Tube Nipple

Model / MPN: B400-61-4AN | NSN: 4730-00-409-3903

A straight, one-piece fitting used to join a tube or tube fitting to another tube or tube fitting. It may have any type externally threaded tube connections of the same size on both ends and is usually shaped externally at the center to accommodate a wrench. It may include nuts, sleeves, and/or grommets.

Product Details

NATO Stock Number

4730-00-409-3903

Sold in multiples of

1 EA

DEMIL

Thread Class

2a all ends

End Application

Multi-application

Connection Style

Flared (tube) 2nd end

Connection Style

Flareless (tube) 1st end bulkhead

Leg Length

1.031 inches 1st end bulkhead

Leg Length

0.410 inches 2nd end and 0.550 inches 2nd end

Connection Type

Threaded external tube 1st end bulkhead

Connection Type

Threaded external tube all ends

Thread Size

0.438 inches 2nd end

Thread Size

0.438 inches 1st end

Seat Angle

20.0 degrees 1st end

Seat Angle

37.0 degrees 2nd end

Outside Diameter Tube Accommodated

0.250 inches 1st end

Outside Diameter Tube Accommodated

0.250 inches 2nd end

Nominallength

1.828 inches

Material

Copper alloy 360 or copper alloy

Style Designator

Flared and flareless w/ bulkhead thread

Thread Series Designator

Unf 1st end bulkhead

Thread Series Designator

Unf all ends

Furnished Items And Quantity

1 bulkhead nut and 2 ferrule sleeve and 1 short coupling nut

B400 Series Parts

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

B400-61-4AN Cross Reference

3307853-1
4 XABC 4
4-4XH2BZ-B
400-61-4AN
B400-61-4AN
400-61-4AN