8475-00-249-4654 NECK SEAL Index 5320-00-249-4661 RIVET,BLIND

National Stock Number:
5320-00-249-4659

Federal Supply Class:
5320

National Item Identification Number:
002494659

Description:
RIVET,BLIND

Detail:
An item consisting of two or more of the following components: stem, rivet body, sleeve, expander, bolt, and collar. It is a headed fastening device with the shank designed to be expanded by means of a separate or integral stem or mandrel, or bolt and expander. It is designed to be installed or expanded from one side only. Excludes NUT, BLIND ASSEMBLY.


Techincal Specification:
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
EXPANSION DEVICEKNOB STEM-TYPE K
GRIP LENGTH0.078 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
HEAD STYLEFLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
HEAD MAJOR DIAMETER0.347 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/9,T73 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 7075 OVERALL
SHANK DIAMETER0.188 INCHES NOMINAL
SHANK STYLESELF-PLUGGING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCHROMATE OVERALL


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