520-16D

52016D Hose Coupling Nut
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Datasheet. 520-16D specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

3b

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

Nut Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.

hose coupling

Nut Height

2.781in. ⁓2-25/32"

Largest Outside Diameter
The length of a straight line which passes through the center of the largest diameter of an item,and terminates at the outside circumference.

1.625in.

Hose Nominal Size
Designates the nominal size,such as length,width,diameter,and the like,of the hose.

0.922in.

Smallest Inside Diameter
The smallest length of a straight line which passes through the center of the two surfaces of a circular item,and terminates at the inside circumference.

1.000in.

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

unf

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

14

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.875in. ⁓7/8"

Special Features
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.

3-1/2 oz. unpkd wt

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

aluminum alloy

Surface Treatment
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.

anodize

Answers.

What quantity is this sold in?

1EA

What material is the hose coupling nut made of ?

Aluminum alloy

What is the thread quantity per inch?

14

What is the thread direction?

Right-hand

What is the thread class?

3b

What is the NSN for 520-16D?

4730-00-725-1725

How is this classified for shipping?

Schedule B number: 7616106000
nmfc 013540
Threaded fasteners of aluminum

What's the federal classification of 520-16D?

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 4730-00-725-1725 NUT,HOSE COUPLING

anodize surface treated 3-1/2 oz. unpkd wt 14 thread quantity per inch right-hand 3b thread class

NIIN
007251725
NIIN Date
02/14/68
Schedule B
7616106000 
Name Code
03858
FIIG
A021A0
Item Weight
0.200lbs
Item Dimensions
--
QUP
1 
Historical Price
$5.68 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
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. 149-439266 Cage 14798

Major End Users Countries and entities

  • - Department of The Navy 
  • - 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)
70.0 
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)
013540 ALUM NUTS 
UFC (universal freight code)
05680 

Similar by Design Other nuts with similar characteristics

Nothing similar to this part number was found in our inventory

520-16D / Nut,hose couplingWhat is the formal definition of this item?

A cylindrical item which serves as the outer shell of a multipiece end connection designed to directly grip the end of a hose.