National Item Identification Number

00-238-6490
002386490
4810-00-238-6490
4810-00-238-6490

National Stock Number

Item Name

RING,PISTON

Federal Supply Class

4810

Description

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes PACKING, PREFORMED; RETAINER, OIL SEAL; RETAINER, PACKING; RING, RETAINING; RING WIPER; and SEAL RING, METAL.

Commercial and Government Entity Code (Supplier Data)

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85130

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FLOWSERVE CORPORATION
DIV FLOWSERVE US INC
1900SOUTH SAUNDERS STREET
RALEIGH
NC
27603
919-831-3331

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85130

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FLOWSERVE CORPORATION
DIV FLOWSERVE US INC
1900SOUTH SAUNDERS STREET
RALEIGH
NC
27603
919-831-3331

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53711

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53711

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Reference Numbers (Part Numbers)

B47767
C9657-1
820-4383587-21
820-4383600-1
820-4383600-1
820-4383600PC1

Required Categories

REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
CRITICALITY CODE JUSTIFICATION

Required Description

MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH
ACTIVITY HX QUALITY CONTROL, MA