7017790

7017790 Self-locking Spline Nut

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Datasheet. 7017790 specification

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

2b

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

Locking Feature
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.

prevailing torque all metal design

Pilot Diameter
The length of a straight line which passes through the center of that portion used to guide the item and terminates at the circumference.

0.396in.

Pilot Length
The length of the pilot,which is the unthreaded portion beyond the thread used to guide the item.

0.046 mils and 0.054 centimeters

Counterbore Diameter
The length of a straight line which passes through the center of a counterbored portion of a hole,and terminates at the circumference.

0.253in. nut and 0.263in. nut

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

spline

Nut Diameter

0.464in. and 0.468in.

Nut Height

0.196in. and 0.206in. ⁓7/32"

Nut Counterbore Depth
The measurement of the enlarged portion adjacent to the threaded portion of a nut,in distinction from height.

0.016in. nut and 0.020in. nut

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

unc

Features Provided
Those features,not otherwise specified,which may be required for proper functioning of the item.

casehardened

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

20

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

0.250in. ⁓1/4"

Countersink Angle
The included angle of the countersink.

120.0 degrees nut

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

steel comp 1211 or steel comp 1212 or steel comp 1213

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.

66 fed std all material responses

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.

cadmium

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

QQ-P-416, ty 2, cl 3 fed spec single treatment response

Answers.

What material is the self-locking spline nut made of ?

Steel comp 1211 or steel comp 1212 or steel comp 1213

What is the thread quantity per inch?

20

What is the thread direction?

Right-hand

What is the thread class?

2b

What is the NSN for 7017790?

5310-00-168-2924

How is this classified for shipping?

Schedule B number: 7318160000
Nuts of iron or steel

What's the federal classification of 7017790?

FSC 5310 ⁓ Nuts and washers

Note-nuts and washers, including specially designed, are to be classified in this fsc. a. nuts are a small metal block made in a variety of shapes such as square and hexagonal which is drilled and internally threaded. b. washers are a perforated piece of metal, leather, or other materials of various shapes or forms. they are used primarily as a seat for a bolt, nut, screw, rivet or nail to distribute pressure and prevent endwise motion over an area and/or to prevent movement between two parts by means of restraining features created by the shape of its edges.

Excluding bearing thrust washers (fsc 3120); shims (fsc 5365); ring spacers (fsc 5365); plate spacers (fsc 5365); lock rings (fsc 5365).

NSN 5310-00-168-2924 NUT,SELF-LOCKING,SPLINE

cadmium surface treated 20 thread quantity per inch right-hand 2b thread class

NIIN
001682924
NIIN Date
08/17/70
Schedule B
7318160000 
Name Code
15893
FIIG
A021A0
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

Major End Users Countries and entities

  • - Canada 
  • - New Zealand 
  • - Greece 

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Nothing similar to this part number was found in our inventory

7017790 / Nut,self-locking,splineWhat is the formal definition of this item?

A nut having an externally splined sleeve, which holds it in position when forced into a hole of slightly smaller diameter. an integral feature is incorporated for locking.