WSI-7-20

WSI720 Self-locking Plate Nut

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Datasheet. WSI-7-20 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

Mounting Hole Diameter
The length of a straight line which passes through the center of a mounting hole,and terminates at the circumference.

0.098in.

Nut Length
A measurement of the longest dimension of the nut,in distinction from width.

0.985in.

Nut Height

2.000in. ⁓2-1/64"

Plate Thickness
A measurement of the smallest dimension of a plate,in distinction from length or width.

0.060in.

Plate Width
A measurement taken at right angles to the length of a plate,in distinction from thickness.

0.396in.

Nut Mounting Provision
The means by which the nut is mounted.

straight holes

Distance From Aperture Center To Mounting Hole Center

0.344in.

Center To Center Distance Between Mounting Holes Along Length
A measurement of the center to center distance between the mounting holes along the length.

0.688in.

Answers.

What is the thread direction?

Right-hand

What is the thread class?

2b

What is the NSN for WSI-7-20?

5310-01-047-1021

What's the federal classification of WSI-7-20?

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 5310-01-047-1021 NUT,SELF-LOCKING,PLATE

right-hand 2b thread class

NIIN
010471021
NIIN Date
09/01/77
Schedule B
 
Name Code
05280
FIIG
A021A0
Item Weight
0.000lbs
Item Dimensions
--
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

Major End Users Countries and entities

  • - Singapore 

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Nothing similar to this part number was found in our inventory

WSI-7-20 / Nut,self-locking,plateWhat is the formal definition of this item?

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. an integral feature is incorporated for locking on the threads of a mating member.