4D10618-002

4D10618002 Spring Tension Washer

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Datasheet. 4D10618-002 specification

Hole Diameter
The length of a straight line which passes through the center of a hole,and terminates at the circumference.

2.216in. and 2.226in. ⁓2-15/64"

Outside Diameter
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.

3.200in.

Material Thickness
A measurement of the smallest dimension of the material,in distinction from length or width.

0.062in.

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

sub atmosphere control

Surface Finish
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.

125.0 microinches outer

Surface Finish
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.

63.0 microinches bottom

Surface Finish
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.

63.0 microinches inner

Surface Finish
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.

63.0 microinches top

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 internal keys 180 degrees apart 0.125 in. nom. thk and 0.242 in.nom. from inside dia.

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

steel comp 410

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.

QQ-S-763, class 410, cond t fed spec single material response

Answers.

What material is the spring tension washer made of ?

Steel comp 410

What is the thickness?

0.062 inches

What is the outside diameter?

3.200 inches

What is the inside hole diameter?

2.216 inches minimum and 2.226 inches maximum

What is the NSN for 4D10618-002?

5310-01-476-4974

How is this classified for shipping?

Schedule B number: 7318210000
nmfc 194160
Spring washers and other lock washers, iron or steel

What's the federal classification of 4D10618-002?

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 5310-01-476-4974 WASHER,SPRING TENSION

Used on sub atmosphere control. two internal keys 180 degrees apart 0.125 in. nom. thk 0.062" material thickness 3.200" outside diameter 2.216" hole diameter

NIIN
014764974
NIIN Date
07/14/00
Schedule B
7318210000 
Name Code
15938
FIIG
A022B0
QUP
 
Historical Price
$13.73 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. 4D10616FN11 Cage 055V9
2. 4D10616 Cage 90099
3. 4D10618 Cage 90099

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)
50.0 
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)
194160 WASHER OR GASKETS, IRON OR STEEL, 
UFC (universal freight code)
55210 

Similar by Design Other washers with similar characteristics

Nothing similar to this part number was found in our inventory

4D10618-002 / Washer,spring tensionWhat is the formal definition of this item?

A bent spring metal washer with a centrally located hole. it is designed to exert pressure axially when assembled in place.