4820-01-548-0388 VALVE,CHECK Index 6685-01-548-0390 HANDLE,ISOLATION RING

National Stock Number:
5330-01-548-0389

Federal Supply Class:
5330

National Item Identification Number:
015480389

Description:
RETAINER,PACKING

Detail:
An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the PACKING, PREFORMED or O-RING, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine PACKING MATERIAL. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also PACKING NUT and PACKING NUT, STUFFING TUBE.


Manufacturer Information:
6397434-050-1896169ELECTRIC BOAT CORPORATION
6397434-050-18CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
7550478-6397434-050-18CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
803-6397434-X2XXX1-018CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
7550478-6397434-050-1853711NAVAL SEA SYSTEMS COMMAND
803-6397434-X2XXX1-01853711NAVAL SEA SYSTEMS COMMAND
CD-023-30-18CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
G547-0002-6397434-050-18CP03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
CD-023-30-1843689HUNTINGTON INGALLS INC
G547-0002-6397434-050-1896169ELECTRIC BOAT CORPORATION


Techincal Specification:
MATERIALPLASTIC POLYCHLOROTRIFLUOROETHYLENE OVERALL
CROSS-SECTIONAL HEIGHT0.188 INCHES NOMINAL
CENTER HOLE DIAMETER0.217 INCHES MINIMUM AND
0.219 INCHES MAXIMUM
PERIPHERAL DIAMETER0.688 INCHES NOMINAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
CRITICALITY CODE JUSTIFICATIONZZZY
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL, STOP CHECK & LIFECHECK DISC
THE MANUFACTURERS DATA
MANUFACTURERS CODE53711
DESIGN CONTROL REFERENCE7550478-6397434-050-18


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