1、MIL-B-1LSBZC 66 m 7779706 0127777 4 m llIL-B-11582C 2 August 1978 SUPERSEDING lTLL-B-11582B 27 October 1964 MILITARY SPECIFICATION 8ASE PLATE, THEODOLITE: ALUMINUM This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specificat
2、ion covers an aluminum-alloy base plate for theodolites. 2. APPLICABLE DOCUMENTS 2.1 Issues of documents. 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 FEDERAL QQ-
3、A-250/11 QQ-S-781 PPP-B-601 PPP- B-63 6 - Alurainura Alloy 6061, Plate and - Strapping, Steel, and Seals. - Boxes, Wood, Cleated-Plywood. - Boxes, Shipping, Fiberboard. Sheet. PSC 6675 Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving
4、 this document should be addressed to: US Army Mobility Equipment Research and Developrnent Cornuand, ATTN: DRDPIE-DS, Fort Belvoir, VA 22060 by using the self- addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. THIS DOCUMENT CO
5、NTAINS 7 .- PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-11582C STANDARDS MILITARY MIL-STD-1 MIL-STD-129 MIL-STD-130 MIL-STD-1188 - Sampling Procedures and Tab1 Inspection by Attributes. for - Marking for Shipment and Storage. - Ident
6、ification Marking of US - Commercial Packaging of Supplies Military Property. and Equipment. 2.2 Other publications. The following documents form a part of this specification to the extent specified herein. cated, the issue in effect on date of invitation for bids or request for proposal shall apply
7、. Unless otherwise indi- AIERICAN NATIONAL STANDARDS INSTITUTE (ANSI) B46.1 - Surface Texture (Surface Roughness, Waviness, and Lay). H38.22 - Aluminum-Alloy Die Castings. H38.24 - Aluminum-Alloy Sand Castings. H38.26 - Aluminum-Alloy Permanent Mold Castings. Y14.5 - Dimensioning and Tolerancing. (A
8、pplication for copies should be addressed to the American National Standards Institute, 1430 Broadway, New York, NY 10018.) 3. REQUIREMENTS 3.1 Description. The base plate shall be as shown in Figure 1. 3.2 First article (first produced base plate). The contractor shall furnish one or more base plat
9、es as specified (see 6.2) for examination and testing within the time frame specified (see 6.2) to prove that his production methods will produce base plates that comply with the requirements of this specification. specified in Section 4 and shall be subject to surveillance and approval by the Gover
10、nment (see 6.3). * Examination and tests shall be as 3.3 Material. Material shall be as specified herein and in Figure 1. Materials not specified shall be selected by the contractor and shall be subject to all provisions of this specification (see 6.4). 2 Provided by IHSNot for ResaleNo reproduction
11、 or networking permitted without license from IHS-,-,-NIL-B-33582C 66 W 997990b 0327999 NIL-B-11582C 3.3.1 Aluminum. Aluminum shall be castings or machine plate, as specified (see 6.2). 3.3.1.1 Castings. Castings shall be die castings in accordance with. ANSI H38.22, permanent mold castings in accor
12、dance with ANSI H38.26, or sand castings in accordance with ANSI H38.24, at the option of the contractor. 3.3.1.2 Plate. Plate shall be in accordance with QQ-A-250/11. 3.3.2 Surface texture. Surface texture of the castings or plate shall conform to ANSI B46.1. 3.3.3 Dimensioning and tolerancing, Dim
13、ensioning and tolerancing shall conform to ANS Y14.5. 3.4 Identification marking. The base plate shall be identified in accordance with MIL-STD-130. 3.5 Workmanship. The base plate shall be clean, free from scale, smooth, round, straight, and of proper dimensions. Also, the base plate shall be free
14、from injurious grooving, indentations, racks, flaws, slivers, spilly metal, or other harmful defects which would interfere with use of the material in the application for which it is intended. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contra
15、ct, the contractor is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specif-ied in the contract, the contractor may use his om or any other facilities suitable for the performance of the Inspection requirements specified herein, unless disappr
16、oved 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 supplies and services conform to prescribed requirements. 4.1.1 liaterial inspection. The contractor is responsible for ins
17、uring that materials used are manufactured and examined in accordance with referenced specifications and standards as applicable. 4.2 Classification of inspections. The inspection requirements specified herein are classified as follows: 0 Provided by IHSNot for ResaleNo reproduction or networking pe
18、rmitted without license from IHS-,-,-MIL-B-11582C 4. (a) First produced base plate(s) inspection (see 4.3). (b) Quality conformance inspection (see 4.4). (c) Inspection of packaging (see 4.6). First produced base plate inspection. 4.3.1 Examination. Each first produced base plate shall be examined a
19、s specified in 4.5.1. for rejection. Presence of one or more defects shall be cause 4.4 Quality conformance inspection. 4.4.1 Sampling. Sampling for examination shall be in accordance with MIL-STD-105. 4.4.2 Examination. Samples.selected in accordance with 4.4.1 shall AQL shall be 1.5 percent defect
20、ive be examined as specified in 4.5.1. for major defects and 4.0 percent defective for minor defects. 4.5 Inspection procedure. 4.5.1 Examination. The base plate(s) shall be examined as specified herein for the following defects: Maj or 101. Material not as specified. 102. Workmanship not as specifi
21、ed. Minor 201. Identification marking illegible or missing. 4.6 Inspection of packaging. 4.6.1 Quality conformance inspection of pack. 4.6.1.1 Unit of product. For the purpose of inspection, a comp,ztec pack prepared for shipment shall be considered a unit of product. 4.6.1.2 Sampling. Sampling for
22、examination shall be in accordance with MIL-STD-105. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-B-11582C 4.6.1.3 Examination. Samples selected in accordance with 4.6.1.2 shall be examined for the following defects. defective. AQL shall be
23、2.5 percent 103. Materials or containers not as specified. 104. Box.closure not Method V as specified. 105. Strapping not as specified. 106. Marking illegible, incomplete, incorrect, or missing. 5. PACKAGING 5.1 Preservation. Preservation shall be Level A or Commercial, as specified (see 6.2). 5.1.1
24、 Level A. Each base plate shall be preserved in a close-fitting box conforming to PPP-B-636, WC, style optional. Box closure shall be in accordance with the appendix to the box specification, Method V. 5.1.2 Commercial. Each base plate shall be preserved in accordance with MIL-STD-1188. 5.2 Packing.
25、 Packing shall be Level A, Level B, or Commercial, as specified (see 6.2). . 5.2.1 Level A. Base plates, preserved as specified in 5.1, shall be packed in close-fitting boxes conforming to PPP-B-601, Overseas Type, style optional. Strapping shall conform to QQ-S-781, Class 1, Type I or IV, size as a
26、pplicable. Unless otherwise specified (see 6.2), strapping shall be Finish B. When specified (see 6.2), strapping shall be Finish A. 5.2.2 Level B. Packing shall be as specified in 5.2.1 for Level A except that boxes shall be Domestic Type and strapping shall be Finish A. 5.2.3 Commercial. Base plat
27、es, preserved as specified in 5.1, shall be packed in accordance with MIL-STD-1188. 5.3 Marking. 5.3.1 Military packaging. Marking shall be in accordance with MIL-STD-129. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-(a) Title, number, and date of
28、 this specification. (b) Time frame required for submission of the first produced base plate and number of items required (see 3.2). (c) Whether base plate is to be machined plate or casting (see 3.3.1). (d) Degree of preservation and degree of packing required (see 5.1 and 5.2). (e) When Finish A s
29、trapping is required (see 5.2.1). 6.3 First produced base plate(s). Any changes or dev2ations of production Gase plates from the approved first produced base plateCs) during production will be subject to the approval of the contracting officer. the contractor of his obligation to furnish base plates
30、 conforming to this specification. Approval of the first produced base plateCs) will not relieve 6.4 Recycled material. It is encouraged that recycled material be used, when practical, as long as it meets the requirements of this specification (see 3.3). Custodian: Army - ME Preparing activity: Amy
31、- 103 Review activity : DLA - GS Project 6675-0410 User activity: Navy - MC *US. GOVERNMENT PRINTING OFF ICE: 1978-703-1 12/3937 . 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-! MIL-B-33582C 66 M 7777906 O328003 4 W i MIL-B-11582C .250 DIA. CSK 82O.375 DIA (6 HOLES) /i- 7.125 TYP + 6.250 TYP-( / r 3.937 TYP- ,562 TYP /lu SECTION A-A SCALE = 2/1 1.125 R $ SECTION B-B SCALE = 2 /I .375 FIGURE I. Base plate, theodolite. pzzl 7 , -. ,= , Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
