FEDERAL SPECIFICATION SHEET
WIRE, MAGNET, ELECTRICAL, CLASS 155, TYPE SPE,
SOLDEMBLE POLYESTER-IMIDE, ROUND
IINCH-POUND I
J-W-1177/28
June 10, 1988
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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 1S5; type SPE (single), type SPE2 (heavy);
round.
Insulating materials: The film shall be based on a solderable polyester-
imide resin.
NE’14A/ANSIequivalent:
All test requirements except thermal endurance are
equivalent to MW-2(Jof NEMA MW 1000.
General requirements:
See J-W-1177 for general requirements, quality
assurance provisions, and packaging.
Requirements:
Test procedure, Wire sizes,
Characteristics
see J-W-1177
AWG
Requirements
Dimensions
4.7.1.2
~5-.44
Mherence and
4.7.2.1
25-44
flexibility
Elongation
4.7.5
25-44
Heat shock 4.7.4
25-44
Scrape resistance
4.7.6
25-30
Springback
4.7.7
See table I.
No cracks visible in the
film coating.
Not less than the value in
table II.
No cracks visible in the
coating after conditioning
as shown in table III.
Lowest grams-to-fail load for
any of the three tests and
the average of the three tests
shall be not less than the
values in table IV.
Not greater than the value in
table V.
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AMSC N/A
FSC 6145
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DISTRIBUTION STATEMENT A Approved for public release; distribution unlimited
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