1、A-A-52 114A September 30, 1993 SUPERSEDING A-A-52 114 September 30, 1992 MAITAX, WITH CARRIER The Generdl Services Administration has authorized the use of this Camrercial Item Description in preference to type II, class D of Federal Specification GGG-H-506. Abstract. combining the functions of an a
2、x and a mattock and is intended for use in hand excavation. carrier. This carniercial item description covers a dual purpose tool The wooden handle is removable for separate storage in the 1. sF;LIENT -ISTICS 1.1 Description. The mattax consists of three ccanponents as specified belm. 1.1.1 Head. fi
3、gure 1. The head shall weigh 2 _+ 1/4 pounds. the ax blade shall be evenly sharpened with a sharp cutting edge. on the mattock head edge shall be on the bottan of the blade. be made of a forged process using carbon steel. extending 1-1/2 inch minimum distance back fran the cutting edges shall be 37
4、to 50 on the Rockwell Hardness “C“ Scale or 344 to 481 Brinell Hardness Scale (see 2.5). by shot blasting or tumbling. less carniercial grade enamel and the color shall match Color Chip 34094 of FED-SID-595. (stamped) in a permanent and legible manner with the manufacturers name or identification sy
5、mbol, part number and country of origin. The head shall be configured and dimensioned as shown on distribution is unlimited. O Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52LL4A 9999974 0155836 437 . L A-A-52114A 1.1.2 Handle. with Federal Sp
6、ecification NN-H-93, so as to conform to the dimensions shown on figure 2. provide a secure slip fit to the head. The bottom of the handle shall have a chamfered or beveled edge in accordance with Figure 2. the handle shall be free fran any contaminants (e.g., dust, dirt and oils). It shall be paint
7、ed with a lusterless carniercial grade em1 and the color shall match Color Chip 34094 of FED-SiD-595. shall have branded or indented (stamped) in a clear and legible manner. “CAUTIN: PFUXECIIVE EXEWEAR, GUIVES, AND HELMFT MiJS“ BE WRN DURING USE. Do EWT CVT HANDLE. It The brand of indent shall be ce
8、ntered on the handle, aligned with the handle axis. The handle shall be made fran Grade A hickory in accordance The top portion of the handle shall be taped such as to Prior to painting, After painting, the handle The minimum lettering size shall be 1/4 inch. 1.1.3 Carrier. The carrier shall be cons
9、tructed from cloth conforming to class 2 of MIL-C-43734, except that it shall be back coated and meet the requirements for hydrostatic resistance, stiffness, and spray rating. The carrier shall have a maximum weight of 10.5 ounces. The design shall be as shown on U.S. Army Natick drawings 2-2-506, 2
10、-2-507, and 2-2-508. Webbing shall be sewn into the interior of the carrier at sections indicated on the government furnished patterns. The carrier shall have handle loops. The carrier shall have two keepers with slides for use as a means of attachment to a belt or strap. top edge and 1/8 inch fran
11、side of the bottom flap, approximately 2-1/2 inches apart. flap. Ttm snap fasteners shall be located 1/8 inch fm the The snaps shall be on the bottan (mttcck side) to close the 1.2 Thread. I, class 1, subclass B, size F, color Olive Drab S-1, C.A. 66022 of V-T-285. As rm alternate, type I or II, cla
12、ss B, size F, color Olive Drab S-1, C.A. 66022 of V-T-295 may be used. Ail bartacks shall use the thread specified above, except that size E shall be used. The thread used for seaming and stitching shall conform to type 1.3 Webbing. The wekbing used for the handle loops and for placement on the inte
13、rior of the carrier shall conform to type I of MIL-W-43668. conforming to class 2, type VIIIa of MIL-W-4088 shall be sewn into the bottan for reinforcemnt for the mattock blade. Camouflage Green 483 of FED-SID-495 according to FED-SID-595. Webbing The color of the webbing shall be 1.4 Hardware. 1.4.
14、1 Keeper with slide. The keeper with slide shall conform to type X, clar;s B of MIL-H-9890. 1.4.2 Snap fastener. The snap fasteners shall conform to style 2, finish 2 of MIL-F-10884. 1.5 Seams and stitchinq. Ail seam allowances shall be maintained with seams sewn so that no raw edges, runoffs, pleat
15、s, pckers loops, or open seams occur. Broken stitches shall be back stitched at least 1/2 inch. Thread 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. A-A-52114A m 9999974 0355837 373 m A-A-52114A tension shall be maintained so that no tight or l
16、oose stitching will result. Stitch type 301 (lockstitch) in accordance with FED-STD-751 shall be used for all seams on the carrier. 1.6 Patterns. The govemnt shall furnish patterns for the carrier. The government patterns shall be used to make the contractors working patterns. The government pattern
17、s shall not be altered in any way. patterns may be modified to accamiodate automation; however, if the working patterns are modified, the design and measurements must be maintained as intended by government patterns. The working 1.7 be level S-2, with an AQL of 2.5 defects per hundred units. Testing
18、 shall be IAW ASIM E18 or IAW AS“4 Elo. 2.1.4 Coatinq adhesion testing. with an AQL 2.5 defects per hundred units. with 2.6. The inspection level shall be level S-2, Testing shall be in accordance 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A
19、-52 114A 2.2 Certification. The contractor shall certify, and maintain substanti- ating evidence, that the product offered meets the salient characteristics and requirements of this Camidercial Item Description, and that the product conforms to the producers awn drawings, specifications, standads, a
20、nd quality assurance practices. The Government reserves the right to require proof of such conformance prior to first delivery and thereafter as may be otherwise provided for under the provisions of the contract. 2.3 Metric product. Products manufactured using metric units will be considered on an e
21、qual basis with those manufactured using inch-pound units, provided that the product measurements fall within specified tolerances using conversion tables contained in the latest revision of FED-sID-376 and that all other requirements of this CID are met. 2.4 Defects. The mattax with carrier shall b
22、e examined for characteristics conforming to 1.1.1, 1.1.2, 1.1.3, and the following defects: md: Finish not smooth or not adherent; not clean; not free of burrs; arty rough surfaces, slivers, cracks; not cleaned as specified; not color specified; dimensions not as specified; blade not evenly sharpen
23、ed. Handle: Not clean; not free from chips, scrapes, paint streaks or drips, paint not adherent; not color specified; dimensions not as specified. Carrier: Any canponent part missing, distorted, or not as specified; any hole, cut, tear, mend or burn; any open seam; any bartack missing or misplaced;
24、any thread not as Specified; dimensions not as specified; not as specified in 1.1.3. 2.5 Hardness test. 10 using a lormi Tungsten carbide ball. head. One reading, 1.5 inch in frm the mattock blade edge, the other 1.5 inch in fmm the ax blade edge. Any reading not within specified hardness tolerances
25、 shall constitute a failure. The hardness test shall be IAW AS“ E 18 or IAW ASIM E It.lo readings shall be made on the 2.6 Coatinq adhesion test. shall be tested by applying and renioving pressure sensitive tape over cuts made in the coating. sufficient size for the test. available on the tool, the
26、testing location shall be varied frm one test sample to the next. The adhesion of lacquer, varnish or enamel paint The cuts shall be located on a flat area of the tool of When multiple areas adequate for the test are The test procedure shall be as follws: a. Three lines shall be cut campletely throu
27、gh the coating. lines shall be 1/2 inch plus or minus 1/16 inch long and 1/16 to 3/32 inches apart. The three b. Another four lines shall be cut completely through the coating overlapping and at 90 degrees plus or minus 10 degrees to the first set of lines. long and 1/16 to 3/32 inches apart. These
28、four lines shall be 1/4 inch plus or minus 1/16 inch 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52LL4A m 9999974 0155839 146 A-A-52 114A c. The cut pattern shall be six 1/16 to 3/32 inch approximate squares/rectangles. O d. A length of sem
29、itransparent tape having an adhesion strength of 40 plus or minus 2.5 ounce per inch of width shall be firmly pressed over the cut pattern. the tape shall be firmly adherent to the coating. All air pockets under the tape shall be eliminated and e. After 90 seconds, plus or minus 30 seconds, the tape
30、 shall be stripped fom the coated surface by rapidly pulling the tape back upn itself at 180 degrees plus or minus 30 degrees. f. The removal of one of more squares/rectangles of coating shall be cause for rejection. 2.7 shall be 100 percent in-process tested for cracks. The test shall consist of a
31、bidirectional wet magnet particle inspection in accordance with ASIM E 709. If a mattax head has one or more surface cracks, the mattax head may be rmrked by grinding or buffing to eliminate the surface crack(s); but must maintain the overall weight, shape, and dimensional requirements. All reworked
32、 mattax heads shall be retested. acceptance shall have no surface cracks. 2.8 Fit examination. The components shall be assanbled as specified in 1.8 and examined for the follming defects: carrier too small, i.e., head fails to fit properly into carrier; carrier too big, shming excessive fullness or
33、wrinkles; more than 4 inches of handle above handle loop when inserted; handle not fitting properly into head; more than 1 inch of handle above top of head. In-process crack detection test. After heat treating, all mattax heads All mattax heads presented for 3. recovered material in accordance with
34、Public Law 94-580 to the maximum extent practicable. Requ latory rem irements. The offeror/contractor is encouraged to use 4.1 Overseas. 4.1.1 Packaqinq. Each head shall be secured into the carrier. The handle shall be attached through the two handle loops. packaged in a fiberboard box with inside d
35、imensions of approximately 24-1/4 by 4-1/2 by 3 inches. The ccmplete mattax shall be Replacement handles and carriers need no packaging. 1.1.2 Packinq. Six mattax, thirty replacement handles, or sixty replacement carriers shall be packed in a fiberboard box conforming to style Rsc-L, grade 275 of PP
36、P-B-636. mately 24-1/2 inches in length, 9-1/2 inches in width and 9-1/2 inches in depth. The inside dimensions of the mattax box shall be approxi- The inside dimensions of the box for the mattax handles shall be 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license
37、from IHS-,-,-A-A-521LYA 9999974 OL55840 968 A-A-52114A approximately 24-1/4 inches in length, 19 inches in width, and 6 inches in depth. mately 12-3/4 inches in length, 11-3/4 inches in width, and 10 inches in depth. The inside dinrensions of the box for the carriers shall be approxi- The box shall
38、be closed in accordance with the appendix of PPP-B-636. 4.1.3 Palletization. Boxes shall be palletized on a 4 way entry pallet in accordance with load type Ia of MIL-SID-147. bonded with primary and secondaq strap in accordance with bonding means C and D or film bonding means F or G. mattax, nirmber
39、 90 for handles and number 103 for carriers IAW the appendix of MIL-STD-147. Each prepared load shall be Pallet pattern shall be number 35 for 4.1.4 Markinq. Marking shall be in accordance with MIL-SID-129. 4.2 Dcanestic. 4.2.1 Packauinu, pa ckinu, rn lletization and markinq. Packaging, packing, pal
40、letization and marking shall be in accordance with RSIM D 3951. 5.1 Orderinu data. a. Title, number and date of this docunient. 5.2 Sources of documents. 5.2.1 Sources of uovenunent documents. Copies of military and federal documents are available fran: Standardi zation Documente Order Desk Building
41、 4D 700 Robbins Avenue Philadelphia, PA 19111-5094 5.2.2 sourCes of Non-Governmnt doCuridents. ASM D 3951 - Standard Practices for Comriercial Packaging ASM E 10 - Hardness of Metallic Materials, Brinell ASIM E 18 - Hardness of Metallic Materials, Rockwell Hardness and Rockwell Superficial ASIM E 70
42、9 - Practice for Magnetic Particle Examination (mlication for copies should be addressed to the American Society for %?sting and Materials, 1916 Race Street, Philadelphia, PA 19103-1187.) 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. MILITARY I
43、VIEEsIs: Custodians : Anrry-a Navy - SH Air Force - 99 - Review activity: A-A-52114A = 7777974 0155841 8T4 = A-A-52114A CIVIL AGENCY (XXIRDINATING ACTIVITY: GSA - FSS PREpARIrG ACrIVITY: Project 5120-0009 Air Force - 84 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without l
44、icense from IHS-,-,-L W d r( I I w w M 2; . +I jw IC d d z I W d A-A-52114A C OD I cp + N d - FIGURE 1. HEAD 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52114A W 9999974 0155843 b77 A-A-52114A . r( I d k i n + 1 m o : + * p1 8 Y d : +I I I) I FIGURE 2. HANDLE 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
