Tube Coupling Nut

Model / MPN: 261P3-8 | NSN: 4730-00-217-2570

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

4730-00-217-2570

Sold in multiples of

1 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Fabrication Method

Any acceptable

Nut Style

Tube coupling

Nut Height

0.375 inches

End Application

Engine, aircraft, f100-pw-100 (f-15a/b/c/d)

Width Across Flats

0.562 inches

Length To Shoulder

0.203 inches

Smallest Inside Diameter

0.384 inches

Thread Series

Uns

Features Provided

Removable collar

Thready Qty Per Inch (tpi)

Thread Size

0.500 inches

Tube Outside Diameter

0.375 inches

Material

Copper alloy 360

261P3 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7M318T049C	Nut, Tube Coupling	574	TF	07/30/2018

Pricing and Availability

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261P3-8 Cross Reference

61P-6
261-P-06
261-P-06