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Datasheet. 4R145-1 specification
The basic material of which the body is fabricated.
cres 17-4Ph per ams 5643
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a
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.
RIGHT-Hand
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
1.672in. ⁓1-43/64"
Designates the thread diameter and number of threads per specific measurement scale.
7/16-27
The minimum and maximum limits of temperature at which the item is rated for operation.
+20.0/+100.0 deg fahrenheit
The length of a straight line which passes through the center of the orifice,and terminates at the circumference.
0.172in.
Indicates the design type of the item.
straight
The element,compound,or mixture of which the screening is fabricated,excluding any surface treatment.
cres 302 or 304 per QQ-W-423
The shortest straight line between flats,perpendicular to the height.
0.922in. ⁓59/64"
Indicates the type of end connection.
threaded male, bulkhead
An indication of whether or not the end connections are identical.
identical
The pressure at which an item is designed to operate.
3000.0 pounds per square inch
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
uns
Indicates the type and number of strainers provided.
2 screen
Designates the size of the valve.
0.250in.
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.
aircraft application
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.
passivated per QQ-P-35
Consists of plating,dip,and/or coating that cannot be wiped off.plating and/or coating is any chemical and/or metallic additive,electrochemical,or mild mechanical process which protects a surface.
passivated per QQ-P-35
Answers.
1EA
Right-hand
2a
FSC 4730 ⁓ Hose, pipe, tube, lubrication, and railing fittings
Excluding air conditioning-heating fittings (fsc 4520); bituminized fiber and concrete fittings (fsc 5630); conduit boxes and fittings (fsc 5975); downspout fittings (fsc 5670); medical and surgical fittings (fsc 6515); laboratory fittings (fsc 6640); post caps and rail ends (fsc 5660); machine thread bushings and plugs (fsc 5365).
NSN 4730-01-006-0947 RESTRICTOR UNIT,FLUID FLOW
passivated per qq-p-35 surface treated aircraft application 1.672" overall length right-hand 2a thread class
- NIIN
- 010060947
- NIIN Date
- 07/12/75
- Schedule B
- Name Code
- 20933
- FIIG
- T359-C
- Item Weight
- 0.200lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $2,420.23 EA
- DEMIL / ITAR
- USML/ITAR controlled item (Code: B)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- No precious metals
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Other Part Numbers Parts with same form, fit, and function by other manufacturers
| 1. | 7M846-1 | Cage 76301 |
| 2. | 5620-2 | Cage 76301 |
| 3. | 5620-2-109 | Cage 76301 |
Major End Users Countries and entities
- - Department of The Army
- - Department of The Air Force
- - Israel
- - Singapore
- - Republic of Korea
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- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- Rating variable
- LCL (less than a car load rating)
- Unknown
- Special Cargo
- No special type of cargo code applicable
- Air Freight (Minimum cargo door size required)
- Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- Customs Requirement Classification
- Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
- Commodity (for shipments via water)
- Metal and metal products, nos, (less than 35 feet)
- NMFC (national motor freight code)
- 052190 PIPE,TUBING,OR PIPE OR TUBING FITTI
- UFC (universal freight code)
- 30000
Similar by Design Other restrictor units with similar characteristics
Nothing similar to this part number was found in our inventory
4R145-1 / Restrictor unit,fluid flowWhat is the formal definition of this item?
An assembly consisting of an orifice in a fixed plate, disk, or tube with screens or filters on one or both sides, depending on the direction of filtered flow. see restrictor, fluid flow.
