1、MIL-T-12754A (CE) 22 July 1959 SUPERSEDING MIL-P-12754 (CE) 27 MAY 1953 MILITARY SPECIFICATION TEST m, CON-, SET NOL 13, PACKAGING OF 1. SCOPE 1.1 This specification covers requirements for the preservation, packaging. and packing of component items of equipment for Test Set, Concrete: Set No.13. 2.
2、 APPLICABLE DOCUMENTS 2.1 The following docurnenrs of the issue in effect on date of invitation for bids form a part of this specification: SPECTFICATIONS FEDEEUL W-P-271 - Paper, Wrapping, Waterproofed Kraft. PPP-T-60 MILITARY MIL- P - 1 16 MIL-B-121 MIL-C - 132 MIL-A- 140 - Tape ; Pressure Sensi-t
3、ive Adhesive, Waterproof- for Packaging and Sealing. - Preservation, Methods of. - Barrier Material, Greaseproofed, Flexible (Waterproofed) . - Crates, Open Wood; Maximum Capacity 2500 Pounds. - Adhesive, Water-Resistant, Waterproof, Barrier-Material. FSC 6630 Provided by IHSNot for ResaleNo reprodu
4、ction or networking permitted without license from IHS-,-,-MLbTdb12754A (CE) STANDARDS MILITARY MIL-STD-129 - Marking for Shipment and Storage. (Copies of specifications and standards required by contractors in connection with specific procurement functions should be obtained from the procuring acti
5、v- ity or as directed by the contracting officer). 2.2 Other publications. - The following publications of the issue in effect on date of invitation for bids form a part of this specification: OFFICIAL CLASSIFICATION COMMITTEE Uniform Freight Classification Rules. (Application for copies should be a
6、ddressed to the Official Classification Comaittee, 1 Park Avenue at 33rd Street, New York 16, N. Y.) AMERICAN TRUCRfNG ASSOCIATION National Motor Freight Classification Rules. (Application for copies of the above publication should be addressed to the American Trucking Association, 1424-16th Street,
7、 NW, Washington, D. C.) 3. REQUIREMEWS 3.1 Materials. - Materials shall be as specified herein and in applicable Materials shall be free of defects affecting serviceability. specifications. 3,2 Preservation and packaging. 3.2.1 Level A, 3.2.1.1 Preservatives. - Component pares of items requiring the
8、 application of a contact preservative in accordance with specification MIL-P-116 and as specified herein shall be coated with preservatives conforming to the applicable 2 I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MILS -127548 (CE) specificat
9、ions listed in Specification MIL-P-116 and shall be applied in accordance with Specification MIL-P-116. 3.2.1.1.1 Wire brushes, forms, molds, and tamping rods. - Metal parts of wire brushes and the unpainted surfaces of forms, molds, and tamping rods shall be coated with type P-1 preservative. 3.2.1
10、.1.2 Scale, shaking machine, and beam tester. - Unprotected machined surfaces of component parts of the scale, shaking machine, and beam tester shall be coated with type P-7 preservative, and the parts wrapped or covered with greaseproofed barrier material, conforming to Specification MIL-B-121, typ
11、e 1, grade C, class 2, secured in place with waterproof pressure-sensitive adhesive tape conforming to Specification PPP-T-60, type III, class i. Other unprotected exterior surfaces shall be coated with type P-1 preservative. 3.2.1.1.3 Gas Burner. - Interior surfaces of the gas burner tank shall be
12、coated with type P-10, gra.de 1 preservative. Exterior surfaces of the burner shall be coated with type P-1 preservative. 3.2.1.2 Tannic acid. - The carton of tannic acid shall be wrapped with water- prooEed, kraft, wrapping paper conforming to Specification UU-P-271, class C-1, with all folds, seam
13、s, and laps of the wrap sealed with water-resistant adhes- ive conforming to Specification MIL-A-140. 3.2.1.3 Painters dust brushes, and cotton duck cloth. - The painters dust brush and the cotton cloth shall each be preserved in accordance with Specifica- tion MIL-P-116, method IC-3. 3 Provided by
14、IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-12754A bb W 994940b 0128455 b MIL-T*12754A (CE) 3.2.1,4 Other items. - Other items such as specific gravity bottles, wire fabric, boxes of ointment, cans of alcohol, pycnometer top, eating bowl, measures, pan
15、s, and sieves shall be preserved in accordance with Specification MIL-P-llb, method III. 3.2.1.5 Intermediate packaging. - The component items comprising each complete set: shall be intermediate packaged in the cf sts. chests shall be closed and secured and the lid joints sealed with waterproof, pre
16、ssure-sensif%ve adhesive tape conforming to Speciication PPP-T-60, type II, claes 1. 3.2.2 The lids of the Level C. - The component items of the test set shall be preserved and packaged in accordance with the suppliers standard practice and placed in the chests. 3.3 Packing, 3.3.1 Level A. - The che
17、sts containing the component items o each complete set shall be packed in an open wood crate conforming to Specification MIL-C-132, style B, dass 1. the appendix to the crate specification. Blocking, bracing, and anchoring shall be in accordance with 3.3.1.1 Performance. - The packaging and packing
18、of the chebts shall be capable of withstanding one of the tests described in 4.2.1, without shifting of contents or loosening or breaking of hold-downs, ties, stays, blocking, or bracing, 3.3.1.2 Pilot: pack. - Prior to packing a quantity of sets for level A, a pilot: pack shall be submitted to dete
19、rmine conformance to 3.3.1.1. of the pilot pack shall not relieve the contractor of his obligation to preserve, package, and pack the sets in accordance with this specification. Approval I 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by
20、 IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-LZ754A bb I 999990b L2Ll57 T MIL-T-12754A (CE) 4.2.1 Tests of pilot pack. - One of the following tests shall be made. The The railroad-car method shall be used whenever such facilities are available. crane a
21、nd drop methods are alternate methods and shall be used in that order of preference only when facilities for the railroad-car method are not avail- able, 4.2.1.1 Railroad-car method. - The crate shall be securely blocked to prevent movement on the car. Antiskid plates shall not be used for this test
22、. The car shall be humped or shunted to cause impact at approximately 10 miles per hour. 4,2,1,2 Crane method. - The crate shall be raised with a crane and slings or grabhooks to a height sufficient to allow the pack to swing clear of the ground. a solid barrier at a speed of approxiriiately 8 miles
23、 per hour. by gulling the crate back and up along the arc of free swing until the center o gravity rcaches a point approximately 27 inches above its original position, also point of impact, measured vertically. opposite end of the crate. The crate shall be swung to cause one end or corner to strike
24、against This can be done The test shall be repeated for the 4.2.1.3 Drop method. - One end of the crate shall be mounted on a wood sill 5 inches or 6 inches high, placed at right angles to the skids. end shall then be raised to a height of 36 inches and allowed to fall freely to a hard surface. The
25、opposite This test shall be applied once to each end of the crate. 5. PREPARATION FOR DELIVERY (as specified herein). 6. NOTeS 6.1 Intended use, - It is intended that this specification be used or direct reference in contracts or orders. I U - _ - - -. - -_ - Provided by IHSNot for ResaleNo reproduc
26、tion or networking permitted without license from IHS-,-,-HIE- T42754A (CE) 6.2 Ordering data. - Procurement documents should specify the following: (a) (b) Title, number, and date of this specification. Level of preservation and packaging and level of packing required (see 3.2 and 3.3). Administrat
27、ive provisions for inspection records (see 4.1). (c) Notice. - When Government drawings, specifications, or other data are used for any purpose other than in connection with a definitely related Government procurement operation, the United States Government thereby incurs no responsi- bility nor any
28、 obligation whatsoever; and the fact that the Government may have formulated, furnished, or in any way supplied the said drawings, specifi- cations, or other data is not to be regarded by implication or otherwise as in any manner licensing the holder or any other person or corporation, or convey- ing any rights or permission to manufacture, use, or sell any patented inven- tion that may in any way be related thereto. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
