4820-01-314-7380 SEAT,VALVE Index 4820-01-314-7382 SEAT,VALVE

National Stock Number:
4820-01-314-7381

Federal Supply Class:
4820

National Item Identification Number:
013147381

Description:
SEAT,VALVE

Detail:
A replaceable item designed to provide a circular stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.


Manufacturer Information:
1889757 PIECE-6ULTM1000,Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
255416 PIECE 3MOD43689HUNTINGTON INGALLS INC
255416 PIECE 3MODQ303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
255416 PIECE 3Q3 ULT/TLN03950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
255721PC4Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
255721PC443689HUNTINGTON INGALLS INC
2640-771X1 PIECE 3, ULTM1000Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-771X1 PIECE-3Q3,ULTM100003950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-770X3 PIECE 4, ULTM1000Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-770X3 PIECE-4Q3,ULTM100003950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-801 X 2 PIECE 2343689HUNTINGTON INGALLS INC
2640-801X2 PC23 OR PC 4396169ELECTRIC BOAT CORPORATION
2640-771X1 PIECE 3, ULTM100096169ELECTRIC BOAT CORPORATION
2640-770X3 PIECE 4, ULTM100096169ELECTRIC BOAT CORPORATION
2640-801X2 PC23 OR PC 43Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-801X2 PC23TQ303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2640-801X2PC23Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
2641-405-01ITEM63Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
7284884 PIECE 43Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
845-1889757 PIECE-6Q3 ULTM100003950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
845-4687566 ITEM 8Q303950NAVAL INVENTORY CONTROL POINT MECHANICSBURG
845-4687566 ITEM 853711NAVAL SEA SYSTEMS COMMAND
7284884 PIECE 4353711NAVAL SEA SYSTEMS COMMAND
2641-405-01ITEM6396169ELECTRIC BOAT CORPORATION
2640-801X2PC2396169ELECTRIC BOAT CORPORATION
2640-801X2 PC23T96169ELECTRIC BOAT CORPORATION


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSITEMS THAT SUPPORT A LEVEL I OR SUBSAFE CRITICAL SYSTEM/COMPONENT THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS AND REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANENT MARKING ON THE MATERIAL
SPECIAL FEATURESMATERIAL NYLATRON GSVQ


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