CHERRYLOCK BLIND RIVET - Cherry Aerospace

1 11 CHERRYLOCK BLIND RIVETSPS Fastener Division, a PCC CompanyCHERRYLOCK RIVETLIMITED WARRANTYS eller warrants the goods conform to applicable specifications and drawings and will be manufactured and inspected according to generally accepted practices of companies manufacturing industrial or Aerospace fasteners. In the event of any breach of the foregoing warranty, Buyer s sole remedy shall be to return defective goods (after receiving authorization from Seller) for replacement or refund of the purchase price, at the Seller s option.

2 Seller agrees to any freight costs in connection with the return of any defective goods, but any costs relating to removal of the defective or nonconforming goods or installation of replacement goods shall be Buyer s responsibility. SELLER S WARRANTY DOES NOT APPLY WHEN ANY PHYSICAL OR CHEMICAL CHANGE IN THE FORM OF THE PRODUCT IS MADE BY BUYER. THE FOREGOING EXPRESS WARRANTY AND REMEDY ARE EXCLUSIVE AND ARE IN LIEU OF ALL OTHER WARRANTIES AND REMEDIES; ANY IMPLIED WARRANTY AS TO QUALITY, FITNESS FOR PURPOSE, OR MERCHANTABILITY IS HEREBY SPECIFICALLY DISCLAIMED AND EXCLUDED BY SELLER.

3 This warranty is void if seller is not notified in writing of any rejection of the goods within one (1) Year aFter initial use by buyer of any power Riveter or ninety (90) days after initial use of any other shall not be liable under any circumstances for incidental, special or consequential damages arising in whole or in part from any breach by Seller, AND SUCH INCIDENTAL, SPECIAL, OR CONSEQUENTIAL DAMAGES ARE HEREBY EXPRESSLY policy is one of continuous development. Specifications shown in this document may be subject to changes introduced after publication.

4 Cherry , CHERRYLOCK and MAXIBOLT are trademarks of Cherry properties, strengths, dimensions, installed characteristics and all other information in this catalog is for guid-ance only to aid in the correct selection of the products described herein and is not intended or implied as part of the warranty. All applications should be evaluated for functional suitability and available samples of the described parts can be requested for installed tests, suitability and :Important: BLIND fasteners are not always interchangeable with non- BLIND fasteners. Consult with the aircraft origi-nal equipment manufacturer for proper application of this East Warner Avenue, Santa Ana, CA 92705voice: 714-545-5511 fax: CHERRYLOCK RIVETSR ivet SelectionDesign Features & Installation Sequence.

5 3 Numbering System & Head Styles .. 4 Grip Lengths & Materials ..5 Strength & Installed Weights .. 6 Conversion Table: NAS to Cherry Numbers .. 7 Standards PagesNAS1738 Universal Head .. 8 NAS1739 Countersunk Head .. 9 Unisink Head .. 10156 Countersunk Head .. 11 WIREDRAW CHERRYLOCK RIVETSR ivet SelectionDesign Features & Installation Sequence .. 12 Numbering System, Materials & Strength .. 13 Installed Weights .. 14 Conversion Table: NAS to Cherry Numbers .. 15 Standards PagesNAS1398 Universal Head .. 16 NAS1399 Countersunk Head .. 18 NAS1097 Reduced Flush Head .. 20 RIVET Installation & InspectionHole Preparation.

6 22 RIVET Installation .. 23 Troubleshooting .. 24 RIVET Removal .. 25 Installation ToolingOverview .. 26 Tool Selection Chart .. 27 Installation Tools G700 .. 28 29 G686B-S ..30 G689 .. 31 G695B ..32 Pulling 33 Adapters & Extensions .. 34 Maintenance Items ..34 Service Kits .. 353 BULBED CHERRYLOCK RIVETRIVET SELECTIONB ulbed CHERRYLOCK rivets are locked spindle and flush fracturing structural rivets. They conform to Procurement specification NAS1740 and Standards Pages NAS1738 and bulbed CHERRYLOCK RIVET is a complete shear fastening system.

7 Its features can be utilized for optimum strength and performance in both thick and thin provides the highest possible design integrity, particularly in double dimple or high vibration fasteners should be specified and used in accordance with manufacturer s recommendations, using the grip range and hole size information provided in this CHERRYLOCK DESIGN FEATURES Large Bulbed BLIND HeadSimilar to a solid rivetEnsures higher tensile, shear and fatigue strengths Steel and Inconel StemHigh stem break load provides high preload Higher fatigue strength High Sheet Clamp-UpIncreased fatigue strength Oversize ShankHigher shear strengthLower flush head height for use in thin sheets Predictable Hole FillMeets requirements of NAS1740 Mechanical Locked StemAssured structural reliability in BLIND and non- BLIND applicationsExceeds fatigue requirements of NAS1740 Genuine Flush Fracturing SpindleNo shaving, even in thin sheet applications Head MarkingGrip.

8 Materials and manufacturer s identification for installed inspection Self-Inspecting (per NAS requirements)INSTALLATION SEQUENCE locking collarstemrivetheadrivet sleeveshear ringsheetgapbulb head is formedbelow minimum griprivet headfirmly seatedshear ringguaranteesblind sidebulbed headlocking collar isnow ready to beinsertedblind sidebulbed headmaximum gripillustrated1. Before pulling Stem is pulled into RIVET sleeve and starts to form bulbed BLIND head. Clamp-up and hole fill action Clamp-up completed as stem continues to bulb out BLIND Formation of BLIND head and hole filling are completed.

9 Shear ring now shears from stem cone to pull further into Shear ring has moved down stem cone until pulling head automatically stops stem break notch flush with top of RIVET Completely installed Bulbed CHERRYLOCK RIVET Pulling head has inserted locking collar and stem has fractured flush with RIVET head.(In minimum grip shear ring may not shear)NUMBERING SYSTEMNAS173 8 B 5 -4 Maximum Grip Length in 16ths of an inch (-4 = 4/16"= .250)Shank Diameter -4(.140), -5(.173), -6(.201) RIVET Type & Material CombinationHead Style: Odd number = CountersinkEven number = ProtrudingNAS Number CR 224 9 -5 -04 Maximum Grip Length in 16ths of an inch (-04 = 4/16"=.)

10 250)Shank Diameter -4(.140), -5(.173), -6(.201)Head Style Odd number = ProtrudingEven number = CountersinkRivet Type & Material CombinationCherry Number4 BULBED CHERRYLOCK RIVETRIVET SELECTIONHEAD STYLESU niversal(MS20470)For protruding head applications100 Countersunk(MS20426)For countersunk applicationsUnisinkA combination flush and protruding head for use in very thin top sheets. Eliminates need for double-dimpling. Not covered by NAS CountersunkA large diameter, shallow countershunk head providing a wide bearing area for honeycomb applications. Not covered by NAS CHERRYLOCK rivets are available in three diameters: -4(.