7791303

7791303 Tube Coupling Inverted Nut
Home » Catalog » Fittings (p. 2073) » Tube Coupling Inverted Nuts (p. 2) » Part Number 7791303

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Datasheet. 7791303 specification

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

2a

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

Fabrication Method
The process used in manufacturing the item.

bar stock, machined or rod stock, machined

Casehardening Indicator
Indicates whether or not a ferrous alloy object has been subjected to a process whereby the outer portion is made substantially harder than the inner portion or core.

not casehardened

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

0.500in. ⁓1/2"

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

1/4-28

Tube Outside Diameter For Which Designed
The length of a straight line which passes through the center of the tube for which designed,and terminates at the outside circumference.

0.125in.

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

supports grumman A10 aircraft

Screw Thread Series Designator
A designation distinguishing one group of screw thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unf

Width Across Flats
The shortest straight line between flats,perpendicular to the height.

0.250in. ⁓1/4"

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.

0.128in.

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

brass, QQ-B-626, alloy 360, 1/2h or copper alloy, sae CA360

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

copper alloy 360 or copper alloy, sae CA360

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

QQ-B-626, alloy 360, 1/2h fed spec 1st material response

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

inverted nut, tube, double compression

Answers.

What quantity is this sold in?

1EA

What is the style?

Inverted nut, tube, double compression

What material is the tube coupling inverted nut made of ?

Copper alloy 360 or copper alloy, sae ca360

What is the thread direction?

Right-hand

What is the thread class?

2a

What is the NSN for 7791303?

4730-00-908-3745

What's the federal classification of 7791303?

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 4730-00-908-3745 INVERTED NUT,TUBE COUPLING

Used on supports grumman a10 aircraft. inverted nut, tube, double compression 0.500" overall length right-hand 2a thread class

NIIN
009083745
NIIN Date
01/01/60
Schedule B
 
Name Code
03857
FIIG
T385-B
Item Weight
0.100lbs
Item Dimensions
QUP
1 
Historical Price
$24.53 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. 10177038 Cage A486G

Major End Users Countries and entities

  • - Department of The Air Force 
  • - Department of The Navy 
  • - Finland 
  • - Poland 
  • - Israel 
  • - Singapore 
  • - Australia 
  • - Belgium 
  • - Canada 
  • - Germany 
  • - Republic of Korea 
  • - Portugal 
  • - Denmark 
  • - Greece 
  • - Turkey 

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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 hardware 
NMFC (national motor freight code)
093460 BOLTS/NUTS NOI BBC/ZINC 
UFC (universal freight code)
48930 

Similar by Design Other inverted nuts with similar characteristics

Nothing similar to this part number was found in our inventory

7791303 / Inverted nut,tube couplingWhat is the formal definition of this item?

An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.