National Item Identification Number

01-261-6590
012616590
4730-01-261-6590
4730012616590

National Stock Number

Item Name

TEE,FLANGE TO BOSS

Federal Supply Class

4730

Description

A fitting having three connections with the branch connection fixed at 90 degrees (1.5708 radians) to the run. The flange connection(s) is designed to connect with another flange connection or a compression mounting pad. The boss connection(s) has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It may have side inlet(s). It is used as a junction at the intersection of a flange or flange fitting and a boss or boss fitting on items such as tanks, housings, valve fittings, or the like.

Commercial and Government Entity Code (Supplier Data)

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13499

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13499

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95105

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Reference Numbers (Part Numbers)

640-1479
640-1479-001
640-1479-001

Required Categories

MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
CONNECTION TYPE
CONNECTION STYL

Required Description

ALUMINUM ALLOY 6061 OVERALL
QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE OVERAL