O-A-445C
3.4 Capacity. Containers shall be filled to rated capacity. The weight of ammonia supplied in each container shall be the difference between the filled weight and the unfilled tare weight of the container.
3.5 Leakage. Containers and valves shall not leak after being filled and examined by submersion or with leak solution.
4. QUALITY ASSURANCE PROVISIONS
4.1 Responsibility for inspection. Unless otherwise specified in the contract or purchase order (see 6.2), the contractor is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract or purchase order (see 6.2), the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the government. The government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure that supplies and services conform to prescribed requirements.
4.1.1 Component and material inspection. The supplier is responsible for insuring that components and material used are manufactured, examined, and tested in accordance with referenced specifications and standards. The supplier shall verify that the production facility will produce anhydrous ammonia that complies with the percent by volume anhydrous ammonia purity requirements of 3.1 for the grade supplied (see 6.5). This verification may be by the current analytical records of anhydrous ammonia from the facility. The analytical records shall be considered current if taken within 180 days preceding the date of contract or purchase order.
When current analytical reports are not available, or in case of process upset or equipment malfunction which affects the product purity, anhydrous ammonia from the facility shall be tested as specified in 4.4 prior to starting or continuing production.
4.2 Classification of inspections. Inspections shall be classified as follows:
a. Quality conformance inspection (see 4.3). b. Inspection of packaging (see 4.5).
4.3 Quality conformance inspection.
4.3.1 Inspection lot. All cylinders filled from the same source on the same day, or each tank car or trailer shall be considered a lot.
4.3.2 Sampling. Sampling for testing shall be from filled containers and, unless otherwise specified herein (see 6.2), shall be as follows:
a. With respect to cylinders, the manufacturer, in accordance with MIL-STD-1916, shall select the type of sampling plan. The sample size shall be selected in accordance with verification level II of MIL-STD-1916.
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