National Item Identification Number

01-139-4715
011394715
4820-01-139-4715
4820-01-139-4715

National Stock Number

Item Name

VALVE,CHECK

Federal Supply Class

4820

Referenced on: http://aviationandaccessories.tpub.com//TM-55-4920-428-30P/css/TM-55-4920-428-30P_52.htm
Referenced on: http://aviationandaccessories.tpub.com//TM-55-4920-428-30P/css/TM-55-4920-428-30P_55.htm

Description

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Commercial and Government Entity Code (Supplier Data)

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NSN (National Stock Number) 4820-01-139-4715, 4820011394715 NIIN (National Identification Number) 01-139-4715, 011394715

Part Numbers (Reference Numbers)

DL-03-F-10A1

Required Categories

Required Description