Tube Coupling Nut

Model / MPN: 1787807PC3 | NSN: 4730-00-678-9726

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

4730-00-678-9726

Sold in multiples of

1 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Fabrication Method

Machined

Nut Style

Tube coupling

Nut Height

0.641 inches

Width Across Flats

0.688 inches

Length To Shoulder

0.422 inches

Smallest Inside Diameter

0.344 inches

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.562 inches

Tube Outside Diameter

0.312 inches

Material

Steel comp 1212 or steel comp 1118

Material Specification

Qq-s-637 federal specification all material responses

Surface Treatment

Phosphate

Surface Treatment Specification

Mil-c-16232, type 1 military specification single treatment response

1787807PC Series Parts

1787807PC3

Pricing and Availability

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1787807PC3 Cross Reference

205-5
1787809PC3