Single Ball Sea Self-Locking Nut

TLN1020L5N

TLN1020L5N
(NSN) National Stock Number
5310-00-124-2121
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
29732
Schedule B Code
7318160000
Summary

3b thread class, right-hand thread direction, prevailing torque all metal design locking feature, soluble lubricant lubrication, single ball seat, hexagon nut style, 0.380 inches nominal ball seat radius

DAC HCC DMIL RNCC
3 - - 5
RNVC SADC MSDS RNAAC
2 - - ZG
Identification

A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, cone seat, hexagon.

INC FIIG Concept Condition
29732 A021A0 1 1
Specifications
Thread Class
3b
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Thread Direction
right-hand
Details 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.
Locking Feature
prevailing torque all metal design
Details An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.
Lubrication
soluble lubricant
Details A substance designed to provide a reduction of friction between the two surfaces in contact.
Nut Style
single ball seat, hexagon
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the nut.
Ball Seat Radius
0.380 inches nominal
Details None.
Nut Height
0.280 inches minimum and 0.290 inches maximum
Details None.
End Item Identification
aircraft, galaxy c-5,aircraft, stratofortress b-52,aircraft, phantom f-4,f4s aircraft
Details The national stock number or the identification information of the end equipment for which the item is a part.
Width Across Flats
0.366 inches minimum and 0.376 inches maximum
Details The shortest straight line between flats,perpendicular to the height.
Thread Series
unjf
Details A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.
Thread Quantity Per Inch
24
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Hardness Rating
36.0 rockwell c minimum and 40.0 rockwell c maximum
Details A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
Nominal Thread Size
0.312 inches
Details A designation that is used for the purpose of general identification of the thread.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
cadmium overall
Details 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.
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Details The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
3M347L5 C4293 A - 5 2 - ZZ
3M347L5 17446 A - 5 2 - ZZ
3M347L5 15653 A - 5 2 - ZZ
3M347L5 80539 A - 5 2 - ZZ
TLN1020L5N 80539 6 - 5 9 - ZG
TLN1020L5N 97928 6 - 5 9 - ZG
3M347L5 76301 A - 3 2 - 9Z
3M347L5 92153 A - 5 2 - ZZ
3M347L5 56878 A - 5 2 - ZZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
48950 - W -
RVC WCC TCC SHC
- 573 Z 9
Price and Availability Quote

Send us a quick request for quote using the form below:

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • ISO9001 / AS9100 Quality Standards
  • HAZMAT Certified
  • On Time Delivery
  • Qualified sales team
  • Counterfeit Parts Prevention
  • 100% Product Inspections
Manufacturer
FAIRCHILD FASTENERS EUROPE - VSD GMBH
CAGE: C4293
HILDESHEIM , 31135
GERMANY
View Products
FAQs
Frequently asked questions for NSN 5310-00-124-2121
What is the NIIN of the NSN 5310-00-124-2121?
The National Item Identification Number (NIIN) of the NSN 5310-00-124-2121 is 00-124-2121
When the NSN 5310-00-124-2121 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Wed, Dec 27, 1972
Does the NSN 5310-00-124-2121 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-124-2121 contain any hazardous material?
No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Similar Products
Who we are?

We are dedicated suppliers of aircraft ground servicing equipment, shop supplies, adhesives, chemicals, hardware, and a wide range of other essential consumables.

Contact
841 Prudential Drive
Jacksonville, FL, 32207
United States
© 2025 Aerospace Supplies, Inc. All rights reserved.
Made in USA