A-A-224B
Finish. Closer finish may be any finish identified in appendix A of ANSI/BHMA A156.4 unless otherwise specified.
Fasteners. All fasteners required for installation shall be included with the closers (wood screws and machine screws). Hardware furnished shall be of suitable size. When specified, through bolts shall be furnished.
Installation and adjusting tools. Any tools necessary for adjusting valves and spring power or special installation tools required other than common hand tools shall be furnished with each closer unless otherwise specified.
Instructions. Instructions for mounting shall be furnished with each closer. When specified, template information for preparation of doors or frames shall be furnished.
Workmanship. The closers furnished shall be free from imperfections which may impair durability or serviceability.
Quality Assurance Provisions. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract or order, 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 inspection set forth in the specification where such inspections are deemed necessary to assure that supplies and services conform to prescribed requirements.
Sampling.
Lot. All closers of the same type, grade and size presented for acceptance at one time shall be considered al lot for purposes of inspection.
Sampling for quality conformance examination and testing. A random sample of closers shall be selected from each lot in accordance with Military Standard MIL-STD-105’ Sampling Procedures and Tables for Inspection by Attributes.
Visual examination. Samples shall be selected in accordance with MIL-STD-105, general inspection level II, AQL 4.0 expressed in terms of percent defective. The sample closers shall be visually examined to verify compliance with this specification.
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