1、3 A-A-52524/1 9999974 0368836 007 INCH-POUND A-A-5252411 w SUPERSEDING MS51000F 27 October 1986 COMMERCIAL ITEM DESCRIPTION SPECIFICATION SHEET SEAL, PLAIN ENCASED: SINGLE SEALING MEMBER, SPRING LOADED The General Services Administration has authorized the use of this Commercial Item Description Spe
2、cification Sheet (CIDSS) for all federal agencies. The complete requirements for procuring the seals shall consist of this document and the issue in effect of A-A-52524. 1. SCOPE. This CIDSS covers seals to be used as rotary shaft seals to retain oil and other fluids. 2. SALIENT CHARACTERISTICS. 2.1
3、 Materials. 2.1.1 * * . Class 1 sealing members shall be made of polymer- impregnated leather or chrome-vegetable-retanned leather which has been mildew resistant treated and suitable for normal operating temperatures (see A-A-52524). 2.1.2 a * . Class 2 sealing members shall be made of oil resistan
4、t synthetic elastomer suitable for normal operating temperature service (see A-A-52524). 2.1.3 elastomer suitable for extreme operating temperature service (see A-A-52524). . . Class 3 sealing members shall be made of oil resistant Beneficial comments, recommendations, additions, deletions clarifica
5、tions, etc. and any other data which may improve this document should be sent by letter to: U.S. Army Tank-automotive and Armaments Command, ATTN: AMSTA-TR-E, Warren, MI 48397-5000. FSC 5330 TRUTION STATEMENM. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo re
6、production or networking permitted without license from IHS-,-,-A-A-5252411 2.2 designed and constructed in accordance with figure 1. * . The seals (classes 1,2, and 3 of CID A-A-52524) shall be Figure 1. adnumher. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without licens
7、e from IHS-,-,-First Dash Number (Size) 101 102 103 104 105 A Shaft Dia (Nom .31 .38 .44 SO .56 Bl Seal O.D. (1) 1.003 1.003 1.003 1.254 1.254 1.379 1.379 1.379 1.379 1.379 1.629 1.629 1.832 1.832 1.988 2.004 2.066 2.066 2.378 2.378 2.506 2.506 2.754 2.754 2.754 3.004 3.004 3.004 3.004 2.879 B2 Hous
8、ini Bore (Ref) .999 .999 ,999 1.250 1.250 1.375 1.375 1.375 1.375 1.375 1.625 1.625 1.828 1.828 1.984 2.000 2.062 2.062 2.374 2.374 2.502 2.502 2.750 2.750 2.750 3.000 3.000 3.000 3.000 2.875 Bl Seal O.D. (1) 3.881 4.130 4.130 4.255 4.380 4.380 4.380 4.380 4.630 4.630 4.756 4.756 4.756 4.756 4.881 4
9、.881 5.130 5.255 5.255 5.255 5.255 5.506 5.506 5.506 6.005 6.005 6.005 6.005 6.005 6.005 B2 Housing Bore (Ref) 3.876 4.125 4.125 4.250 4.375 4.375 4.375 4.375 4.625 4.625 4.751 4.751 4.751 4.751 4.876 4.876 5.125 5.250 5.250 5.250 5.250 5.501 5.501 5.501 6.000 6.000 6.000 6.000 6.000 6.000 106 107 1
10、08 109 110 111 112 113 114 115 .63 .69 -75 $1 .88 .94 1 .o0 1 .O6 1.13 1.19 116 117 118 119 120 121 122 123 124 125 1.25 1.31 1.38 1.44 1.50 1.56 1.63 1.69 1.75 1.81 126 127 128 129 130 1.88 1.94 2.00 2.06 2.13 A-A-5252411 First Dash Number (Size) A Shaft Dia (Noml C Widtl (3) .375 .375 .375 -375 .3
11、75 .406 .406 ,406 .406 .406 .438 ,438 .438 .438 .438 - - - C Width (3) 146 147 148 149 150 3.00 3.06 3.13 3.19 3.25 SOO .563 .563 -625 .625 151 152 153 154 155 3.31 3.38 3.44 3.50 3.56 .625 .625 .625 .625 .625 156 157 158 159 160 3.63 3.69 3.75 3.81 3.88 .625 .625 .625 .625 .625 .438 .438 .438 SOO S
12、OO SOO SOO SOO SOO SOO SOO SOO ,500 SOO .438 - - 161 162 163 164 165 .625 .625 .625 ,625 -625 3.94 4.00 4.06 4.13 4.19 4.25 4.31 4.38 4.44 4.50 4.56 4.63 4.69 4.75 4.81 166 167 168 169 170 -625 .625 .625 .625 .625 .625 .625 .625 .625 .625 171 172 173 174 175 ? Figure 1. - Continued. 3 Provided by IH
13、SNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-52524/1 A Shaft Dia (Nom) 4.88 4.94 5.00 5.13 5.25 5.38 5.50 5.63 5.75 5.88 6.00 6.25 6.50 6.75 7.00 B, Seal O.D. (1) 6.005 6.005 6.256 6.381 6.506 6.631 6.756 6.881 7.006 7.131 7.506 7.756 8.006 8.257 8.507 2.87
14、9 3.004 3.255 3.255 3.255 B2 Housing Bore (Ref) 2.875 3.000 3.250 3.250 3.250 3.250 3.250 3.500 3.750 3.750 3.750 3.750 3.750 3.750 3.750 3.255 3.255 3.505 3.755 3.755 C Width (3) .469 .SOO -500 .500 .500 .500 .500 .SOO .500 .500 SOO .SOO .500 .500 .500 3.755 3.755 3.755 3.755 3.755 First Dash Numbe
15、r (Size) 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 NOTES: A Shaft Dia (Nom) 2.13 2.13 2.19 2.25 2.31 2.38 2.44 2.50 2.56 2.63 2.69 2.75 2.81 2.88 2.94 1. 2. 3. 4. 5. 6. First Dash Number (Size) 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 B2 Housing Bore (Ref) 6.000
16、6.000 6.250 6.375 6.500 6.625 6.750 6.875 7.000 7.125 7.500 7.750 8.000 8.250 8.500 C Width (3) .625 .625 .625 .625 .625 .625 .625 -625 -625 .625 .750 .750 .750 .750 .750 Dimensions are in inches. Tolerances are f .O02 for seal outside diameters (O.D.) up to and including 2.000 inches. Tolerances ar
17、e +.003, -.O02 for seal O.D. over 2.000 inches and up to and including 3.000 inches. Tolerances are + .004, -.O02 for seal O.D. over 3.000 inches and up to and including 7.000 inches. Tolerances are +.005, -.O02 for seal O.D. over 7.000 inches and up to and including 12.000 inches. Maximum housing f
18、illet radius .O30 for seals up to and including 1.63 inch O.D. and .O40 for seals over 1.63 inch O.D. Width tolerance for seals shall be f .O15 inch for widths up to -400 and f .O20 inch for widths over .400 inch. The part number consists of the CID designator, the CID number, the specification shee
19、t number and 2 dash numbers (see paragraph 6.3 of A-A-52524). The first dash number indicates the size. The second dash number indicates the class. EXAMPLE: A52524/1-1-101-3 indicates size number 101 with class 3 sealing member. The PIN dash numbers and the former MS part number dash numbers are the
20、 same. EXAMPLE: A-A-52524/1-101-3 cross references to MS51000-101-3. The CIDSS is not intended to limit construction to features other than as shown herein by dimensions, notation, or referenced documents. Figure 1. _ers - Continued. 4 Provided by IHSNot for ResaleNo reproduction or networking permi
21、tted without license from IHS-,-,-A-A-5252411 3. NOTES. (This section contains information of a general or explanatory nature that may be helpful but is not mandatory.) . 3.1 in paragraph 6.3 of A-A-52524. . The PINS to be used for acquisition of seals are shown 3.2 seals conforming to MS51000F. . S
22、eals conforming to CIDSS are interchangeable/substitutable with MILITARY INTERESTS: hy - AT Army - AR, AV, MI DLA - IS CIVIL AGENCY COORDINATING ACTIVITY: GSA-FSS PREPARING ACTIVITY: Army - AT (Project 5330-0896-01) 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
