116656

116656 Hexago Extended Washer Plain Nut
Home » Catalog » Nuts & Washers (p. 2750) » Hexago Extended Washer Plain Nuts (p. 14) » Part Number 116656

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Datasheet. 116656 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

Washer Outside Diameter

0.615in. and 0.625in.

Overall Height
The distance measured in a straight line from the bottom to the top of an item.

0.396in. and 0.406in.

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

hexagon

Washer Thickness

0.052in. and 0.062in.

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

0.428in. and 0.437in. ⁓7/16"

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

unf

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

28

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

0.250in. ⁓1/4"

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

two drilled holes located 180 deg apart 0.043 in. min 0.048 in. max dia 0.064 in. min 0.074 in. max from nut hex end

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

steel comp 303 or steel comp 303se or steel comp 303 plus x

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

ams 5640 assn std all material responses

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.

passivate

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

ES-091 fscm 06848 mfr ref single treatment response

Answers.

What quantity is this sold in?

1EA

What material is the hexago extended washer plain nut made of ?

Steel comp 303 or steel comp 303se or steel comp 303 plus x

What is the thread quantity per inch?

28

What is the thread direction?

Right-hand

What is the thread class?

3b

What is the NSN for 116656?

5310-00-439-3880

How is this classified for shipping?

Schedule B number: 7318160000
Nuts of iron or steel

What's the federal classification of 116656?

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 5310-00-439-3880 NUT,PLAIN,EXTENDED WASHER,HEXAGO

passivate surface treated two drilled holes located 180 deg apart 0.043 in. min 0.048 in. max dia 0.064 in. min 0.074 in. max from nut hex end 28 thread quantity per inch right-hand 3b thread class

NIIN
004393880
NIIN Date
01/01/63
Schedule B
7318160000 
Name Code
04889
FIIG
A021A0
QUP
1 
Historical Price
$0.45 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

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Similar by Design Other nuts with similar characteristics

Nothing similar to this part number was found in our inventory

116656 / Nut,plain,extended washer,hexagoWhat is the formal definition of this item?

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.