5325-01-257-1727 GROMMET,NONMETALLIC Index 5325-01-257-1729 INSERT,PANEL FASTENER

National Stock Number:
5325-01-257-1728

Federal Supply Class:
5325

National Item Identification Number:
012571728

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:
80-011P4D0-097499BELL TEXTRON INC
P102D4-029372HOWMET GLOBAL FASTENING SYSTEMS INC.
P102D4-083324HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
FEATURES PROVIDEDGROMMETGROMMET
FLANGE DIAMETER0.375 INCHES NOMINAL0.375 INCHES NOMINAL
FLANGE THICKNESS0.020 INCHES MINIMUM AND 0.020 INCHES MINIMUM AND 0.026 INCHES MAXIMUM0.026 INCHES MAXIMUM
HOLE DIAMETER0.113 INCHES MINIMUM AND 0.113 INCHES MINIMUM AND 0.119 INCHES MAXIMUM0.119 INCHES MAXIMUM
HOLE TYPEPLAINPLAIN
INSERT STYLEFLUSH FLANGEFLUSH FLANGE
MATERIAL ACCOMMODATED THICKNESS0.250 INCHES NOMINAL0.250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,T4,OR T351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 2024 OVERALL
SHOULDER DIAMETER0.213 INCHES MINIMUM AND 0.213 INCHES MINIMUM AND 0.219 INCHES MAXIMUM0.219 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL


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