343986

343986 Concave Hexagon Nut

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Datasheet. 343986 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

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

single concave, hexagon

Nut Height

0.400in. and 0.420in. ⁓27/64"

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

aluminum alloy

Answers.

What material is the concave hexagon nut made of ?

Aluminum alloy

What is the thread direction?

Right-hand

What is the thread class?

3b

What is the NSN for 343986?

5310-00-810-2170

How is this classified for shipping?

Schedule B number: 7616106000
nmfc 013540
Threaded fasteners of aluminum

What's the federal classification of 343986?

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 5310-00-810-2170 NUT,CONCAVE,HEXAGON

right-hand 3b thread class

NIIN
008102170
NIIN Date
01/01/62
Schedule B
7616106000 
Name Code
15888
FIIG
A021A0
Item Weight
0.000lbs
Item Dimensions
--
QUP
 
Historical Price
$61.43 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

Major End Users Countries and entities

  • - Canada 
  • - New Zealand 
  • - Portugal 

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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)
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

343986 / Nut,concave,hexagonWhat is the formal definition of this item?

A hexagon nut having a concave face and a concave or slotted top.