Fluid Filter Head
(NSN) National Stock Number
1650-00-756-4991
Federal Supply Classification
1650 Aircraft Hydraulic, Vacuum and de-Icing System Components
Item Name Code
22570
Schedule B Code
8803300060
Summary
0.195 inches minimum and 0.205 inches maximum hole diameter, 2.000 inches nominal overall length, 1.495 inches minimum and 1.505 inches maximum bolt circle diameter, 1.526 inches minimum and 1.543 inches maximum overall height, 1.125 inches nominal overall width, 3b inlet thread class
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| 5 | - | - | 3 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 2 | - | - | ZZ |
Identification
A component of a fluid filter designed to contain the inlet and/or outlet ports of the filter. It acts as a cover and attaches to the fluid filter body or mounts directly to an integral cavity in an engine, manifold, casing, or the like. The item may include relief, check, by-pass valves, and/or fluid filter element(s). It may have means for supporting the filter element(s), and means for mounting the filter. Excludes:head, sediment strainer and cover, fluid filter.
| INC | FIIG | Concept | Condition |
|---|---|---|---|
| 22570 | T384-E | - | 2 |
Specifications
Hole Diameter
0.195 inches minimum and 0.205 inches maximum
Details
The length of a straight line which passes through the center of a hole,and terminates at the circumference.Overall Length
2.000 inches nominal
Details
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.Bolt Circle Diameter
1.495 inches minimum and 1.505 inches maximum
Details
The length of a straight line which passes through the center of a bolt circle,and terminates at the circumference.Overall Height
1.526 inches minimum and 1.543 inches maximum
Details
The distance measured in a straight line from the bottom to the top of an item.Overall Width
1.125 inches nominal
Details
An overall measurement taken at right angles to the length of an item,in distinction from thickness.Inlet Thread Class
3b
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Inlet Thread Direction
right-hand
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.Usage Design
one sediment bowl
Details
Indicates the designed use of the item.Inlet Thread Series Designator
unjf
Details
A designation indicating the diameter-pitch and the number of threads per specific measurement scale applied to a series of specific diameters of an inlet.Outlet Thread Series Designator
unjf
Details
A designation indicating the diameter-pitch and the number of threads per measurement scale applied to a series of diameters of an outlet.Outlet Thread Direction
right-hand
Details
The direction of the outlet thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.Outlet Thread Quantity Per Inch
18
Details
A measurement of the number of threads on the outlet per linear inch,including incomplete threads,on a line parallel to the thread axis.Inlet Port Type
threaded female, plain
Details
Indicates the type of inlet port provided.Outlet Port Type
threaded female, plain
Details
Indicates the type of outlet port provided.Outlet Thread Class
3b
Details
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.Valve
not included
Details
An indication of whether or not a valve is included.Bowl Mounting Hole Diameter
0.855 inches minimum and 0.865 inches maximum
Details
The length of a straight line which passes through the center of the bowl mounting hole,and terminates at the circumference.Bowl Mounting Method
thread
Details
The means of attaching the bowl.Mounting Bolt Hole
provided
Details
An indication of whether or not a mounting bolt hole(s) is provided.Filter Element
not included
Details
An indication of whether or not a filter element is included.Inlet Nominal Thread Size
0.562 inches
Details
Designates the nominal thread diameter and number of threads per measurement scale of an inlet threaded hole.Inlet Thread Quantity Per Inch
18
Details
The number of screw threads on the inlet per linear inch,including incomplete threads on a line parallel to the thread axis.Outlet Nominal Thread Size
0.562 inches
Details
A designation that is used for the purpose of general identification of the outlet thread.Material
steel comp 303
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
fed std 66 fed std single material response or aisi 303 assn std single material response or sae 30303 assn std single material response
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Quantity
3
Details
A numeric value which represents a positive whole value without regard to any unit of measure.Fsc Application Data
aircraft hydraulic filter
Details
The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| AC1768-61D1 | 18350 | 1 | - | 5 | 9 | - | TU |
| AC176861D1 | 60047 | 5 | - | 5 | 9 | - | ZZ |
| SAC176861D1 | 60047 | 5 | - | 5 | 9 | - | ZZ |
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 |
|---|---|---|---|
| 64100 | - | Q | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 593 | Z | 9 |
Provided with every order
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FAQs
Frequently asked questions for NSN 1650-00-756-4991
What is the NIIN of the NSN 1650-00-756-4991?
The National Item Identification Number (NIIN) of the NSN 1650-00-756-4991 is 00-756-4991
When the NSN 1650-00-756-4991 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Sun, Jan 1, 1961
Does the NSN 1650-00-756-4991 contain any precious metals?
Does not contain precious metal
Does the NSN 1650-00-756-4991 contain any hazardous material?
No data in HMIRS
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