502B18-15

502B1815 Self-locking Hexagon Nut

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Quality Commitment

Serving our customers with quality and safety first.

  •   AS9120 Certified
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AS9120 Certified by SAI Global

Datasheet. 502B18-15 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 with nonmetallic insert

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

hexagon

Nut Height

0.178in. ⁓3/16"

Width Across Flats
The shortest straight line between flats,perpendicular to the height.

0.308in. ⁓5/16"

Temp Rating
A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.

250.0 deg fahrenheit

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

unc

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

32

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

0.138in. ⁓9/64"

Bearing Surface Type
Indicates the type of bearing surface.

flat

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

aluminum alloy nut

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

plastic polyamide locking insert

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.

anodize nut

Answers.

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

Plastic polyamide locking insert

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

Aluminum alloy nut

What is the thread quantity per inch?

32

What is the thread direction?

Right-hand

What is the thread class?

3b

What is the NSN for 502B18-15?

5310-00-680-7543

How is this classified for shipping?

Schedule B number: 7616995095
nmfc 013540
Articles of aluminum nesoi

What's the federal classification of 502B18-15?

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 5310-00-680-7543 NUT,SELF-LOCKING,HEXAGON

anodize nut surface treated 32 thread quantity per inch right-hand 3b thread class

NIIN
006807543
NIIN Date
01/01/63
Schedule B
7616995095 
Name Code
05277
FIIG
A021A0
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

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

1. 502D18-15 Cage 94033
2. 317183 Cage 80063
3. SMB317183 Cage 80063
4. MHNL1A6CA Cage 99251
5. MHNL1A6CS Cage 99251
6. 68M632 Cage 15653
7. 68M632 Cage 75237
8. 203-1011P45 Cage 3B150
9. 68NM62 Cage 72962
10. 203-1011P45 Cage 49956
11. 203-1011P45 Cage 49956
12. 502D18-15 Cage 94033
13. 317183 Cage 80063
14. SMB317183 Cage 80063
15. MHNL1A6CA Cage 99251
16. MHNL1A6CS Cage 99251
17. 203-1011P45 Cage 3B150
18. 68NM62 Cage 72962
19. 68M632 Cage 15653
20. 68M632 Cage 75237
21. 203-1011P45 Cage 49956
22. 502D18-15 Cage 94033
23. 317183 Cage 80063
24. SMB317183 Cage 80063
25. MHNL1A6CA Cage 99251
26. MHNL1A6CS Cage 99251
27. 203-1011P45 Cage 3B150
28. 68NM62 Cage 72962
29. 68M632 Cage 15653
30. 68M632 Cage 75237
31. 203-1011P45 Cage 49956
32. 502D18-15 Cage 94033
33. SMB317183 Cage 80063
34. 317183 Cage 80063
35. MHNL1A6CA Cage 99251
36. MHNL1A6CS Cage 99251
37. 203-1011P45 Cage 3B150
38. 68M632 Cage 15653
39. 68M632 Cage 75237
40. 203-1011P45 Cage 49956
41. 68NM62 Cage 72962

Major End Users Countries and entities

  • - Malaysia 
  • - Australia 
  • - Germany 
  • - United Kingdom 
  • - Italy 
  • - Greece 
  • - Turkey 

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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)
70.0
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)
013540 ALUM NUTS 
UFC (universal freight code)
05680 

Similar by Design Other nuts with similar characteristics

Nothing similar to this part number was found in our inventory

502B18-15 / Nut,self-locking,hexagonWhat is the formal definition of this item?

A nut having a flat bottom and 6 sides. an integral feature is incorporated for locking on the threads of a mating member. excludes nut (1), self-locking, cap.