Flange to Tube Straight Adapter
21737P1
(NSN) National Stock Number
4730-00-078-3283
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
29657
Schedule B Code
-
Summary
3a 1st end thread class, 4 2nd end bolt hole quantity, flared (tube) 1st end connection style, 0.880 inches 2nd end nominal width, 0.880 inches 2nd end nominal length, rectangular with holes 2nd end flange shape
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 1 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | KE |
Identification
An adapter having a flange connection on one end designed to connect with another flange connection or a compression type mounting pad. The other end 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. It is designed to join a flange or flange fitting to a tube or tube fitting in a straight line.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 29657 | A080B0 | 1 | 1 |
Specifications
Thread Class
3a 1st end
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Bolt Hole Quantity
4 2nd end
Details
The number of bolt holes provided on the item.Connection Style
flared (tube) 1st end
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.Nominal Width
0.880 inches 2nd end
Details
A nominal measurement taken at right angles to the length of an item,in distinction from thickness.Nominal Length
0.880 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.Connection Type
flange 2nd end
Details
Indicates the type of connection/s/.Connection Type
threaded external tube 1st end
Details
Indicates the type of connection/s/.Nominal Thread Size
0.438 inches 1st end
Details
A designation that is used for the purpose of general identification of the thread.Seat Angle
37.0 degrees 1st end
Details
The angle of the end surface upon which the mated surface seats.Nominal Thickness
0.120 inches 2nd end
Details
A nominal measurement of the smallest dimension of an item,in distinction from length or width.Bolt Hole Nominal Diameter
0.125 inches 2nd end
Details
The nominal length of a straight line which passes through the center of the bolt hole,and terminates at the circumference.Center To Center Nominal Distance Between Bolt Holes Along Length
0.484 inches 2nd end
Details
The center to center nominal distance between bolt holes along the length of an item.Center To Center Nominal Distance Between Bolt Holes Along Width
0.484 inches 2nd end
Details
The center to center nominal distance between bolt holes along the width of an item.Flange Face Design
plain 2nd end
Details
The design of the flange face.Nominal Outside Diameter Tube Accommodated
0.250 inches 1st end
Details
The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.Nominal Overall Length
0.670 inches
Details
The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Material
aluminum alloy overall and aluminum overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Media For Which Designed
air 2nd response
Details
The type of media for which the item is designed.Media For Which Designed
fluid 1st response
Details
The type of media for which the item is designed.Surface Treatment
anodize 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.Thread Series Designator
unf 1st end
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.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 |
|---|---|---|---|
| - | 736 | Z | 9 |
Certified Supplier
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Manufacturer
BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.
CAGE: 94117
NASHUA
, NH
, 03060-6909
UNITED STATES
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FAQs
Frequently asked questions for NSN 4730-00-078-3283
What is the NIIN of the NSN 4730-00-078-3283?
The National Item Identification Number (NIIN) of the NSN 4730-00-078-3283 is 00-078-3283
When the NSN 4730-00-078-3283 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Aug 9, 1967
Does the NSN 4730-00-078-3283 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-078-3283 contain any hazardous material?
No data in HMIRS
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