1、- _- . - . .- _- - - - - - - - -_ - MIL-C-504b3 13 7779706 0327552 2 PIIL-C -5 O 4 6 9 ( MU ) 14 January 1970 Sunerseding (see para. 6.3.6) MILITARY SPEC IF1 CATION CHARGE, SUPPLEMENTARY FOR DEEP CAVITY LOADED PROJECTILE, PARTS FOR 1. SCOPE 1.1 This specification covers the metal pa.rts, for supplem
2、entary charge, for deep cavity loaded projectiles. 2. APPLICARLE DOCUMENTS 2.1 The followlns documents of the issue in effect on date of invitation for bids or request for pronosals form a part of this specification to the extent snecified herein. SPECIFICATIONS MILITARY MIL-A-2550 -Ammunition and S
3、pecial Weapons, MIL-1-45607 -Inspection Equiprent, SupFly and General Speciflcation for Maintenance of STANDARDS MILITARY MIL-STD-105 -Sampling Procedures and Tables for MIL-STD-109 MIL-STD-1168 -Lot Numbering of Amunition MIL-STD-1169 -Packing and Marking for Shipment of MIL-STD-1235 -Single and Mu
4、ltilevel Continuous Inspection by Attributes (ABC-STD-105) -Quality Assurance Terms and Defintions Inert Ammunition Cormonents: General Specification for Sampling Procedures and Tables for Inspection by Attributes DRAWINGS ARMY 8838201 - Body 8838202 - Disc, Closing ? Provided by IHSNot for ResaleNo
5、 reproduction or networking permitted without license from IHS-,-,- MIL-C-50qb7 13 7777906 0327553 4 MIL-C-50469 (MU) 8838203 - Pad 9248215 - Supplementary Charge Parts Arrangement 8858820 - Disc PUBLICATIONS ARMY ET-9248215 - Equipment Tabulation (Copies of specifications, standards, drawings and p
6、ublications required by contractors in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting officer.) Other publications.-The following documents form a part of this specification to the extent specified herein. Unless otherw
7、ise indicated, the issue in effect on the date of invitation for bids or request for proposal shall apply. ASTM-D461 Application for copies should be addressed to: American Society for Testing and Materials 1916 Race St., Philadelphia, Pa. 19103 3 REQUIREMENTS 3.1 Materials.-Materials shall be in ac
8、cordance with 3.2 Parts.-The parts shall comply with all requirements applicable drawings and specifications. specified on drawing (dwg) 8838201, 8838202, 8838203 and 8858820 as applicable and with all requirements specified in applicable specifications. 3.3 Workmanship.-All parts shall be dry and f
9、ree of chips, burrs, dirt, grease, rust and other foreign material. The cleaning method shall not be injurious to any of the parts, nor shall the parts be contaminated by the cleaning agent. 4. QUALITY .ASSURANCE PROVISIONS 4.1 Responsibility for inspection.-Unless otherwise specified in the contrac
10、t or purchase order, the supplier is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract or order, 2 . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_- I_ MIL-C-50Ltb7 13
11、 E 77777Ob 032755LI b W the supplier 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 su
12、ch inspections are deemed necessary to assure supplies and services conform to prescribed requirements. Reference shall be made to Standard MIL-STD-109 in order to define terms used herein. The provisions of Specification MIL- A-2550 shall apply. 4.1.1 Submission of product.-At the time the complete
13、d lot of product is submitted to the Government for acceptance, the contractor shall supply the following information accompanied by a certificate which attests that the information provided is correct and applicable to the product being submitted: a. A statement that the lot complies with all of th
14、e quality assurance provisions specified within this specification. b. Number of units of product inspected. c. Results obtained, by defect code, for all inspections performed. d. Drawing, specification number and date, together with an identification and date of changes. e. Certificates of conforma
15、nce on all material purchased by the contractor when such material is controlled by the Government or commercial specifications referenced in any of the contractual documents. The certificate shall be signed by a responsible agent of the certifying organization. The initial certificate submitted sha
16、ll 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, during the course of the contract, this authority is vested in another agent of the certifying organization. f. Number of it
17、ems in the lot. g. Date submitted. 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 sample shall consist of 25 sets of parts which ha
18、ve been produced by the contractor or furnished by a supplier and which have been manufactured using the same production processes, procedures and equipment which will be used in fulfilling the contract. All parts and materials, including packaging and packing, shall be obtained from the same source
19、 of supply as will be used in regular production. Prior to submission, the con- tractor shall inspect the sample to the degree necessary to assure that it conforms to the requirements of the contract and - 3 ., . . -. . Provided by IHSNot for ResaleNo reproduction or networking permitted without lic
20、ense from IHS-,-,-L. . -_- MIL-C-50469 13 I 7777906 0327555 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 specifically authorized by the Contracting Officer, A fi
21、rst 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, drawing or specification such as to significantly aff
22、ect product uniformity as determined by the Government. 4.2.2 Inspection 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 of this specification and any or all requirements of the applicable drawings. 4.2.3 Rejec
23、tion.-If any assembly or part fails to comply with the applicable requirements, the initial production sample shall be rejected, In event of rejection, the Government reserves the right to require the contractor to take corrective action and submit new or supplemental quantities until such time as a
24、n acceptable sample is submitted or until otherwise directed by the contracting officer. 4.3 inspection provisions 4.3.1 Lot formation.-The term “lot“ as used throughout this specification refers to an inspection lot, which is defined as an essentially homogeneous collection of units of product from
25、 which a representative sample is drawn and inspected to determine conformance of the lot with applicable requirements. The sample selected shall represent only that quantity of units from which the sample was drawn and shall not be construed to represent any prior or subsequent quantities presented
26、 for inspection. Homogeneity shall be considered to exist provided the lot has been produced by one manfacturer in one unchanged process, in accordance with the same drawings, same drawing revisions, same specifications and same specification revisions. Changes to the process, specification, or draw
27、ings not affecting safety, performance, interchangeability, or storage, as determined by the Government, shall not be deemed to alter the homogeneity of -. the lot. Inspection lots shall comply with MIL-STD-105. Unless otherwise approved by the contracting officer, the inspection lot size of end ite
28、ms deliverable under the contract shall be not less than the smallest weekly estimate of quantities con- tractually scheduled for production during the contract period nor more than the largest monthly quantity contractually scheduled for delivery during the contract period. Inspection lot of com- p
29、onents or subassemblies, other than the items of delivery, shall be homogeneous and of a size mutually convenient to both the Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-z- _ NIL-C-50467 13 7777906 0327556 T m MIL-C-50 4 69 (MU) contractor and th
30、e Government inspector. Lot numbering, as required, shall be in accordance with MIL-STD-1168. 4.3.2 Examination.-Inspection for Critical defects (and Major defects, when so specified), shall be 100 percent. Samnling plans and procedures for Major and Minor defects shall be in accordance with MIL-STD
31、-105 exceDt that continuous sampling plans in accordance with MIL-STD-1235 may be used if apnroved by the procuring activity. Also, at the option of the procuring activity, AQLs and sampling plans may be applied to individual characteristics listed using an AQL of 0.65 percent for each Minor defect
32、and an AQL of 0.40 percent for each Major defect, excent where 100 percent inspection is specified. Equinment necessary for the performance of the inspections listed shall be in accordance with 4.3.3. 4.3.2.1 Pad (see dwg. 8838203) Categories Defects Method of Code No. Inspection (see 6.2) Critical:
33、 None defined. Major: None defined. Minor : AQL 1.5 percent 101. Thickness Gare 03001 102. Diameter. Gape 03002 103. Weight (min) Scale 03003 104. Evidence of pcor workr!anchip.Visual 03004 (see 4.3.2.7) (see 4.3.2.7) (see 4.3.2.7) . 4.3.2.2 Pad (alternative) (see dwg. 8838203) Cat e gori es Defects
34、 Method of Code No. Insnection Critical: None defined. Major: nione defined. Minor : AQL 1.5 percent 04001 101. Thickness Gap (see 4.3.2.7) (see 4.3.2.7) 102. Length, any side . Gaee 04003 103. Evidence of poor worknanshin .Visual 04003 4.3.2.3 Disc (see dwe. 8858820) Cat egori es Defects Method of
35、Code No. Insnection 5 Y Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- -4- MIL-C-50469 13 9999906 0327557 1 I MIL-C-50469 (rw) Critical: None defined Major: None defined Minor : AQL 1.5 percent . 101. Thickness Gage 05001 102. Outside diameter ( se
36、e 4.3.2.7) 05002 103. Inside diameter .( see 4.3.2.71 05003 104. Evidence of poor workman- ship Visual 05004 (see 4.3.2.7) 4.3.2.4 Boy (see dwg. 8838201) Categories Defects Critical: None defined Method of Code No. Inspection Major: AQL 0.40 percent 101. Crack, split, puncture or similar damage exte
37、nding through material. . Visual Minor : AQL 2.5 percent 201. Thickness .Cage 202. Inside diameter . Gage 203. Outside dianeter Gage 204. Total length Gage 205. Damage (not extending through 206. Marking nissing , nisleading or 207. Evidence of DOOP workman- materizl) or distortion.Visual unidentifi
38、able. .Visual ship (see 3.3) Visual 4.3.2.5 Disc closing (see dwg. 8838202) Cat egories Defects Critical : None definea Method of Inspection na j or : Ac in accordance with 6.3.4 for all the equipment coded as “Contractor Desirn“ in the number column. These contractor designs must be approved by the
39、 Government prior to fabrication or procuring of the equipment. Designs shall be submitted for approval as specified in 6.3.5. equipment as defined in 6.3.3 and 6.3.4 will be designated in 6.3.1 Inspection equipnent lists (EL).-Inspection equipment - 6.3.2 Inspection equiprient lists codes.-%e inspe
40、ction a Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-.- MIL-C-50LIb7 I3 7777906 0327560 I the EL by the following codes: CD-Contractor design on controlled contractor format and/or commercial equipment. MU-Army design, mandatory for use. 6.3.3 Arm
41、y designs.-Army designs are reflected on detailed drawings which completely depict all the information necessary for the fabrication of the item of inspection equipment. The contractor need provide nc design when an Arny design is listed for an item of inspect!on eauipment. Army designs fall into tw
42、o basic classifications; Fandatory (designated “WU“) and non- mandatory (indicated bj drawing or Federal Stock Number). When an inspection equipment list references mandatory Army designs, the contractor shall comply with, and use these designs accordingly. The contractor may, however, in connection
43、 with non-mandatory designs, and with the approval of the Government, design alternate inspection equipment or use comparable commercial eauipment to facilitate his operations. Such contractor prepared designs or commercial equipment selections must be anproved by the Government prior to fabrication
44、 or procuring of the eauiment. Designs shall be submitted for approval as specified in 6.3.5. 6.3.4 Contractor designs.-Contractor designs are designs of inspection equipment for which the Government has assigned design responsibility to the contractor. Contractor designs shall be supported by detai
45、led drawings which depict all information necessary to completely fabricate, calibrate and operate an item of inspection equipment. This requires that the necessary views, dimensions, materials, finish, notes, operating and calibration instruction be properly depicted in accordance with approved pra
46、ctices to the extent that further calculation or clarification will not be required. Unless otherwise specifed, contractor designs may be developed on the format the contractor normally employs in his equipment design procedure provided such format reflected the detail and information specified abov
47、e, subject to the followings controls: All submitted contractor designs shall conform to MIL-D-1000, Category E, Form 2. Legibility and reproducibility shall permit conventional making of clearly understandable, high contrast reproductions. Contractors shall submit three copies of final designs as a
48、 flat set. Designs shall be submitted for approval as specified in 6.3.5. 6.3.5 Submission of contractor designs.-All submitted designs shall contain a reference to the applicable five digit Code Number contained in Section 4 of this specification and the appropriate component or assembly drawing nu
49、mber and revision letter to which the specific design apnlies. Unless otherwise specified on the EL, all designs of equipment for inspection 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_.I. MIL-C-50Yb9 13 E 9779906 0327563 3 E - of defects classified as critical and major shall be submitted for approval to the Commanding Officer, Picatinny Arsenal, ATTN: approv
