202-20958-81

2022095881 Plain Hexagon Nut

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Datasheet. 202-20958-81 specification

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

2b

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

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

hexagon

Nut Height

0.094in. ⁓3/32"

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

0.500in. ⁓1/2"

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

unef

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.

0.375in. ⁓3/8"

Bearing Surface Type
Indicates the type of bearing surface.

chamfered

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

copper alloy

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.

nickel

Answers.

What material is the plain hexagon nut made of ?

Copper alloy

What is the thread quantity per inch?

32

What is the thread direction?

Right-hand

What is the thread class?

2b

What is the NSN for 202-20958-81?

5310-00-282-4653

How is this classified for shipping?

Schedule B number: 7415290000
nmfc 093460
Copper screws, nuts, bolts, rivets, and other fasteners not threaded

What's the federal classification of 202-20958-81?

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 5310-00-282-4653 NUT,PLAIN,HEXAGON

nickel surface treated 32 thread quantity per inch right-hand 2b thread class

NIIN
002824653
NIIN Date
01/01/63
Schedule B
7415290000 
Name Code
01857
FIIG
A021A0
Item Weight
1.600lbs
Item Dimensions
--
QUP
 
Historical Price
$3.03 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. A14287-16 Cage 06845
2. 267640 Cage 56232
3. JK34A8 Cage 71450
4. 334-4060-000 Cage 13499
5. 334-4060-00 Cage 95105
6. P35770007 Cage 99872
7. 2053 Cage 99872
8. HSN775B2 Cage 06845
9. 105-577 Cage 07843
10. 801127 Cage 19203
11. K7115195P2 Cage 24446
12. 6337 Cage 71002
13. M7406684-4 Cage 79500
14. S203-1004P1 Cage 99687
15. 7599787 Cage 19200
16. 334-4060-000 Cage 95105
17. 636016-000 Cage 14100
18. 843301 Cage 10001
19. 7927961-001 Cage 24617
20. 20X520 Cage 64648
21. A12708 Cage 42498
22. 4077 Cage 00781
23. 59158-129 Cage 49671
24. 59158-129 Cage 49675
25. 611A9141 Cage 83777
26. 7927961-001 Cage 99974
27. M-2786 Cage 01121
28. 70239 Cage 49374
29. 636016-000 Cage 12436
30. 2W40416FA43 Cage 11530
31. 334-4060-00 Cage 13499
32. NUH3-8-32 Cage 24655
33. 6337 Cage 74868
34. P334-4060-000 Cage 77250
35. P334-4060-00 Cage 77250
36. JK34A8 Cage 58756

Major End Users Countries and entities

  • - Department of The Army 
  • - Department of The Navy 
  • - U.s. Marine Corps 
  • - Department of The Air Force 
  • - Austria 
  • - Poland 
  • - Spain 
  • - Malaysia 
  • - Australia 
  • - Canada 
  • - New Zealand 
  • - France 
  • - Germany 
  • - Republic of Korea 
  • - Italy 
  • - Norway 
  • - 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)
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)
Metal hardware 
NMFC (national motor freight code)
093460 BOLTS/NUTS NOI BBC/ZINC 
UFC (universal freight code)
48930 

Similar by Design Other nuts with similar characteristics

Nothing similar to this part number was found in our inventory

202-20958-81 / Nut,plain,hexagonWhat is the formal definition of this item?

A nut, flat on top and bottom having 6 flat sides. for items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. see also locknut, tube fitting. for items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)