831148

831148 Hexago Extended Washer Plain Nut
Home » Catalog » Nuts & Washers (p. 482) » Hexago Extended Washer Plain Nuts (p. 6) » Part Number 831148

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Datasheet. 831148 specification

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

3

Washer Outside Diameter

1.248in. and 1.281in.

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

0.545in. and 0.569in.

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

hexagon

End Item Identification
The national stock number or the identification information of the end equipment for which the item is a part.

2330-01-508-7887

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

0.938in. ⁓61/64"

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

unc

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

11

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

0.625in. ⁓5/8"

Thread Tolerance Class
A numeric-alpha designator indicating established pitch and crest diameter tolerance position and grade.

b internal

Part Name Assigned By Controlling Agency
The name assigned to the item by the government agency or commercial organization controlling the design of the item.

nut, hex, flange/serrated, 5/8-11 unc GR8

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

steel

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.

astm A563 grade b 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.

zinc and chromate

Answers.

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

Steel

What is the thread quantity per inch?

11

What is the thread class?

3

What is the NSN for 831148?

5310-01-540-1914

How is this classified for shipping?

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

What's the federal classification of 831148?

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 5310-01-540-1914 NUT,PLAIN,EXTENDED WASHER,HEXAGO

Used on 2330-01-508-7887. zinc surface treated nut, hex, flange/serrated, 5/8-11 unc GR8 11 thread quantity per inch 3 thread class

NIIN
015401914
NIIN Date
05/11/06
Schedule B
7318160000 
Name Code
04889
FIIG
A021A0
QUP
 
Historical Price
$1.38 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

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. 12486406 Cage 19207

Major End Users Countries and entities

  • - Department of The Army 
  • - 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)
Rating variable 
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
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

831148 / 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.