1、Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-o i. MIL-F-48168 (PA) services conform to prescribed requirements. made to Standard MLSTD-lOg to define
2、terms used herein. provisions of Specification MILA-2550 shall apply. 4.lS1 Submission of Product.-At the time each completed lot of items deliverable under the contract is submitted to the Government for-acceptance, the contractor shall supply the following hfomtlon accompanied by a certificate whi
3、ch attests that the in- formation provided is correct and applicable to the product being submitted: I A statement that the lot complies with al1 of the quality Reference shall be The - a. assurance provisions specified in this specification. c. A statement that all material purchased by the contrac
4、tor meets requirements, when such material is controlled by Government OP commercial specifications referenced in any of the contractual documents, and that certificates of conformance are on file and available fol. review. cl. Number of items in the lot. e. Date submitted. The certificate shall be
5、signed by a responsible agent of the certifying organization. The initial certificate submitted shall be substantiated by evidence of the agents authority to bind his principal. substantiation of the agents authority will-not be required with subsequent certificates unless, dwing the course of the c
6、ontract, this authority is vested in another agent of the certifying organization. 4.2 First Article Inspection 4.2.1 Submission,-The contractor shall submit a first article sample as designated by the contracting officer for evaluation in accordance with the provisions of 4.2.2. The first article s
7、ample shall consist of 25 completely finished flechettes whtch have been produced by the contractor or frnished by a supplier and which have been manufactured using the same production processes, pro- cedures and equipment utilizing a typical die set which will be used in fulfilling the contract. Al
8、l parts andmateriais, including packaging and packing, shall be obtained from the same source of supply as will be used in regulau, production. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-F-48168 (PA) Prior to submission, the contractor sha
9、ll inspect the sample to the degree necessary to assure that it conforms to the requirements of the contract and submit a record of this inspection with the sample, including statements of findings for materials, processes and tests. A sample containing known defects will not be submitted unless spe
10、cifically authorized by the Contracting Officer. A first article sample, or portion thereof, as directed by the contracting officer, shall also be submitted whenever there is a lapse in production for a period in excess of 90 days or whenever a change occurs in manufacturing process, material used,
11、drawing or specification such as to significantly affect product uniformity as determined by the Government. 4.2.2 Inspections to be performed.-Assemblies and components will be subjected by the Government to any or all the examinations or tests specified in 4.3.2 and 4.3.3 of this specification and
12、 any or all requirements of the applicable drawings. . 4.2.3 Rejection.-If any assembly or-component fails to comply with any of the applicable requirements, the first article sample shall be rejected. The Government reserves the right to terminate its inspection upon any failure of an assembly or c
13、omponent to comply with any of the stated require- ment s. 4.3 Quality Conformance Inspection 4.3.1 Lot Formation.-The term “inspection lot“, as used in this specification, is defined as an essentially homo- geneous collection of units of product from which a representa- tive sample is drawn and ins
14、pected to determine conformance with applicable requirements. The sample selected shall represent only that quantity of units from which the sample was drawn and shallnot be construed to represent any prior-or subsequent quantities presented for inspection. Homogeneity shall be considered to exist p
15、rovided the inspection lot has been produced by one manufacturer, in one unchanged process, using the same materials and methods and the same die set, in accordance with the same drawings, same drawing revisions, same specifications and same specification revisions, and complies with the provisions
16、for submission of product as specified in Standard MIL-STD-105. Changes to the process, specifications or drawings, not affecting safety, performance, interchangeability or storage, as determined by the Government, shall not be deemed to alter the homogeneity of an inspection lot. All material submi
17、tted for inspection in accordance with this specification shall comply with the homogeneity criteria specified herein, regardless of the type 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- -. MIL-P-4816 8 (PA ) of sampling procedure which is bein
18、g applied to determine conformance with requirements. shall be in accordance with MIL-STD-1168. Lot numbering, as required, 4.3.2 Examination.-The examinations listed in the following subparagraphs shall be performed on inspection lots (See 4.3.1) of the components or assemblies designated in the ap
19、plicable paragraph headings. Sampling plans for Major and Minor Defects shall be in accordance with MIL-STD-105 except that continuous sampling plans in accordance with MIL-STD- i235 may be used if approved by the Government. Instead of applying the AQLs designated herein to the groups of Major and
20、Minor Defects listed, the contractor may elect to apply AQLs to individual defects using an AQL of 0.40 percent for each Major Defect and an AQL of 0.65 percent for each Minor Defect. to all of the Major and Minor Defects listed in the applicable subparagraph of this section and be documented as par
21、t of the contractors inspection system. Equipment necessary for the performance of the inspections listed shall be in accordance with 4.3.4. When this method is elected, it shall be applied 4.3.2.1 Categories De fee t s Method Of Plechette, Thirteen Grain (see-dwg. 9219980). Inspection Code No. Ma j
22、 or : AQL 4.0 percent Area of a pair of opposite fins, location of centroid and width across fins at widest point.Gage 101. 102. Point missing or deformed.Visual 010 o1 010 02 Minor: AQL 10.0 percent . 201, - - Total length fi= ge 01003 c? Gage 01005 01004 uage . AY Visual 010 06 lengthGage 202. Str
23、aightness of shank .Gage 01004 204. Evidence of poor workmanship (see 3.3) ,Visual 010 06 203. Positional location of fins . Gage 01005 4.3.3 Hardness (see dwg. 9219980)-Major Defect-Code No. 01007.-The contractor shall verify compliance with the applicable requirement by introducing into the heat t
24、reatment process, specimens prepared in accordance with 4.4.1. The method of inspection shall be a commercial hardness tester. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted with
25、out license from IHS-,-,-MIL-F-4 816 8 (PA ) 6.2 Inspection Code Numbers.-The five digit code 1 -. ._ -L - - . UIIWL*S. assigneu to the inspections herein are to facilitate future data collection ani Ci analysis by the Government. 6.3 Inspection Equipment Designs.-Inspection equipment SIE designs de
26、signs are of two types-Government Special Inspection Equipment (SIE) designs and contractor designs. are designated by drawing numbers under the “Method of Inspection“ headings in Section 4. Design responsibility for - The contractor need not furnish any design whena complete Government SIE design i
27、s provided. specified, however, the contractor may submit alternate or modified contractor designs of SIE in accordance with 6.3.2 and 6.3.3 should he elect to do so. 6.3.1 the following: information necessary for the fabrication and use of the item of inspection equipment. A source control drawing
28、or a specification control drawing as defined in MIL-STD-100. An envelope drawing, as defined in MIL-STD-10, which establishes the criteria which a detail design shall meet. shall prepare designs which comply with the criteria therein. L all other inspeckion equipment is assigned to the contractor.
29、Unless otherwise SIE designs.-SIE designs may consist of any of a, Detailed drawings which completely depict all b. c. When envelope drawings are specified, the contractor 6.3.2 Contractor designs.-Contrackor designs are required for all inspection equipment for which SIE designs are not specified a
30、nd may include commercial equipment which the contractor proposes to use. (Commercial equipment is defined as unmodified equipment which is cataloged and available for purchase by the general public. ) designs shall include appropriate operating instructions, calibration procedures and maintenance p
31、rocedures. equipment shall he fully described by catalog listings or other means which provide sufficient informatton to permit identification and evaluation by the Government and may include illustracions and engineering data. Designs shall be prepared for any special fixture(s) required to be used with commercial Contractor Commercial Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
