NASM 14200-1999 nut, floating, self locking, attached, retention element (a.r.e.), 450 deg. f, steel, 125 ksi ftu, replaceable nut element.pdf
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1、NASM 14200-1999 nut, floating, self locking, attached, retention element (a.r.e.), 450 deg. f, steel, 125 ksi ftu, replaceable nut element_NASMl4 2 O O ADOPTION NOTICE NASMl4200, NUT, FLOATING, SELF-LOCKING, ATTACHED, RETENTION, ELEMENT (A.R.E.) 450F STEEL, 125 KSI FTU, REPLACEABLE NUT ELEMENT, was
2、adopted on 14 DECEMBER 1999 for use by the Department of Defense (DoD). Proposed changes by DoD Activities must be submitted to the DoD Adopting Activity: Defense Supply Center Philadelphia, ATTN: DSCP-ILEA, 700 Robbins Avenue, Philadelphia, PA 19111-5096. DoD Activities may obtain copies of this st
3、andard from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094. The private sector and other Government agencies may purchase copies from the AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA, INC., 1250 EYE STREET, N. W., WASHINGTON, DC 20005- 3924. Cust
4、odians : Army - AR Navy - AS Air Force - 11 DU- IS Adopting activity : DLA-IS (Project 5310-0716) AMSC N/A FSC 5310 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. COPYRIGHT Aerospace Industries Association of America, Inc. (AIA NAS)Licensed by Information Handling
5、ServicesAerospace Industries Association NATIONAL AEROSPACE STANDARD coFwGnl19o9 KROSPACE ltwJsmEs ASMQATHII W MleRlch Hc al. mfs EsEREo FED SUP CUSS 5310 I. APPUCATION ANO OESIGN SELECTION: THESE A.R.E. (AllACHEO RETENTION ELEMENT) NUT ASSEMBLIES SHALL BE SELECTED AND USED IN ACCORDANCE WITH MS3358
6、8. 3. -NUTS: MSI 4201 OVERSIZE NUTS MAY BE USED A5 REPLACEMENT FOR M51 4200 NUTS. 5. GNFRAl RFPUIRFUFm 5.1 PERFORMANCE PER MIL-N-25027: INSTALLATION HOLES SHALL BE PER TABLE 11, PANEL GRIP THICKNESS PER TABLE 111. 5.2 MATERIAL: 5.2.1 NUT ELEMENT: STEEL AISI 1050 PER AMs 5085 OR AISI 4130 PER AMs 635
7、1. 5.2.2 SLEEYE: CRES AISI 304 PER AhlS 5639 OR AlSI 305 PER AMS 5514. 5.2.3 CAGE STEEL NSl 1050 PER AMs 5085. 5.3 HEAT TREAT: 5.3.1 NUT ELEMENT: ROCKWELL C49 MAX. 5.3.2 CAGE: ROCKWELL C40-47. 5.4 COATING: 5.4.1 SLEEVE ANO CAGE SHALL BE CADMIUM PLATED PER QQ-P-416. lYPE II CUSS 2. 5.4.2 NUT ELEMENT
8、SHALL BE CADMIUM PLATED PER QQ-P-416. lYPE AND CLASS OPTIONAL PROWDEO THE ELEMENT MEETS THE SALT SPRAY REQUIREMENTS OF MIL-N-25027. 5.5 LUBRICANT 5.5.1 NUT ELEMENT ONLY SHALL BE DRY FILM LUBRICATED PER MIL-L-46010, TYPE I. 5.6 SURFACE TEXTURE: 5.6.1 SURFACE TEXTURE IN ACCORDANCE WlTn ANSI/ASHE 946.1
9、. UNLESS OTHERWISE SPECIflECl, WE SURFACE ROUGHNESS SHALL NOT EXCEED 125 MICRO NCHES. 5.7 NUT FLOAT. 5.7.1 MINIMUM RAOIAL FLOAT 0.020 INCH. THE NUT ELEMENT SHALL eE CAPABLE OF ENGAGEMENT WITH THE BOLT IN MAXIMUM MISWGNED POSITION. 5.8 NUT REPLACEABIUPI: 5.8.1 ME NUT ELEMENT SHALL BE REMOVABLE FROM M
10、E CAGE WITH THE PROPER REMOVAL TOOL, ANO A NEW NUT PER MSI 421 4 SHALL BE CAPABLE OF BEING SNAPPED IN PLACE IN THE CAGE. FOR THE REPUCEMENT OF THE NUT ELEMENT IN ACCORDANCE WITH MS14214 ANO THEN THE NUT SHAU MEET THE TORQUE OUT ANO PUSH OUT VALUES OF MIL-N-25027. 5.8.2 CAGE REUSABILITY: CAGE SHALL B
11、E CAPABLE OF BEING REUSEO A MINIMUM OF 5 nMEs 5.9. WORKMANSHIP: 5.9.1 BREAK ALL SHARP EDGES ANO REMOVE ALL BURRS ANO SLIVERS. 5.9.2 DIMENSIONS ARE IN INCHES. 5.9.3 TOLERANCES: DECIMALS f.010. ANGLES 55 UNLESS OTHERWISE SPECIFIED. 5.1 O INSTALLATION: WHEN INSTALLED INTO PROPERLY PREPARED HOLES, USING
12、 PROPER TOOUNG, THE SLEM SHALL 8E CAPABLE OF FLARING SMOOTHLY WITH NO VISUAL EVIDENCE OF CRACKING OR SPLITTING. UST OF CURRENT SHEET THE INITIAL RELE4SE OF THIS DOCUMENT SUPERSEDES MS14200. REVlSlON B. PART NUMBERS REMAIN MS14200. CUSTODIAN NATIONAL AEROSPACE STANDARDS COMMITTEE ANGLE THIRD PROJECTI
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