Threaded Tube Fitting Plug
AS21913
(NSN) National Stock Number
4730-00-081-3459
Federal Supply Classification
4730 Hose, Pipe, Tube, Lubrication and Railing Fittings
Item Name Code
28613
Schedule B Code
7307992000
Summary
3a external thread class, right-hand external thread direction, 0.359 inches nominal head height, 0.984 inches nominal overall length, aircraft fluid system end item identification, inverted flare connection style
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| E | - | - | 5 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 9 | - | - | ZZ |
Identification
A tube fitting with external threads other than pipe or hose series having an internal or external seating surface. The seating surface is designed to form a seal when mated with other tube fittings to retain fluids under pressure during equipment operation. For items without a specific seating surface which are designed to utilize a gasket or packing under the head for forming a seal, see plug, machine thread.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 28613 | A208A0 | - | 1 |
Specifications
Thread Class
3a external
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Thread Direction
right-hand external
Details
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.Head Height
0.359 inches nominal
Details
A measurement from the bottom to the top of the head,in distinction from depth.Overall Length
0.984 inches nominal
Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.End Item Identification
aircraft fluid system
Details
The national stock number or the identification information of the end equipment for which the item is a part.Connection Style
inverted flare
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.Nominal Thread Size
0.875 inches external
Details
A designation that is used for the purpose of general identification of the thread.Seat Angle
12.0 degrees
Details
The angle of the end surface upon which the mated surface seats.Material
steel comp 304 overall
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
66 fed std 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
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.Style Designator
plug, tube fitting flareless (note: drilled hole is optional, should not be considered as a separating characteristic)
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.Thread Series Designator
unjf external
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
96906-ms21913 government standard
Details
The document designator of the specification or standard which established the item of supply.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| AS18280 | 0U583 | E | - | 5 | 9 | - | ZZ |
| MS21913J10 | 0U583 | E | - | 3 | 2 | - | ZZ |
| SAE-AS18280 | 0U583 | E | - | 3 | 1 | - | ZZ |
| AS18280 | 81343 | E | - | 5 | 9 | - | ZZ |
| AS21913 | 81343 | E | - | 5 | 9 | - | ZZ |
| MS21913J10 | 81343 | E | - | 5 | 9 | - | ZZ |
| MS21913J10 | 96906 | 3 | - | 5 | 9 | - | AX |
| MS21913J10 | 96909 | 5 | - | C | 1 | - | ZZ |
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 |
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Manufacturer
FAQs
Frequently asked questions for NSN 4730-00-081-3459
What is the NIIN of the NSN 4730-00-081-3459?
The National Item Identification Number (NIIN) of the NSN 4730-00-081-3459 is 00-081-3459
When the NSN 4730-00-081-3459 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 4730-00-081-3459 contain any precious metals?
Type/content is unknown
Does the NSN 4730-00-081-3459 contain any hazardous material?
No data in HMIRS
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