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J-W-1177/45
June 10, 1988
FEDERAL SPECIFICATION SHEET
WIRE, MAGNET, ELECTRICAL, CLASS 220, TYPE MDgGM,
POLYESTER-GLASS AND GLASS-FIBER, POLYIMIDE-TREA~D, ROUND
This specification is approved by the Commissioner, Federal
SUPPIYServfw
General Services Administration, for the use of all Federal agencies.
The requirements
for acquiring the wire described herein shall consist of this
specification and the latest issue of J-W-1177.
Classification:
Insulating materials:
Ni24A/ANSIequivalent:
General requirements:
Class 220; type MDgGM (single film, single poly-
ester-glass fiber,
single glass fiber, polyimide
varnished); roundc
The fiber covering and application of the covering
shall be as specified in J-V-1177.
The underlying
film coating shall have a class 220 rating. The
varnish used in treating fibrous covered wire shall
conform to the requirements of class 220 of
MIL-I-24092 or an alternate selected on the basis
of equivalent test data.
The varnish shall be a
wdified polyimide insulating varnish to provide
a tough outer finish.
The varnish used shall be
identified in the qualification test report. The
glass covering shall be bonded with class 220
varnish, and the polyester-glass covering shall be
either fused or bonded with the class 220 varnish.
There is no NEMA/ANSI equivalent.
See J-W-1177 for general requirements, quality
assurance provisions, and packaging.
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.4YSCN/A
FSC 6145
DISTILIBUTIONSTATEMENT A Approved for public release; distribution unlimited
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