D4-100-10029372HOWMET GLOBAL FASTENING SYSTEMS INC.
604D4-100-10083324HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
FLANGE DIAMETER0.687 INCHES NOMINAL0.687 INCHES NOMINAL
FLANGE THICKNESS0.023 INCHES NOMINAL0.023 INCHES NOMINAL
HOLE TYPETHREADEDTHREADED
INSERT STYLEFLUSH FLANGEFLUSH FLANGE
MATERIALALUMINUM ALLOY OVERALL
SLEEVE DIAMETER0.500 INCHES NOMINAL0.500 INCHES NOMINAL
SPECIAL FEATURES1.000 IN. CORE THK1.000 IN. CORE THK
SURFACE TREATMENTCHROMATE OVERALL
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.250-28 UNF


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