5310-00-178-0688 WASHER,FLAT Index 2520-00-178-0691 SEAT,BALL-SPRING GUIDE

National Stock Number:
5340-00-178-0690

Federal Supply Class:
5340

National Item Identification Number:
001780690

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:
1095163019207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
BODY INSIDE DIAMETER0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
BODY OUTSIDE DIAMETER0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
CASEHARDENING INDICATORNOT CASEHARDENED
OVERALL HEIGHT0.210 INCHES NOMINAL
MATERIALSTEEL
STYLE DESIGNATORIRREGULAR
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTCADMIUM AND CHROMATE


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