803-2177518-12XX-31

803217751812XX31 Hexago Extended Washer Plain Nut

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Datasheet. 803-2177518-12XX-31 specification

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

+3.4593/+3.4668in.

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

5.352in. and 5.362in.

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

2.000in.

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

hexagon

Washer Thickness

0.969in. and 1.031in.

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

4.469in. and 4.531in. ⁓4-17/32"

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.

11.5

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

4.125in. ⁓4-1/8"

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 holes 180.0 degrees apart tapped 1.000 in. deep for set screws

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

copper alloy

Answers.

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

Copper alloy

What is the thread quantity per inch?

11.5

What is the thread direction?

Right-hand

What is the NSN for 803-2177518-12XX-31?

5310-01-157-3387

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 803-2177518-12XX-31?

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 5310-01-157-3387 NUT,PLAIN,EXTENDED WASHER,HEXAGO

two holes 180.0 degrees apart tapped 1.000 in. deep for set screws 11.5 thread quantity per inch right-hand

NIIN
011573387
NIIN Date
07/04/83
Schedule B
7415290000 
Name Code
04889
FIIG
A021A0
Item Weight
0.000lbs
Item Dimensions
--
QUP
 
Historical Price
$881.48 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Major End Users Countries and entities

  • - Department of The Navy 

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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

803-2177518-12XX-31 / 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.