204-010-481-1

2040104811 Plain Spline Nut

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Datasheet. 204-010-481-1 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

Nut Diameter

4.090in. and 4.100in.

Nut Height

3.310in. ⁓3-5/16"

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

un

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

16

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

3.500in. ⁓3-1/2"

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.

spline data, 40 teeth, 0. 930 in.face w, 10/20 diametral pitch, 30 deg pressure angle, 4.000 in. pitch dia, closed end w/center hexagon wrenching surface, 1.246 in. nom across flats by 0.820 in. lg wrenching surface terminated by 0.500 in. rounded extension, 1.280 in. lg with 0.532 in. nom dia hole drilled thru flat surface

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.

MIL-S-5626, comp 4140, cond D1 mil spec single material response or MIL-S-5000, comp 4340, cond C1, mil spec single material response or MIL-S-6758, comp 4130, cond D1 mil spec 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

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 1, cl 1 fed spec single treatment response

Test Data Document
The specification,standard,drawing,or similar instrument that specifies environmental and performance requirements or test conditions under which an item is tested and establishes acceptable limits within which the item must conform identified by an alphabetic and/or numeric reference number. includes the commercial and government entity (cage) code of the entity controlling the instrument.

81349-MIL-I-6868 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.) . and 97499-bps 4075 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.) .

Answers.

What quantity is this sold in?

1EA

What material is the plain spline nut made of ?

Steel

What is the thread quantity per inch?

16

What is the thread direction?

Right-hand

What is the thread class?

3b

What is the NSN for 204-010-481-1?

5310-00-624-5116

How is this classified for shipping?

Schedule B number: 7318160000
nmfc 013540
Nuts of iron or steel

What's the federal classification of 204-010-481-1?

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 5310-00-624-5116 NUT,PLAIN,SPLINE

cadmium surface treated spline data, 40 teeth, 0. 930 in.face w, 10/20 diametral pitch, 30 deg pressure angle, 4.000 in. pitch dia, closed end w/center hexagon wrenching surface, 1.246 in. nom across flats by 0.820 in. lg wrenching surface terminated by 0.500 in. rounded extension, 1.280 in. lg with 0.532 in. nom dia hole drilled thru flat surface 16 thread quantity per inch right-hand 3b thread class

NIIN
006245116
NIIN Date
01/01/63
Schedule B
7318160000 
Name Code
01861
FIIG
A021A0
Item Weight
0.000lbs
Item Dimensions
QUP
Historical Price
$4,752.18 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. 204-010-481-001 Cage 97499

Major End Users Countries and entities

  • - National Aeronautics And Space Administration 
  • - Department of The Navy 
  • - Department of The Air Force 
  • - Slovenia 
  • - Brazil 
  • - Spain 
  • - Canada 
  • - New Zealand 
  • - Germany 
  • - Republic of Korea 
  • - Netherlands 
  • - Norway 
  • - Greece 
  • - Turkey 
  • - Nato Maintenance And Supply Agency 

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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)
70.0
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
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)
013540 ALUM NUTS 
UFC (universal freight code)
05680 

Similar by Design Other nuts with similar characteristics

Nothing similar to this part number was found in our inventory

204-010-481-1 / Nut,plain,splineWhat is the formal definition of this item?

A nut having an externally splined sleeve which holds it in position when forced into a hole of slightly smaller diameter.