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J-w-1177/31
June 10, 1988 ‘
FEDERAL SPECIFICATION SHEET
WIRE, MAGNET, ELECTRICAL, CLASS 180, TYPE GO,
GLASS-FIBER-COVERED, ORGANIC VARNISH TREATED, ROUND
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This specification is approved by the Commissioner, Federal Supply Service,
General Services Ministration, 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:
Class 180;
type GO and type G20 (bare with single or double
glass fiber, varnished),
type LGO and type LG20 (single film, single or
double glass fiber, varnished),
type L2G0 and type L2G20 (heavy film, single or
double glass fiber, varnished); round.
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
155 rating.
The varnish used in treating fibrous
covered wire shall conform to the requirements of
class 180 of MIL-I-24092, or an alternate selected
on the basis of equivalent test data.
The varnish
shall be a high temperature nc~n-siliconeinsulating
varnish.
The varnish used shall be identified in
the qualification test report.
NEMA/ANSI equivalent:
All test requirements are eqcivalenc co MW-SO of
NEMA Mw 1000.
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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