Flange Elbow

12329633
(NSN) National Stock Number
4730-01-161-7763
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
29664
Schedule B Code
7307912000
Summary

4 2nd end bolt hole quantity, 2.250 inches nominal 1st end leg length, 2.375 inches nominal 2nd end leg length, 3.500 inches 2nd end nominal width, 3.500 inches 2nd end nominal length, rectangular with holes 2nd end flange shape

DAC HCC DMIL RNCC
4 - - 3
RNVC SADC MSDS RNAAC
2 - - AZ
Identification

A fitting that forms an angle of less than 180 degrees (3.142 radians) from the straight flow. It has flange connections on both ends designed to connect with another flange connection, or a compression type mounting pad. It may have side and/or heel inlet(s).

INC FIIG Concept Condition
29664 A080B0 - 1
Specifications
Bolt Hole Quantity
4 2nd end
Details The number of bolt holes provided on the item.
Leg Length
2.250 inches nominal 1st end
Details A measurement of the longest dimension of the leg,in distinction from width.
Leg Length
2.375 inches nominal 2nd end
Details A measurement of the longest dimension of the leg,in distinction from width.
Nominal Width
3.500 inches 2nd end
Details A nominal measurement taken at right angles to the length of an item,in distinction from thickness.
Nominal Length
3.500 inches 2nd end
Details A nominal measurement of the longest dimension of an item,in distinction from width.
Flange Shape
rectangular with holes 2nd end
Details The physical configuration of the flange.
Flange Shape
round 1st end
Details The physical configuration of the flange.
Connection Type
flange 2nd end
Details Indicates the type of connection/s/.
Connection Type
flange 1st end
Details Indicates the type of connection/s/.
Flow Angle
45.0 degrees
Details The angle that the flow is turned from the straight flow.
Flange Face Design
plain 1st end
Details The design of the flange face.
Flange Face Design
plain 2nd end
Details The design of the flange face.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
passivate overall
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
BML60169 06085 1 - 5 9 - AZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
29090 - W -
RVC WCC TCC SHC
- 736 Z 9
Price and Availability Quote

Send us a quick request for quote using the form below:

Provided with every order

Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.

  • Counterfeit Parts Prevention
  • 100% Product Inspections
  • 7 Year Record Retention
  • On Time Delivery
  • HAZMAT Certified
  • Worldwide Shipping
FAQs
Frequently asked questions for NSN 4730-01-161-7763
What is the NIIN of the NSN 4730-01-161-7763?
The National Item Identification Number (NIIN) of the NSN 4730-01-161-7763 is 01-161-7763
When the NSN 4730-01-161-7763 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Sat, Sep 10, 1983
Does the NSN 4730-01-161-7763 contain any precious metals?
Does not contain precious metal
Does the NSN 4730-01-161-7763 contain any hazardous material?
No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Similar Products
Who we are?

At our core, we specialize in sourcing and supplying high-quality NSN (National Stock Number) parts to industries that demand precision and reliability.

From aerospace and defense to manufacturing and logistics, we provide the essential components that keep critical systems running.

Contact
350 Tenth Ave
San Diego, CA, 92101
United States
© 2025 National Stock Number (NSN) Parts Store, Inc. All rights reserved.
Made in USA