UA538951-439

UA538951439 Fluid Flow Restrictor

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Datasheet. UA538951-439 specification

Thread Direction
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

Thread Length
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

0.469in. ⁓15/32"

Outside Diameter
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.

0.813in.

Length
A measurement of the longest dimension of any object,in distinction from width.

1.173in. and 1.203in.

Thread Size Designator
Designates the thread diameter and number of threads per specific measurement scale.

9/16-18

Thread Provision
An indication of whether a portion/s/ of the item is threaded or unthreaded.

threaded

Orifice Diameter
The length of a straight line which passes through the center of the orifice,and terminates at the circumference.

0.297in.

Design Type
Indicates the design type of the item.

tubular, hex shape

Thread Series
A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.

unjf

Hose/tube Size For Which Designed
Designates the size of hose or tube for which the item is designed.

3/8 in. tube

Material
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.

aluminum alloy

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

aluminum alloy

Answers.

What quantity is this sold in?

1EA

What material is the fluid flow restrictor made of ?

Aluminum alloy

What is the outside diameter?

0.813 inches

What is the thread length?

0.469 inches

What is the thread direction?

Right-hand

What is the NSN for UA538951-439?

4730-01-391-5872

What's the federal classification of UA538951-439?

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 4730-01-391-5872 RESTRICTOR,FLUID FLOW

0.813" outside diameter 0.469" thread length right-hand

NIIN
013915872
NIIN Date
06/15/94
Schedule B
 
Name Code
18263
FIIG
T359-D
QUP
Historical Price
$523.83 EA
DEMIL / ITAR
Uncontrolled item (Code A)
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. UA538951 Cage 78943
2. UA538951 Cage 78943
3. UA538951 Cage 78943

Major End Users Countries and entities

  • - Department of The Air Force 

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Shipping Information

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 hardware 
NMFC (national motor freight code)
052190 PIPE,TUBING,OR PIPE OR TUBING FITTI 
UFC (universal freight code)
30000 

Similar by Design Other restrictors with similar characteristics

Nothing similar to this part number was found in our inventory

UA538951-439 / Restrictor,fluid flowWhat is the formal definition of this item?

An item of solid one-piece construction, designed to restrict the flow of a fluid through it. it has an orifice of a smaller size than the diameter of flow into it. excludes items such as valve (1), (as modified); and others with an adjustable orifice. excludes pipe, tube, or hose fittings with restricted passages and items designed to test fluid flow. for items containing screens or filters, see restrictor unit, fluid flow.