Tube Coupling Nut

Model / MPN: AN818-10B | NSN: 4730-00-683-8525

An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes nut (1), tube coupling, reducing; and nut (1), union.

Product Details

NATO Stock Number

4730-00-683-8525

Sold in multiples of

DEMIL

Thread Class

Thread Direction

Right-hand

Fabrication Method

Any acceptable

Nut Style

Tube coupling

Nut Height

0.969 inches

Width Across Flats

1.000 inches

Length To Shoulder

0.817 inches

Smallest Inside Diameter

0.698 inches

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.875 inches

Tube Outside Diameter

0.625 inches

Material

Copper alloy 360

Material Specification

Qq-b-626 federal specification single material response

AN818 Series Parts

Pricing and Availability

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ISO 9001:2015 + AS9120B
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AN818-10B Cross Reference

MILF5509AMEND6