1、i P.A. TITLE RUT ASSEMBLY, FLOATIN, SELF-LOCKING, RIVETLESS, ATTACHED RETENTION ELEMENT, (A.R.E.), HAINTAINABILITY AND RELIABILITY OESIH AND USAGE LIMITATIONS FOR: NAVY - AS Other Cust AWY - AR rf- MILITARY STANDAI MS I4 I99 i PROCUREMENTSPECIFICATION SUPERSEDES IS14177 53 m 7777732 00038b0 i m OF 1
2、 SHEET FEO.SUPCLASS 5310 HUT ASSEMBLY, FLOATING, SELF-LEKING, RIVETLESS, ATTACHED RETENTION ELEMENT, (A.R.), MAINTAINABILITY AND RELIABILITY DESIGN AND USAGE LIMITATIONS OF: THIS IS A DESIGN STANDARD NOT TO BE USED AS A PART NUMBER. IN THE EVENT OF CONFLICT BETWEEN THE REQUIREMENTS OF THIS STANDARD
3、AND HS 33588 THIS DOCUMENT SHALL GOVERN. THE FLOATING SELF-LOCKING NUT ASSEMBLY MAY BE USED IN THE FOLLOHING APPLICATIONS. 1. 2. 3. 4. WITH A GROMMET IS REQUIRED. AIRCRAFT ENGINE, HISSILE ASSEMBLY AND AVIONICS EQUIPMENT. HIGH FATIGUE AND STRUCTURAL AREAS WITH APPROVAL OF PROCURING AGENCY. GROUND SUP
4、PORT EQUIPMENT, AIRCRAFT ACCESS DOORS. STACK-UPS WHERE RIVETED PLATE NUTS ARE NOT FEASIBLE OR “ERE A FASTENER 5. PROVIDE INCREASED LAP SHEAR STRENGTH. SHEAR NUT ASSEMBLIES ARE FOR USE IN INTERFEREIICE FIT APPLICATIONS TO 6. LOAD-BEARING AREAS OR WHERE THE ELIMINATION OF MULTIPLE RIVETED HOLE PATTERN
5、S WILL BE BENEFICIAL TO THE FATIGUE LIFE OF THE JOINT. REIXICED DIAMETER OR CLOSE TOLERANCE NUT ASSEMBLIES ARE INTENDED FOR USE IN USAGE LIMITATION: 1. 2. MATERIAL OR TITANIUM. 3. STRUCTURAL THICKNESS (E.G SKIN ATTACHMENT TO WING SPARS). 4. FLOATING A.R.E. NUTS SHALL NOT BE USED IN SHEAR LOAD CARRYI
6、NG JOINTS. CADMIUM PLATED A.R.E. NUTS SHALL NOT BE IN CONTACT HITH CARBON COHPOSITE VARIABLE HEIGHT NUTS ARE FOR USE ONLY TO COMPENSATE FOR VARIATIONS IN SHALL NOT BE USED IN JET ENGINE AIR INTAKE AREAS. 5. MLT THE NUT ELEMENT ELEMENT TO IN THE NUT BE USED ONLY ASSEMBLY. 6. IT THE OVERSIZE NUT SHALL
7、 NOT BE USED ASSEMBLY IS TO IN NEW DESIGN. AS. A REPLACEMENT FOR A BE USED IN REPAIR AND WRN OR OEFECTIVE MOO1 FICATION ONLY. PRMOUS EOITIONS OF THIS FORM ARE OBSOLEE. DD ,E% 672-1 (mrdinaiid) PROJECT N3. 5310-1183 /- . - o Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
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