Tube Fitting Locknut

Model / MPN: 7649351 | NSN: 4730-00-277-5084

An item with internal machine threads designed to fit the external machine threads of a tube fitting. It has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing rin (s), gasket(s), and the like. The item, when installed, provides a method of locking and sealing the connection. See also locknut, pipe; nut (1), tube coupling and nut (1) , plain, hexagon.

Product Details

NATO Stock Number

4730-00-277-5084

Sold in multiples of

25 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Nut Style

Tube fitting locknut

Nut Height

0.297 inches

End Application

2350-01-031-8851

Width Across Flats

0.812 inches

Thread Series

Unf

Packing Recess Diameter

0.733 inches

Packing Recess Depth

0.042 inches

Thready Qty Per Inch (tpi)

Thread Size

0.562 inches

Tube Outside Diameter

0.375 inches

Material

Steel comp 1141

Material Specification

11-s-637, comp 1141 federal specification single material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, class 2 federal specification single treatment response

Specification Data

88044-an6289 government standard

76493 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7M317T3965	Loc Knut, Tube Fittin	1202	EA	04/10/2017
SPE7M318T2367	Loc Knut, Tube Fittin	5408	EA	01/08/2018

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

7649351 Cross Reference

AS4841
AS5179
AN6289-6
AS5179-06
7401148
AN6289-6
AN6289-6
120541
AN6289-6
AN6289-6
4730002775084
8161708
4730PL0816802