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IINCH-POUNDI
J-W-1177/29
June 10, 1988
FEDEP& SPECIFICATION SHEET
WIRE, MAGNET, ELECTRICAL, CLASS 155, TYPE SPEN,
SOLDERABLE POLYESTER-IMIDE OVERCOATED WITH POLYAMIDE, ROUND
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:
Insulating materials:
NEMA/ANSI equivalent:
General requirements:
Requirements:
Class 155; type SPEN (single), type SPEN2 (heavy);
round.
The conductor shall be coated with a dual film.
The underlying coating shall be based on
a
solderable polyester-imide resin.
The superimposed
coating shall be based on a polyamide resin.
All test requirements except thermal endurance are
equivalent to MW-27 of NEMA MW 1000.
See J-W-1177 for general requirements, quality
assurance provisions, and packaging.
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Characteristics
Dimensions
Mherence and
flexibility
Elongation
Heat shock
Scrape resistance
Test procedure,
see J-W-1177
4.7.1.2
4.7.2.1
4.7.5
4.7.4
4.7.6
Wire
6iZ6?6,
AWG
Requirements
25-44
See table I.
25-44
No cracks visible in the
film coating.
25-44
Not less than the value in
table 11.
25-44
No cracks visible in the
coating after conditioning
as shown in table III.
10-30
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.
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AMSC N/A
FSC 6145
DISTRIBUTION STATEMENT A Approved for public release; distribution unlimited
lof6
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