A-A-50435B
The unit for this examination shall be one reel. The length of 31 meters (100 feet) shall be subjected to the visual examination. The sample units shall be randomly selected and the sample size shall be as specified in Table IV. If any sample unit, has one or more defects, the entire lot shall be rejected.
3. LENGTH AND WINDING. The end item shall be examined for the following defects:
Length of unit more or less than specified (including permitted tolerances); Length of unit less than marked on ticket; Reels not in continuous length; Reels improperly or not firmly wound, resulting in slippage during winding: and Rope ends knotted or spliced to make a continuous length.
The sample unit for this examination shall be one reel. The sample size shall be as specified in Table V. If there is any defect in any sample, the lot shall be rejected.
4. TESTING OF END ITEM. The rope shall be tested as specified in 4.1 thru 4.7. The physical and chemical values apply to the average of the determinations made on the sample unit for test purposes as specified in the applicable test methods. The sample size shall be in accordance with Table IV and shall be zero percent defective. The lot size shall be expressed in units of reels. The sample unit for test purposes shall be 22 meters (70 feet) of rope.
4.1 CIRCUMFERENCE AND PICKS PER MILLIMETER. The circumference shall be measured in accordance with method 6003 of Fed Std 191, and picks per millimeter shall be determined in accordance with method 6001 of Fed Std 191, Textile Test Methods.
4.2 LINEAR DENSITY. The linear density shall be determined in accordance with method 6004 of Fed Std 191.
4.3 BREAKING STRENGTH. Breaking strength determination shall be in accordance with method 6015 of Fed Std 191 except each sample specimen shall have a breaking strength not less than that specified in Table III. Eye splices on aramid parallel fiber four strand cordage shall be accomplished by tucking with the lay for a minimum of six full tucks. Tapered splices are permitted.
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