4730-01-144-3741

Find complete technical information, availability, and procurement data for: 4730-01-144-3741

DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4730-01-144-3741 to receive an up to date pricing and availability quote by email.

4730-01-144-3741
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
National Stock Number
4730-01-144-3741
Item Name Code
22683
Assigment Date
12/18/1982 (43 years ago)

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The tube connection(s) has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or is unthreaded and designed to accommodate a tube. The boss connection(s) has external or internal machine threads (straight threads other than pipe or hose series), and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side inlet(s). It is used as a junction at the intersection of a tube or fitting and a boss or boss fitting on items such as a tank, housing, valve fitting, or the like. See also tee, tube; and tee, pipe to tube. Excludes:connector, multiple, fluid pressure line.

3a 1st end bulkhead thread class, flared (tube) 3rd end connection style, 3a 3rd end thread class, 3b 2nd end thread class, flared (tube) 1st end bulkhead connection style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
3a 1st end bulkhead
Thread Class
3a 3rd end
Thread Class
3b 2nd end
Connection Style
flared (tube) 1st end bulkhead
Connection Style
flared (tube) 3rd end
Connection Style
gasket seal (boss) 2nd end
Leg Length
0.836 inches nominal 2nd end
Leg Length
1.945 inches nominal 1st end bulkhead
Leg Length
1.273 inches nominal 3rd end
Connection Type
threaded external tube 3rd end
Connection Type
threaded external tube 1st end bulkhead
Connection Type
threaded internal boss 2nd end
Nominal Thread Size
0.438 inches 1st end bulkhead
Nominal Thread Size
0.438 inches 2nd end
Nominal Thread Size
0.562 inches 3rd end
Seat Angle
37.0 degrees 1st end bulkhead
Seat Angle
37.0 degrees 3rd end
Nominal Outside Diameter Tube Accommodated
0.250 inches 1st end bulkhead
Nominal Outside Diameter Tube Accommodated
0.375 inches 3rd end
Material
aluminum alloy 2014 overall
Material Document And Classification
qq-a-225/4 fed spec single material response overall
Surface Treatment
anodize overall
Surface Treatment Document And Classification
mil-a-8625,type 2 mil spec single treatment response overall
Thread Series Designator
unjf all ends
Specification/Standard Data
81343-as1032 professional/industrial association standard
Nondefinitive Spec/Std Data
2 figure

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
AS1032D040406 Tube to Boss Tee

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4730-01-144-3741?
The FSCG of the NSN 4730-01-144-3741 is 4730
Does the NSN 4730-01-144-3741 have a Schedule B code assigned?
Yes, the Schedule B code is 7609000000
Does NSN 4730-01-144-3741 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4730-01-144-3741 contain precious materials?
Item does not contain precious metal.
Does NSN 4730-01-144-3741 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4730-01-144-3741 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Sat, Dec 18, 1982

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition:

1L3218-1216
5365-00-952-3796
Shim
1L3218-135
5365-00-781-0453
Shim
1L3218-2116S
5365-00-493-3806
Shim
1L3218-2216
5365-01-082-8945
Shim
1L3218-2216S
5365-01-082-8945
Shim
1L3218-416
5365-00-576-5608
Shim
1L3218-416S
5365-01-526-9664
Shim
1L3218-716
5365-01-123-3276
Shim
1L3218-8
5365-00-493-3805
Shim
1L3218-816
5310-01-699-1718
Flat Washer
1L322-1
1680-01-545-9858
Floatation Bladder
1L323-1
4220-01-545-9862
Compressed Gas Cartridge
1L323-3
4220-01-591-1433
Compressed Gas Cartridge
1L324-1
1660-01-545-8965
Gas Cylinder Manifold
1L325-1
1680-01-546-0756
Floatation Gasket