EM1229

EM1229 Self-locking Plate Nut

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Datasheet. EM1229 specification

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

3b

Thread Pitch Diameters
The minimum and maximum pitch diameter limits of a straight screw thread.

+0.2297/+0.2328in.

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

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

2.49 mm and 2.62 mm

Hole Type And Quantity
Indicates the type and number of holes provided.

2 drilled

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.

28

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

0.250in. ⁓1/4"

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

steel comp 303 base

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

steel comp 303 cap

Answers.

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

Steel comp 303 cap

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

Steel comp 303 base

What is the thread quantity per inch?

28

What is the thread direction?

Right-hand

What is the thread class?

3b

What is the NSN for EM1229?

5310-01-473-3846

What's the federal classification of EM1229?

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 5310-01-473-3846 NUT,SELF-LOCKING,PLATE

28 thread quantity per inch right-hand 3b thread class

NIIN
014733846
NIIN Date
04/06/00
Schedule B
 
Name Code
05280
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

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. 72612-4 Cage F6117

Major End Users Countries and entities

  • - France 

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Similar by Design Other nuts with similar characteristics

Nothing similar to this part number was found in our inventory

EM1229 / 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.