4310-00-344-0819 RING,PISTON Index 1560-00-344-0822 RING,GEARED SELECTOR

National Stock Number:
5340-00-344-0821

Federal Supply Class:
5340

National Item Identification Number:
003440821

Description:
RETAINER,HELICAL COMPRESSION SPR

Detail:
A CYLINDRICAL ITEM SPECIFICALLY DESIGNED TO FIT OVER THE END OF, AND COMPLETELY ENCASE THE SPRING. THE OPEN END IS USUALLY FLANGED, THE OPPOSITE END MAY BE CLOSED OR HAVE AN ORIFICE TO ACCOMMODATE A GUIDE, PLUNGER, OR THE LIKE. IT IS USED TO POSITION THE SPRING AND RESTRAIN LATERAL MOTION. IT MAY PROVIDE A SEAT FOR THE SPRING. EXCLUDES HOLDER, SPRING.


Manufacturer Information:
MC1376062983EATON AEROSPACE, LLC
MC1376076050EATON AEROSPACE LLC M C AEROSPACE DIV DBA STERER ENGINEERING


Techincal Specification:
FSC APPLICATION DATAAIRCRAFT HYD SYSTEM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 440C FED SPEC 1ST MATERIAL RESPONSE AND QQ-S-764, TYPE 440F-CANCELED FED SPEC 2ND MATERIAL RESPONSE
MATERIAL HARDNESS RATING89.3 ROCKWELL N MINIMUM
MATERIALSTEEL COMP 440C OR STEEL COMP 440F
SURFACE TREATMENTPASSIVATE


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