National Item Identification Number

01-337-2057
013372057
4820-01-337-2057
4820-01-337-2057

National Stock Number

Item Name

RETAINER,DISK,VALVE

Federal Supply Class

4820

Description

An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve disk, allowing proper position of disk-to-valve seat within a valve body.

Commercial and Government Entity Code (Supplier Data)

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53711

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Reference Numbers (Part Numbers)

820-5787541-1

Required Categories

REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
CRITICALITY CODE JUSTIFICATION

Required Description

MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALI