Tube Elbow

3361

3361
(NSN) National Stock Number
4730-00-891-9967
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
03771
Schedule B Code
7412200000
Summary

2a all ends thread class, flared (tube) all ends connection style, 0.859 inches nominal all ends leg length, threaded external tube all ends connection type, 0.438 inches all ends nominal thread size, 45.0 degrees all ends seat angle

DAC HCC DMIL RNCC
E - - 5
RNVC SADC MSDS RNAAC
1 - - AX
Identification

A fitting that forms an angle of less than 180 degrees (3.141 radians) from a straight flow. Both connecting ends have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It may have side or heel inlet(s). See also elbow, pipe and connector, multiple, fluid pressure line.

INC FIIG Concept Condition
03771 A080B0 - 1
Specifications
Thread Class
2a all ends
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Connection Style
flared (tube) all ends
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Leg Length
0.859 inches nominal all ends
Details A measurement of the longest dimension of the leg,in distinction from width.
Connection Type
threaded external tube all ends
Details Indicates the type of connection/s/.
Nominal Thread Size
0.438 inches all ends
Details A designation that is used for the purpose of general identification of the thread.
Seat Angle
45.0 degrees all ends
Details The angle of the end surface upon which the mated surface seats.
Flow Angle
90.0 degrees
Details The angle that the flow is turned from the straight flow.
Nominal Outside Diameter Tube Accommodated
0.250 inches all ends
Details The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.
Material
copper alloy overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Thread Series Designator
unf all ends
Details A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
Specification/Standard Data
81343-j512 professional/industrial association standard
Details The document designator of the specification or standard which established the item of supply.
Nondefinitive Spec/Std Data
2b figure
Details The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
B70-1-1954FIG9B 80204 5 - 5 1 - AX
558 899 77294 4 - 5 1 - 9Z
5073K 39428 3 - 5 9 - AX
5073N12 39428 3 - 5 9 - AX
655F1-4 30327 5 - 5 9 - AX
00901773-0009 83179 3 - 5 9 - AX
155F-4 93061 6 - 5 1 - AX
A147 41947 5 - 5 1 - AX
817578 49185 5 - 5 9 - AX
55X4 01276 5 - 5 1 - ZZ
155F-4 09523 5 - C 1 - ZZ
55X4 79470 5 - 5 9 - AX
4-4 010201B 0U583 3 - 5 9 - ZZ
J512 0U583 3 - 5 9 - ZZ
SAE J512 4-4 010201B 0U583 E - 3 2 - ZZ
SAE-J512 0U583 E - 3 1 - ZZ
4-4 010201B 81343 3 - 5 9 - AX
J512 81343 3 - 5 9 - AX
901773-9-144X9-83179 19422 5 - 5 9 - AX
MIL-F-1224 81349 3 - 5 9 - AX
817578 02280 5 - 5 9 - AX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
30000 - W -
RVC WCC TCC SHC
- 576 Z 9

Certified Supplier

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

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping
Manufacturer
ALTER HARRY CO THE DIV OF T E C
CAGE: 70334
LANSING , IL , 60438-4542
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 4730-00-891-9967
What is the NIIN of the NSN 4730-00-891-9967?
The National Item Identification Number (NIIN) of the NSN 4730-00-891-9967 is 00-891-9967
When the NSN 4730-00-891-9967 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Fri, Jan 1, 1960
Does the NSN 4730-00-891-9967 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-891-9967 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?

We are a trusted provider of milspec and aerospace hardware, offering high-quality consumables and parts. With a commitment to excellence, we guarantee reliable and fast delivery through our network of logistics centers. Our mission is to support the aerospace industry with precision and efficiency.

Contact
3555 Agricultural Center Dr.
St. Augustine, FL, 32092
United States
© 2025 Aerospace Hardware Store, Inc. All rights reserved.
Made in USA