4023391

4023391 Self-locking Clinch Nut

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Datasheet. 4023391 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

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

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.

0.265in. nut and 0.270in. nut

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

0.105in. nut and 0.111in. nut

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

w/s: wngine, aircraft, F100 PW220 (F-15C/d/e) ; aircraft, F-16; engine, aircraft, F100-PW-100 (F-15A/b/c/d)

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

unjf

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

28

Hardness Rating
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.

24.0 rockwell c

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

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.

ams 5735 assn std single material response or ams 5737 assn std single material response

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.

silver

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.

ams 2411 assn std single treatment response

Answers.

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

Steel

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 4023391?

5310-00-373-3035

How is this classified for shipping?

Schedule B number: 7318160000
nmfc 095760
Nuts of iron or steel

What's the federal classification of 4023391?

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 5310-00-373-3035 NUT,SELF-LOCKING,CLINCH

Used on w/s: wngine, aircraft, f100 pw220 (f-15c/d/e); aircraft, f-16; engine, aircraft, f100-pw-100 (f-15a/b/c/d). silver surface treated 28 thread quantity per inch right-hand 3b thread class

NIIN
003733035
NIIN Date
03/12/74
Schedule B
7318160000 
Name Code
15892
FIIG
A021A0
Item Weight
0.100lbs
Item Dimensions
--
QUP
 
Historical Price
$41.05 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Contains silver
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. 4021866 Cage 52661
2. 4818DF048-1 Cage 92215
3. 4021907 Cage 15653
4. 4021866 Cage 77445
5. 4021907 Cage 77445
6. 4021905 Cage 56878
7. L11174-7-4 Cage 72962
8. K49502-4 Cage 15633

Major End Users Countries and entities

  • - Department of The Air Force 
  • - Poland 
  • - Belgium 
  • - Republic of Korea 
  • - Netherlands 
  • - Portugal 
  • - Denmark 
  • - Norway 

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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)
50.0
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)
095760 LOCKS/LOCK SETS NOI METAL IN BBL/BX 
UFC (universal freight code)
50130 

Similar by Design Other nuts with similar characteristics

Nothing similar to this part number was found in our inventory

4023391 / Nut,self-locking,clinchWhat is the formal definition of this item?

A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole. an integral feature is incorporated for locking.