DLA A-A-59935 1-2013 CONICAL SEALS CRUSH 37 DEGREE FLARED TUBE FITTTING ALUMINUM ALLOY.pdf
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1、 INCHPOUND AA59935/1 2 October 2013 COMMERCIAL ITEM DESCRIPTION SPECIFICATION SHEET CONICAL SEALS, CRUSH, 37 DEGREE FLARED TUBE FITTTING, ALUMINUM ALLOY The General Services Administration has authorized the use of this commercial item description for all federal agencies. The complete requirements
2、for procuring conical seal, crush, 37 degree flared tube fitting, aluminum alloy described herein shall consist of this document and the issue in effect of A-A-59935. CLASSIFICATION/PART OR IDENTIFICATION NUMBER (PIN). This commercial item description (CID) uses a classification system which is incl
3、uded in the PIN as shown in the following example (see NOTES). AA59935/1 -04 A CID number Size code (see figure 1) Material and finish code (see table I) SALIENT CHARACTERISTICS. Interface and physical dimensions. Conical seals, crush, 37 degree flared tube fitting, aluminum alloy supplied to this C
4、ID specification sheet shall be as specified herein (see figure 1 and table I). Beneficial comments, recommendations, additions, deletions, clarifications, etc., and any data that may improve this document should be sent to: DLA Land and Maritime, ATTN: VAI, P.O. Box 3990, Columbus OH 432180-3990, o
5、r fluidflowdla.mil. Since contact information can change you may want to verify the currency of the address information using the ASSIST Online database at https:/assist.dla.mil/. AMSC N/A FSC 4730Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-5
6、9935/1 2 Dash size code Tubing OD Ref. A +.005 -.000 B +.000 -.015 C +.005 -.000 D +.015 -.000 T inch -02 1/8 .240 .060 .245 .103 .005 -03 3/16 .302 .307 .166 -04 1/4 .354 .075 .359 .213 -05 5/16 .416 .421 .275 -06 3/8 .471 .476 .338 -08 1/2 .649 .095 .654 .446 .010 -10 5/8 .762 .105 .767 .562 -12 3
7、/4 .933 .938 .687 -16 1 1.183 .125 1.188 .936 -20 1-1/4 1.496 1.501 1.375 -24 1-1/2 1.745 1.750 1.410 -28 1-3/4 2.120 2.125 1.680 -32 2 2.370 2.375 1.913 -40 2 1/2 2.877 .055 2.882 2.500 .015 -44 2 3/4 3.127 3.125 2.742 -48 3 3.377 3.382 2.990 NOTES: 1. Dimensions are in inches. 2. Dimensioning and
8、tolerancing in accordance with ASME Y14.5. Unless otherwise specified, tolerances for decimals .005 inch (0.13 mm), angles .5. 3. Break sharp edges and remove burrs and slivers. 4. Surface texture shall be .005 inches in accordance with ASME B46.1. 5. These parts are soft and easily deformed dimensi
9、ons B, C, and D shall be verified by installing the seal on a standard fitting of the appropriate size. 6. An out-of-round-seal that does not interfere with installation shall not be cause for rejection. FIGURE 1. 37 flared crush seal. Provided by IHSNot for ResaleNo reproduction or networking permi
10、tted without license from IHS-,-,-A-A-59935/1 3 TABLE I. Material and finish code. Material and finish code Material and finish A Aluminum alloy, annealed, 1100 foil or sheet, condition “O” in accordance with QQ-A-1876, or ASTM B209, alloy 1100 AT Aluminum alloy, annealed, 1100 foil or sheet, condit
11、ion “O” in accordance with QQ-A-1876, or ASTM B209, alloy 1100. Tin plated in accordance with ASTM B545 or SAE-AMS2408 Tubing material and fluids or gases to be sealed, see table II. TABLE II. Tubing material and fluids or gases. Tubing and fitting material Assembly temperature range Fluids or gases
12、 Aluminum -420F to +275F (-251C to 135C) Helium Hydraulic oil Hydrogen Peroxide Hydrazine Liquid hydrogen Liquid Nitrogen Nitric acid Oxygen Pneumatics Udimethyldrazine Water Torque technique. These seals require a second torque technique; see A-A-59935 for torqueing procedure. NOTES. PIN. The PIN s
13、hould be used for Government purposes to buy commercial products to this CID specification sheet. See the classification section for PIN format example. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-59935/1 4 Source of documents. FEDERAL SPECIF
14、ICATIONS QQ-A-1876 Aluminum Foil. COMMERCIAL ITEM DESCRIPTIONS A-A-59935 - Conical Seal, Crush, 37 Degree Flared Tube Fitting, General Requirements For (Copies of these documents are available online at http:/quicksearch.dla.mil/ or from the DLA Document Services Order Desk, 700 Robbins Avenue, Buil
15、ding 4D, Philadelphia, PA 191115094). Other Publications ASME INTERNATIONAL ASME Y14.5 - Dimensioning and Tolerancing ASME B46.1 - Surface Texture (Surface Roughness, Waviness, and Lay) (Copies of these documents are available online at http:/www.asme.org or from the ASME International, Three Park A
16、venue, New York, NY 10016-5990.) ASTM INTERNATIONAL ASTM B209 - Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate ASTM B545 - Standard Specification for Electrodeposited Coatings of Tin (Copies of these documents are available online at http:/www.astm.org or from the ASTM Intern
17、ational, P.O. Box C700, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959.) SAE INTERNATIONAL SAE- AMS2408 - Plating, Tin (Copies of these documents are available on line at www.sae.org from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, and Tel: 877-606-7323 inside USA
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