EE@l
J-w-1177/5B
June 10, 1988
SUPERSEDING
J-w-l17715A
September 27, 1976
FEDERAL SPECIFICATION SHEET
WIRE, MAGNET, ELECTRICAL, CLASS 105, TYPE TN,
POLYVINYL FORMAL OVERCOATED WITH POLYAMIDE, ROUND
This specification is approved by the Commissioner, Federal Supply
Service, 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 “latestissue of J-W-1177.
Classification:
Class 105; type TN (single), type TN2 (heavy); round.
Insulating materials: The conductor shall be coated with a dual film. The
underlying coating shall be based on a polyvinyl
formal and phenolic resin. The superimposed coating
shall be based on a polyamide resin.
NEMA/ANSI equivalent:
All test requirements except thermal endurance are
equivalent to MW-17 of NEMA MW 1000.
General requirements:
See J-W-1177 for general requirements, quality
assurance provisions, and
Requirements:
Test procedure,
Wire sizes,
Characteristics see J-W-1177
AwG
packaging.
Requirements
Dimensions
4.7.1.2 14-44 See table I:
Adherence and
4.7.2.1 14-44 No cracks visible in the film
flexibility
coating.
Elongation
4.7.5 14-44 Not less than the value in
table II.
Heat shock
4.7.4
14-44 No cracks visible in the coating
after conditioning as shown in
Scrape resistance
4
Springback
4
table 111.
.7.6 14-30 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.
.7.7
14-30
Not greater than the value in
table V.
Dielectric strength
4.7.9 14-44 Not less than the value in
AMSC N/A
DISTRIBUTION STATEMENT A
table VI.
FSC 6145
Approved for public release; distribution unlimited
10f7
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