1、,. MIL-P-14901 13 9999906 O298203 6 p, MILITARY SPECIFICATION PROJECTILE, 4.2 INCH:-TACTICAL CS, XM633 LOADING, SSEIIBLING AND PACKING (FOR CARTRIDGE, TACTICAL CS, XM630) 1, SCOPE 1.1 This specification covers the loading, assembling and packing for one type of projectile designated as Projectile, 4
2、.2 Inch: Tactical CS, XM633. 2. APPLICABLE DOCUMENTS 2.1 The following documents of the issue In effect on date of invitation for bids or request for proposal form a part of this specification to the extent specified herein. SPECIFICATIONS MILITARY MIL-A-2550 - Ammunition and Special Weapons; Genera
3、l Specification for MIL-1-45607 - Inspection Equipment, Supply.and Maintenance of STANDARDS MILITARY MIL-STD-105 - Sampling Procedures and Tables for MIL-STD-109 - Quality Assurance Terms and Definitions NIL-STD-1168 - Lot Numbering of Ammunition MIL-STD-1235 - Single and Multilevel Continuous Inspe
4、ction by Attributes (ABC-STD-105) Sampling Procedures and Tables for Inspection by Attributes A Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-/ MIL-P-LLISOL 13 m 7777706 0298204 B m . MIL-P-14901 (MU) DRAWINGS ARMY 8848553 - Packing and Marking of
5、Pallet for 4.2 Inch 9220298 - Projectile, 4,2 Inch; Tactical CS, Mortar Shell Bodies 14633 Loading Assembly PUBLICATIONS ARMY ET-9220298 - Equipment Tabulation (Copies of specifications, standards, drawings and publications required by suppliers in connection with specific procurement functions shou
6、ld be obtained from the procuring activity or as directed by the contracting officer.) 2.2 Other publications,-The following document forms a part of this specification to the extent specified herein. Unless otherwise indicated, the issue in effect on date of invitation for bids shall apply, CODE OF
7、 FEDERAL REGULATIONS 49 CFR 71-90 - Interstate Commerce Commission Rules and Regulations for the Transportation of Explosives and Other Dangerous Articles (The Interstate Commerce Commission Regulations are now a part of the Code of Federal Regulations (1949 Edition and revisions) available from the
8、 Superintendent of Documents, Government Printing Office, Washington, D.C. 20402. Orders for the above publication should cite 49 CFR 71-90 (latest revision)“). (Technical society and technical association specifications and standards are generally available for reference from libraries They are als
9、o distributed among technical groups and using Federal as ncies . 3 REQUIRENENTS 3.1 Material .-Materials shall be in accordance with applicable drawings and specifications. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-24701 13 m 7777706 0
10、278205 T m .;.? MI L-P- 1 4 9 O 1 ( MU ) 3.2 Projectile assembly.-The projectile assembly shall comply with all requirements specified on Drawing (dwg.) 9220298 and with all the requirements specified in the appli- cable specifications. contents shall be tightly packed. To insure a tight pack, a 3/1
11、6 inch (minimum) gap is required between the body shoulder and the outer front face of a simulated base plug when the simulated plug is positioned on the spacers in the base of the projectile (see 4.3.3.1) before the final assembly. of the base plug proper. * 3.3 Consolidation of canister assembly,-
12、The projectile 3.4 Proving ground 3.4.1 The projectile loading assembly shall comply with the following requirements when tested as specified in 4.4.2. The requirements of 3.4.2 and 3.4.3 are not applicable when the contractor for the projectile assembly is also the contractor for the assembling and
13、 packing of the complete roun?d. function satisfactorily (see 6.5) and the canisters shall burn for 30 seconds minimum. Security of parts.-There shall be no metal parts failure in the bore of the weapon or in the first approximate 100 yards of horizontal range at any service charge or with propellan
14、t adjusted to give a chamber pressure of 17,300 psi (approximately 47 increments). 3.4.2 Functioning,-The projectile loading assembly shall 3.4.3 3.5 Workmanship 3.5.1 All parts and assemblies shall be fabricated in a thorough workmanlike manner. They shall be free of burrs, irregularities, chips, s
15、harp edges, cracks, dirt, grease, rust, corrosion products and other foreign matter. The cleaning method used shall not be injurious to any part nor shall the parts be contaminated by the cleaning agent. Exterior surface coatings shall be continuous except for a few light scratches not exposing hase
16、 material. All required markings shall be neat and sharply defined. repainted by the assembling contractor on any components furnished to him painted and marked, when such paintings and markings have been marred, obliterated or require color changes. 3.5.2 The painting and.marking shall be restored
17、or 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-LqSOL 13 7799906 0298206 L H 3.6 First Article Inspection.-This specification makes provisions for first article inspection. Requirements for the submission of first article samples by the co
18、ntractor shall be as specified in the contract. 4. QUALITY ASSURANCE PROVISIONS 4.1 General quality assurance provisions,-Unless otherwise specified in the contract or purchase order, the supplier is responsible for the performance of all inspection requirements as specified herein, Except as otherw
19、ise specified, the supplier may utilize his own facilities or any commercial laboratory acceptable to the Government, The Government reserves the right to perform any of the inspections set forth in the specification wnere such inspections are deemed necessary to assure supplies and services conform
20、 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 9 4.1.1 Submission of product.-At the time the completed lot of product is submitted to the Government for acceptance, the contrac
21、tor 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 the quality assurance provisions specified within this specification. b, ilu
22、mber 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 conformance on all material purchased by the contractor when such material is con
23、trolled by 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 shall be substantiated by evidence of the agents authority to bind his principal
24、. 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 items in the lot. g. Date submitted. 4 Provided by IHSNot for ResaleNo reproduc
25、tion or networking permitted without license from IHS-,-,-MIL-P-L490L 13 W 9999906 0298207 3 W L-P- i 4 9 o i (Mu ) 4.2 First Article Inspection 4.2.1 The contractor, prior to initiation of regular production, shall submit a first article sample to a Government approved facility as designated by the
26、 contracting officer (see 6.4) for evaluation for conformity to drawing and specification requirement. The first article sample shall consist of inert parts and sub-assemblies (except canister metal parts) and loaded projectiles which have been produced by the contractor, or furnished by a supplier,
27、 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 sources of supply as will be used in regular production. ment of fi
28、ndings for materials. A first article sample, or portion thereof, as directed by the contracting officer, shall also be submitted whenever a lapse occurs in production for a period in excess of 90 days, or whenever a change occurs in manufacturing process, material used, drawing, specification or so
29、urce of supply as to significantly affect product uniformity as determined by the Government. contractor shall 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. containing known defects wi
30、ll not he submitted unless specifically authorized by the contracting officer. The sample shall be accompanied by a state- Prior to submission, the A sample 4.2.1.1 Inert parts and sub-assemblies 4.2.1.1.1 Submission.-Fifteen complete sets of parts (i.e. 15 each of every inert component and inert su
31、b-assembly) shall be submitted for inspection to a Government approved laboratory designated by the contracting officer (see 6.4), 4.2.1.1.2 Inspections to be performed.-The inert components and sub-assemblies shall be inspected for conformance with any or all of the sequirements of this specificati
32、on and any or all of the requirements of the applicable drawings. fails to comply with any or all of the applicable requirements, the first article sample shall be rejected, reserves the ri to terminate its inspection upon any failure of any inert component or sub-assembly in the sample to comply wi
33、th any of the stated requirenients, the Government reserves the right to require the contractor to take corrective action arid submit an additional sample or portion thereof of inert coinponents or sub-assemblies for first article insnection. 4.2.1.1.3 Rejection.-If any inert component or sub-assemb
34、ly The Government In the event of rejection, 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4.2.1.2 Loaded projectiles 4.2.1.2.1 Submission.-Twenty loadec? projectiles shall be inspected for conformance to any or all of the-requirements O this spe
35、cification and any or al1 of the requirements of tile applicable drawinzs at the contractors plant prior to subnission to the proving ground for proving groun testing. Yne proving ground test shall be performed in accordance with 4.3.3.2. Rejection.-If any projectile fails to comply with any of the
36、requirerients specified, the initial production sample shall be rejected. The Governinent reserves the i-ight to terminate testing upon any failure of a projectile in the sample to comply with the stated requirements. In the event of rejection, the Government reserves the right to require the contra
37、ctor to take corrective action and submit an acditional sample or portion thereof of loaded projectiles for first article testing. Until that phase of the first article sample consisting of loaded projectiles is ballistically accepted, tne contractor is in no way authorized by the Government to init
38、iate regular production unless otherwise directed by the contracting officer. 4.2.1.2.2 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 w
39、hich a representative sample is drawn and inspected to determine conformance of the lot with applicable requirements, The sanple 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 f
40、or inspection. Homogeneity shall be considered to exist provided the lot hasbeen produced by one manufacturer 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 drawin
41、gs 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 items de
42、liverable under the contract shall be not less than the smallest weekly estimate of quantities contractually scheduled for production during the contract period nor more than the largest monthly quantity contractually scheduled for delivery during the contract period. Inspection lots of components o
43、r subassemblies, other than the items of 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-1470L 13 W 7777706 0278207 7 MIL-P-14 9 O1 ( IqU) delivery, shall be homogeneous and of a size mutually con- venient to both the contractor and the Gover
44、nment inspector, Lot numbering, as required, shall be in accordance with MIL- STD-1168. Each lot of projectile loading assemblies shall contain: lot interfix number from one manufacturer. a. Metal parts and metal parts assemblies from one b. Canisters from one lot from one manufacturer. c. Projectil
45、es of one weight zone. 4.3.2 Examination.-Inspection for Critical defects (and Major .defects, when so specified), shall be 100 percent, Sampling plans and procedures for Major and Minor defects shall be in accordance with MIL-STD-105 except that continuous sampling plans in accordance with MIL-STD-
46、1235 may be used if approved 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 O,65 percent for each Minor defect and an AQL of 0.40 percent for each Major defect, except where 100 per
47、cent inspection is specified. Equipment necessary for the performance of the inspections listed shall be in accordance with 4.3.4. of dwg. 9220298). 4.3.2.1 Baffle plate (see dwg, 9234360 covering a detail Categories Defects Critical: None defined. Method of Inspection Ma j or : AQL 0.65 percent 101
48、. Diameter of baffle plate . Gage 102, Thickness, minimum (min.) Gage 103. Diameter of hole, (min.) . Gage 104. Concentricity of hole Gage Minor : AQL 0.65 percent 201, Evidence of poor workmanship (see 3.5) Visual Code No. (see 6.2) O1001 01002 O1003 01004 01005 4.3.2.2 Base Filler (see dwg. 923435
49、9 coverini: a detail of dwg. 9220298). Categories Defects Method of Code Mo, Inspection Critical: None defined. 7 -. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-34703 33 = 7777706 0278230 3 MIL-P-14901 (MU) Major: AQL 0.65 percent 101. Diameter, (min.) . Gage 102. .Side curvature, (min.) . Gage 103. Thickness, (min.) Gage Minor: AQL 0.65 percent 201. Evidence
