6515-01-528-8574 ELECTROSURGICAL APPARATUS Index 5998-01-528-8576 CIRCUIT CARD ASSEMBLY

National Stock Number:
5330-01-528-8575

Federal Supply Class:
5330

National Item Identification Number:
015288575

Description:
BACK-UP RING,PREFORMED PACKING

Detail:
A CIRCULAR SHAPED ITEM WITH AN APERTURE MANUFACTURED TO PREDETERMINED DIMENSIONS, CONSTRUCTED WITH A RECTANGULAR CROSS SECTION THAT MAY BE SOLID, WITH JOINT, OR IN A HELICAL FORM THAT FACILITATES SPIRAL WRAP INSTALLATION. IT PREVENTS SEAL EXTRUSION UNDER PRESSURE AND IS DESIGNED TO FIT ON THE DOWN-PRESSURE SIDE OF A GLAND GROOVE WITH A PACKING, PREFORMED OR O-RING.


Manufacturer Information:
211007865CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
801-6404589 FIND 13CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
CD-023-35-13CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
DF330618 FIND 13CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
MS28782-33CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
CENTER HOLE DIAMETER2.125 INCHES NOMINAL
CROSS-SECTIONAL HEIGHT0.093 INCHES MINIMUM AND 0.108 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATIONZZZY
CROSS-SECTIONAL SHAPE STYLEDOUBLE SPIRAL
CROSS-SECTIONAL THICKNESS0.031 INCHES MINIMUM AND 0.036 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-8791 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE
PART NAME ASSIGNED BY CONTROLLING AGENCYRETAINER,PACKING BACK-UP
PERIPHERAL DIAMETER2.493 INCHES MINIMUM AND 2.497 INCHES MAXIMUM
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D


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