,,
●
IxE!w!l
J-W-1177/2B
June 10, 1988
SUPERSEDING
J-w-1177/2A
September 27, 1976
FEDERAL SPECIFICATION SHEET
WIRE, MAGNET, ELECTRICAL, CLASS 105, TYPE SU,
SOLDERABLE POLYURETHANE COATED, 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 latest issue of J-W-1177.
Classification:
Class 105; type SU (single), type SU2 (heavy); round.
Insulating materials: The film shall be based on a solderable polyurethane
resin.
NEMA/ANSI equivalent:
All test requirements except thermal endurance are
equivalent to MW-2 of 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
Dimensions
4.7.1.2 25-56
Adherence and
4.7.2.1
25-56
flexibility
Elongation
4.7.5
25-50
Heat shock 4.7.4
25-44
Scrape resistance 4.7.6 25-30
Springback
4.7.7
25-30
Dielectric strength 4.7.9
25-44
Requirements
See tables I and 11.
No cracks visible in the film
coating.
Not less than the value in
table 111.
No cracks visible in the coating
after conditioning as shown in
table IV.
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 V.
Not greater than the value in
table VI.
Not less than the value in
table VII.
AMSC N/& FSC 6145
‘o
DISTRIBUTION STATEMENT A Approved for public release; distribution unlimited
1
lof6
I
Downloaded from http://www.everyspec.com
