DLA A-A-59530 A-2000 BOOT SAFETY (8 INCH)《8英寸长安全靴》.pdf
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1、(INCH-POUNDS)A-A-59530AMay 22,2000SUPERCEDINGA-A-59530December 22, 1999COMMERCIAL ITEM DESCRIPTIONBOOT, SAFETY (8 INCH)The General Services Administration has authorized the use of this commercial itemdescriptionfor all Federal agencies.1 SCOPE. This commercial item description covers the requiremen
2、ts for an aircrew safety boot.2 CLASSIFICATION. The boots shall be in the following whole and half sizes and widths.Sizes3 through 16WidthN Narrow3 through 16 R Regular3 through 16 W Wide3 through 16 XW Extra Wide3 SALIENT CHARACTERISTICS3.1 Description. The boot shall be a blucher style, black, eig
3、ht inch high boot with a fulllace eyelet, plain safety steel box toe, padded collar band, one piece vamp, combinationtongue and gusset, backstay and leather lined vamp and quarters as shown in Figure 1.3.1.1 Materials. The upper leather shall be full grain only and drum dyed black. Thethickness shal
4、l be 4-1/2 to 6 ounces. The leather for the gusset-tongues and eyelet staysshall have a soft temper. The color shall be black. The thickness shall be 2-1/4 to 3-1/2ounces.LAMSC N/A FSC 8430Beneficial comments, recommendations, additions, deletions, clairificationsi etc.and anYdatawhich may improve t
5、his document should be sent to: Defense Supply Center Philadelphia,Clothing and Textiles Directorate, Bldg. 6D, ATTN: DSCp-CmD, 70fI Robbins Avenue,Philadelphia, PA 19111-5096Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A.59530A3.1.2 Lining, col
6、lar leather. The lining leather shall be soft, chrome tanned, unfinished, fullgrain cattlehide glove or pigskin leather of 2 to 3-1/2 ounces in thickness. The color of thelining shall be produced by the tanning agents, The collar leatheshall be black, full grain,cowhide leather and shall have a soft
7、 temper. The thickness shall be 2 to 3 ounces. Acertificate of compliance shall be submitted and will be acceptable for the statedrequirements.3.1.2.1 Inside Padded Collar. The inside padded collar shall have a length equal to thecircumference of the boot top exclusive of the eyelet facing, gussetit
8、ongue and a finishedwidth of% inch (+/- 1/8). The foam for the padded collar shall be 3/8 inch (+/- 1/32),polyurethane open cell foam having a density of 2 lbs. per cubic foot. (see Figure 2). Theexposed leather at the padded collar attachment seam shall be no greater than 1/8 inch awayhorn the seam
9、 maximum. A certificate of compliance shall be submitted and will beacceptable for the stated requirements.3.1.3 Insoles. The insole shall meet the requirements as specified in Table I. A certificate ofcompliance shall be submitted and will be acceptable for the stated requirements.rTable I. Insole
10、RequirementsCHARACTERISTICS PHYSICAL REQUIREMENTS TEST METH3DSI Thickness 0.090 min. ASTM D-1777 IFungal Resistance Level 10 ASTM D-3273Wet Tensile 70 kgf/crn/sq. min. SATRA PM 2Flexing Resistance 3.7 (5000 cycles) min. SATRA PM 3Abrasion Resistance:Cellulose Board 50 rrrdcu. max. SATRA PM 14Non- Wo
11、ven Board 25,600 revs dry/6400 wet SATRAPM31Transverse Tensile-Dry 8 kgflcrnlsq. min. SATRA PM 80Dimensional Stability ().io llMX. SATRA PM 98Peel Strength 0.5 kgf/crn/sq. min. SATRA PM 1011/ A thickness gauge of the dead-weight type equipped with a dial graduated to read directlyto .001 inches shal
12、l be used. The presser foot shall be circular, with a diameter of 1.129(+/-0.001) inches and having moving parts weighted to apply a total load of 0.60 (+/- 0.03)pounds per square inch to the specimen. The anvil shall be not less than 1.129 inches indiameter. The presser foot and anvil surface shall
13、 be planed to within 0.001 inches and shallbe parallel to each other to within 0.001 inches.2Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59530A3,1.4 RUBBER COMPOUNDS.3.1.4.1 Solid Midsole. The midsole for welt construction shall be a 4 iron (
14、+/- %),black,oil resistant and conform to the requirements of Table 111.For Process 82 construction, themidsole shall be 1/12 to 1/4 inch, black and oil resistant.3.1.4.2 Cushion Midsole. The cushion midsole shall be 10 % iron (+/- %) black, oilresistant microcellular rubber and meet the requirement
15、s of Table II. Ethylene vinyl acetateshall not be used. A certificate of compliance shall be submitted and will be acceptable forthe stated requirements.3.1.4.3 Cushion Heel. The cushion heel thickness shall be chosen to properly fit therequirements of the outsole. The cushion heel shall be black, o
16、il resistant microcellularI rubber and meet the requirements of Table IL Ethylene Vinyl Acetate”shall not be used.TABLE H: Microcellular Rubber RequirementsCHARACTERISTICS REQUIREMENT TEST METHODHardness, Shore A 54 (+/-8) ASTM D-2240SplitTear 10 Ibs. Min. 10.5 FIA 320Iron min.Shrinkage 570max. FIA3
17、21 1/1/ 6Hours 212 Deg. F.3.1.4.4 Outersole. The full-length outersole shall be black rubber conforming to therequirements as specified in Table 111.The sole shrdl have an anti-FOD (foreign objects anddebris) chevron pattern as shown in figures 3 and 5. (see paragraph 7.3.1)3.1.4.5 Rubber compound r
18、equirements. The requirements for the rubber shall be asspecified in Table 111below on testing performed on 1%inch test slabs according to theASTM procedures cited in TABLE III. The specimens are not actual soles. There maybesome deviation on actual outersoles or midsoles based on style thickness an
19、d curingparameters. The requirements are as follows:TABLE 111.Outsole and Midsole requirementsCharacteristics Outsole Solid Midsole Test methodNBS AbrasionHardness beiVohrn150 min. N/A ASTM-D-1 630-fore aging 60-80 N/A ASTM-D-2240ne swell (fuel B) 30% max. N/A ASTM-D-47 1. .Stitch tear drv 240 lb. m
20、in. 180 lb, min. ASTM-D-47863Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-AA-59530AStitch tear afterimmersion 160 lb. min. 50 Ibs.min. ASTM-D-4786Tear strength DIE C 175 lb. min. NIA ASTM-D-624Non-marking Pass/Fail Pass/Fail (See 3.2.1)Split Tear
21、55 lb. Min. NIA FIA 3243.2 Toe reinforced stitching. The outsole and welt shall be stitched together extendedaround the toe area.3.2.1 Non-marking test. The comer edge of the sole or heel shall be drawn across a sheet ofwhite paper using moderate pressure. If only a light mark is made which is easil
22、y erased byrubbing with the fingers, the heels and soles shall be classified as non-marking.3.3 Safety box toe. The finished boot shall meet or exceed requirements when tested inaccordance with ANSI 241, Class 175/C75 and the requirements specified in Table IV.Testing shall occur with the cushion in
23、sert in place. The steel toe shall be a medium roundshape.3.3.1. Fiberglass shank. The fiberglass shanks shall be bonded to the insole, and shall conform to the shape of the last. When fully cured, the shank (glass and resin area) shall bea minimum of 9/16 inch in width. A certificate of compliance
24、shall be submitted and will beacceptable for the stated requirements.3.3.2. Steel shank. As an alternate, steel shanks may be used, The steel shanks shall be ofthe proper size, length, width, and location. A certificate of compliance shall be submittedand will be acceptable for the stated requiremen
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