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FEDERAL SPECIFICATION SHEET
EmzEl
J-W-1177/27B
June 10, 1988
SUPERSEDING
J-W-1177/27A
September 27,
1976
WIRE, MAGNET, ELECTRICAL, CLASS 220, TYPE M2DgGM,
POLYESTER-GLASS AND GLASS-FIBER, POLYIMIDE TREATED, RECTANGULAR
This specification is approved by the Commissioner,
General Services Administration, for the use of all
The requirements for acquiring the wire described herein
specification and the latest issue of J-W-1177.
Classification:
Class 220;
Federal Supply Service,
Federal agencies.
shall consist of this
type
M2DgGM (heavy film, single polyester-glass
fiber, single glass fiber, polyimide varnished);
rectangular.
Insulating materials:
The fiber covering and application of the covering
shall be as specified in J-W-1177.
If an under-
lying film coating is used, it 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 modified 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 class 220
\,
varnish.
NEMA/ANSI equivalent:
There” is no NEMA/ANSI equivalent.
General requirements:
See J-W-1177 for general requirements, quality
assurance provisions, and packaging.
AMSC N/A
FSC 6145
DISTRIBUTION STATEMENT A Approved for public
release; distribution unlimited
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