5330-01-550-9474, BACK-UP RING,PREFORMED PACKING

National Stock Number:
5330-01-550-9474

Federal Supply Class:
5330

National Item Identification Number:
015509474

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:

2852-2001-11 ITEM NO 6	1W506	CARLETON TECHNOLOGIES INC DIV TAMPA FACILITY
2852-2001-11 ITEM NO 6CP	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
7383858-2852200111A-6CP	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
7550478-2852200111A-6CP	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
7383858-2852200111A-6	53711	NAVAL SEA SYSTEMS COMMAND
7550478-2852200111A-6	53711	NAVAL SEA SYSTEMS COMMAND
G547-0002-2852200111A-6CP	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
H547-0001-2852200111A-6CP	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
M8791/1-016CP	03950	NAVAL INVENTORY CONTROL POINT MECHANICSBURG
M8791/1-016	81349	MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
H547-0001-2852200111A-6	96169	ELECTRIC BOAT CORPORATION
G547-0002-2852200111A-6	96169	ELECTRIC BOAT CORPORATION

Techincal Specification:

CENTER HOLE DIAMETER	0.148 INCHES NOMINAL
CROSS-SECTIONAL HEIGHT	0.052 INCHES NOMINAL
CRITICALITY CODE JUSTIFICATION	ZZZW
CROSS-SECTIONAL SHAPE STYLE	SOLID
DEPARTURE FROM CITED DOCUMENT	CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE
PERIPHERAL DIAMETER	0.626 INCHES NOMINAL
SPECIAL FEATURES	I.D. 0.626; THICKNESS 0.148; O.D. 0.052

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