AN-20

AN20 Plain Round Nut

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Quality Commitment

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Datasheet. AN-20 specification

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

+3.8639/+3.8713in.

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

Drive Point Depth

0.1563in.

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

round

Nut Diameter

5.1875in.

Nut Thickness
A measurement between the opposite flat surfaces of the nut,in distinction from length or width.

0.750in.

Drive Point Width

0.375in.

Drive Point Quantity

4

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

uns

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

12

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

66.0 rockwell b and 92.0 rockwell b

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

3.918in. ⁓3-59/64"

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

steel comp 1005

Nondefinitive Spec/std Data
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.

1 type and 1 class

Answers.

What quantity is this sold in?

1EA

What material is the plain round nut made of ?

Steel comp 1005

What is the thread quantity per inch?

12

What is the thread direction?

Right-hand

What is the NSN for AN-20?

5310-00-185-6375

How is this classified for shipping?

Schedule B number: 7318160000
nmfc 093486
Nuts of iron or steel

What's the federal classification of AN-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 5310-00-185-6375 NUT,PLAIN,ROUND

12 thread quantity per inch right-hand

NIIN
001856375
NIIN Date
01/01/61
Schedule B
7318160000 
Name Code
15887
FIIG
A021A0
Item Weight
0.400lbs
Item Dimensions
--
QUP
Historical Price
$64.38 EA
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. MILN21337 Cage 81349
2. HR6660 Cage 51228
3. AN20 Cage 79682
4. 1X96 Cage 36384
5. AN20 Cage 88044
6. D204PC80 Cage 93235
7. AN20 Cage 93236
8. AN20 Cage 0AT62
9. 1X96 Cage 2Y614
10. AN20 Cage 21335
11. AN200 Cage 21335
12. AN20 Cage 21760
13. AN200 Cage 21760
14. 9481225-82 Cage 24446
15. AN20 Cage 24446
16. WW9481425PC82 Cage 24446
17. WW9481225PC82 Cage 24446
18. 127723 Cage 24617
19. AN20 Cage 24617
20. 38246 Cage 30076
21. AN20 Cage 38443
22. AN20 Cage 43334
23. AN20 Cage 43991
24. AN20 Cage 01212
25. 12Z335-27 Cage 10001
26. 72-6971-320 Cage 50024
27. AN20 Cage 52676
28. AN20 Cage 60038
29. 56385 Cage 62983
30. 61255-7-75 Cage 65177
31. AN20 Cage 65177
32. AN20 Cage 72957
33. G379508SH2PC54 Cage 72957
34. G385140SH2PC54 Cage 72957
35. 44J175PC26 Cage 79500
36. AN20 Cage 79500
37. AN20 Cage 79568
38. D204PC80 Cage 0BR59
39. AN20 Cage 93232
40. D204PC80 Cage 93232

Major End Users Countries and entities

  • - Department of The Navy 
  • - Department of The Army 
  • - Department of The Air Force 
  • - U.s. Marine Corps 
  • - Brazil 
  • - Spain 
  • - Australia 
  • - Canada 
  • - Republic of Korea 
  • - Greece 
  • - Turkey 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
Rating variable 
LCL (less than a car load rating)
Unknown
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)
Bolts or nuts (iron or steel),(less than 35 feet) 
NMFC (national motor freight code)
093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3) 
UFC (universal freight code)
48950 

Similar by Design Other nuts with similar characteristics

Nothing similar to this part number was found in our inventory

AN-20 / Nut,plain,roundWhat is the formal definition of this item?

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. for items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. see also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)