A-A-2658
D. Two assemblies, as described, shall be furnished as a unit, joined by a metal prong fastener and compressor.
E. The metal prong fastener with compressor shall conform to the requirements of Commercial Item Description A-A-407 and shall be suitable for the hole spacings of 2-3/4, 4-1/4, 5-1/2, or 8-1/2 inches. The length of the prongs shall be suitable for the capacities specified.
F. All corners of the nonbinding side shall be rounded.
G. The binder shall accommodate sheet sizes as specified. (See Section 7).
H. The outer dimensions of the binder shall be at least 1/2 inch larger than the sheet dimensions.
I. The binder shall have a capacity of 1, 2, 3, 4, 5, or 6 inches as specified. (See Section 7).
Workmanship. All edges and surfaces shall be smooth and the binder shall be free from any defects and imperfections which may affect appearance or serviceability.
2. Table and Test Methods
|
|
Type I |
Type II |
Test Method |
|
Thickness # |
0.020 inch |
0.025 inch |
TAPPI T 411 |
|
Basis Weight |
470 pounds + 5% |
480 pounds + 5% |
TAPPI T 410 |
|
Bursting Strength (minimum) |
220 points |
250 points |
TAPPI T 403 |
# - A tolerance of = 0.0010 inch and + 0.0015 inch is
allowed.
3. Quality Assurance
Responsibility for Inspection. Unless otherwise specified in the contract
or purchase order, the supplier is responsible for the performance of all
inspection requirements as specified herein. Except as otherwise specified, the
supplier may utilize his own facilities or any commercial laboratory acceptable
to the Government. The Government reserves the right to perform any of the
inspections set forth in the Commercial Item Description, where such
inspections are deemed necessary to assure that supplies and services conform
to the prescribed requirements (See Section 7, Ordering Data).
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
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