11640861-1

116408611 Double Extended Washer Plain Nut
Home » Catalog » Nuts & Washers (p. 3056) » Double Extended Washer Plain Nuts (p. 2) » Part Number 11640861-1

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Quality Commitment

Serving our customers with quality and safety first.

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Datasheet. 11640861-1 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

0.703in. and 0.830in.

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

0.500in.

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

double hexagon

Washer Thickness

0.074in.

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

0.616in. and 0.629in. ⁓41/64"

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

unjf

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

20

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

0.500in. ⁓1/2"

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

steel

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.

cadmium

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.

QQ-P-416, ty 2, cl 3 fed spec single treatment response

Answers.

When was the most recent contract awarded?

On 12/13/2012 under contract SPM5E713V0452 for qty 30,626

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

Steel

What is the thread quantity per inch?

20

What is the thread direction?

Right-hand

What is the thread class?

3b

What is the NSN for 11640861-1?

5310-00-168-2906

How is this classified for shipping?

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

What's the federal classification of 11640861-1?

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 5310-00-168-2906 NUT,PLAIN,EXTENDED WASHER,DOUBLE

cadmium surface treated 20 thread quantity per inch right-hand 3b thread class

NIIN
001682906
NIIN Date
08/17/70
Schedule B
7318160000 
Name Code
04888
FIIG
A021A0
Item Weight
0.100lbs
Item Dimensions
--
QUP
 
Historical Price
$4.53 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. FE8369T080 Cage 019L2
2. BH00110 Cage 27238
3. 76758-820 Cage 56878
4. SPL50204-8 Cage 15653
5. H50204-8 Cage R1120
6. FE8369T080 Cage 72962
7. H50204-8 Cage 15653
8. B00110 Cage 27238
9. 5310001682906 Cage SCY13
10. BH00110-8 Cage 27238

Major End Users Countries and entities

  • - Department of The Army 
  • - Department of The Navy 
  • - U.s. Marine Corps 
  • - Department of The Air Force 
  • - Austria 
  • - Brazil 
  • - Spain 
  • - Morocco 
  • - Republic of Korea 
  • - Portugal 
  • - 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)
50.0
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
Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing 
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

11640861-1 / Nut,plain,extended washer,doubleWhat is the formal definition of this item?

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery.