11664903-1

116649031 Plain Rectangular Nut

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Datasheet. 11664903-1 specification

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

2b

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.

LEFT-Hand

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

plain, rectangular

Nut Length
A measurement of the longest dimension of the nut,in distinction from width.

3.750in. ⁓3-3/4"

Nut Height

0.800in. and 0.820in. ⁓53/64"

Nut Width

1.560in.

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

2350-01-115-1579

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.

14

Hardness Rating
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.

33.0 rockwell c and 38.0 rockwell c

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

1.000in. ⁓1/64"

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 corners cut 1.250in., one side; chamfer one edge along lg, 45.0 deg

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

steel comp 4140 or steel comp 8640

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 A331, normalized assn std single material response

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 and chromate

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, type 2, class 3 fed spec single treatment response

Answers.

What material is the plain rectangular nut made of ?

Steel comp 4140 or steel comp 8640

What is the thread quantity per inch?

14

What is the thread direction?

Left-hand

What is the thread class?

2b

What is the NSN for 11664903-1?

5310-01-330-6356

How is this classified for shipping?

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

What's the federal classification of 11664903-1?

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 5310-01-330-6356 NUT,PLAIN,RECTANGULAR

Used on 2350-01-115-1579. cadmium surface treated two corners cut 1.250in., one side; chamfer one edge along lg, 45.0 deg 14 thread quantity per inch left-hand 2b thread class

NIIN
013306356
NIIN Date
12/06/90
Schedule B
7318160000 
Name Code
15890
FIIG
A021A0
Item Weight
0.000lbs
Item Dimensions
--
QUP
 
Historical Price
$1,149.75 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 Army 

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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
Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater 
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

11664903-1 / Nut,plain,rectangularWhat is the formal definition of this item?

A nut, flat on top and bottom, having four flat sides of which two parallel sides are shorter than the other two. for items having a thickness (or height) exceeding two times the width, use post, electrical-mechanical equipment. (when height or thickness and/or width is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)