INCH-POUND
A-A-50177B
19 MARCH 2007
SUPERSEDING A-A-50177A
03 OCTOBER 2002
COMMERCIAL ITEM DESCRIPTION PAPER, LENS
The General Services Administration has authorized the use of this commercial item description by all federal agencies.
1. SCOPE
1.1 Classification. This commercial item description covers non -abrasive lens paper in the following types and classes:
Type I - Cleaning paper
Class 1 - Lightweight
Class 2 - Medium weight
Class 3 - Heavyweight, silicone treated Class 4 - Heavyweight, wet-strength Class 5 - Lightweight, wet-strength
Type II - Wrapping or covering for coated optical surfaces.
1.2 Sizes. Sizes shall be specified in the order or contract .
2. SALlENT CHARACTERISTICS
2.1 General. Type I, classes 1, 2, 4, and 5 paper shall be white Type I, class 3 paper shall be lavender. Type II paper shall be white or natural.
2.2 Type I.
2.2.1 Classes 1, 2, and 4. Classes 1, 2, and 4 paper shall be made from bleached chemical wood pulp, cotton, rayon, or hemp fibers, or mixtures of these. They shall not be contaminated with any unbleached or mechanical wood pulp. The formation shall be uniform and open.
Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any other data that may improve this document should be sent to: Commander, US. Army Aviation and Missile Command, ATTN: AMSRD-AMR- SE-TD-ST, Redstone Arsenal, AL 35898-5000.
AMSC N/A FSC 6640
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
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