Tube Reducer
AN919-4D
(NSN) National Stock Number
4730-00-187-3578
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
08506
Schedule B Code
7609000000
Summary
3a all ends thread class, concentric reducer type, flared w/ gasket seal (boss) all ends connection style, threaded external boss all ends connection type, 0.312 inches 2nd end nominal thread size, 0.562 inches 1st end nominal thread size
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| E | - | - | 2 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | AX |
Identification
A straight tube fitting having a different size connection on each end. It is designed to join two tubes of different sizes. Excludes:bushing (as modified).
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 08506 | A080B0 | - | 1 |
Specifications
Thread Class
3a all ends
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Reducer Type
concentric
Details
Refers to the location of the ends whether on the same centerline (concentric) or on different centerlines (eccentric).Connection Style
flared w/ gasket seal (boss) all ends
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.Connection Type
threaded external boss all ends
Details
Indicates the type of connection/s/.Nominal Thread Size
0.312 inches 2nd end
Details
A designation that is used for the purpose of general identification of the thread.Nominal Thread Size
0.562 inches 1st end
Details
A designation that is used for the purpose of general identification of the thread.Nominal Overall Length
1.297 inches
Details
The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Material
aluminum alloy overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
qq-q-225/4,t6 fed spec single material response overall
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.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 2nd 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.Thread Series Designator
unjf 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.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| AN919-4D | 22995 | 6 | - | 5 | 9 | - | AX |
| AN919-4D | 13899 | E | - | 5 | 9 | - | AX |
| AN919-4D | 14798 | E | - | 5 | 9 | - | AX |
| AN919-4D | 14397 | E | - | 5 | 9 | - | AX |
| AN919-4D | 06581 | E | - | 5 | 9 | - | AX |
| AN919-4D | 71563 | E | - | 5 | 9 | - | AX |
| AN919-4D | 00624 | E | - | 5 | 9 | - | AX |
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 |
|---|---|---|---|
| 00000 | - | W | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 576 | Z | 9 |
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Manufacturer
FAQs
Frequently asked questions for NSN 4730-00-187-3578
What is the NIIN of the NSN 4730-00-187-3578?
The National Item Identification Number (NIIN) of the NSN 4730-00-187-3578 is 00-187-3578
When the NSN 4730-00-187-3578 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Sun, Jan 1, 1961
Does the NSN 4730-00-187-3578 contain any precious metals?
Does not contain precious metal
Does the NSN 4730-00-187-3578 contain any hazardous material?
No data in HMIRS
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