Tube Coupling

Model / MPN: 21557-400-4 | NSN: 4730-01-399-0956

A straight fitting 12 inches (304 mm) long or under having the same or different type of connection of the same size on both ends. It is designed to join a tube or tube fitting to another tube or tube fitting. Excludes fittings with threaded external connections on both ends. Excludes nipple, pipe.

Product Details

NATO Stock Number

4730-01-399-0956

Sold in multiples of

1 EA

DEMIL

Connection Style

Grooved (tube) all ends

Connection Type

Unthreaded external tube all ends

Outside Diameter Tube Accommodated

1.674 inches all ends

Nominallength

0.876 inches

Material

Aluminum alloy 6061

Material Specification

Mil-c-24714 military specification single material response

Style Designator

Grooved both ends

Specification Data

81349-mil-c-24714 government specification

Nondefinitive Specification/std Data

S composition

21557 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

21557-400-4 Cross Reference

J24714
02-0052-128
21486-400 FN 4
J24714-128S-A
M24714/1-128S-A
21561-400-5
J24714
02-0052-128
21486-400 FN 4
J24714-128S-A
M24714/1-128S-A
21561-400-5