4D0009C20

4D0009C20 Recessed Washer

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Datasheet. 4D0009C20 specification

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

1.252in. and 1.256in. ⁓1-17/64"

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.

2.308in. and 2.318in.

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

1.520in. and 1.530in.

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

0.149in. and 0.159in.

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

36.0 rockwell c and 45.0 rockwell c

Recess Angle

90.0 degrees

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

nickel alloy 718

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.

ams 5662 assn std single material response or ams 5596 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.

passivate

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-35 fed spec single treatment response

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

15 recessed

Answers.

What quantity is this sold in?

1EA

What is the style?

15 recessed

What material is the recessed washer made of ?

Nickel alloy 718

What is the thickness?

0.149 inches minimum and 0.159 inches maximum

What is the outside diameter?

2.308 inches minimum and 2.318 inches maximum

What is the inside hole diameter?

1.252 inches minimum and 1.256 inches maximum

What is the NSN for 4D0009C20?

5310-01-363-1585

How is this classified for shipping?

Schedule B number: 7508900000
Other articles of nickel (excluding cloth, grill & netting of nickel wire)

What's the federal classification of 4D0009C20?

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 5310-01-363-1585 WASHER,RECESSED

15 recessed passivate surface treated 0.149" material thickness 2.308" outside diameter 1.252" hole diameter

NIIN
013631585
NIIN Date
08/23/92
Schedule B
7508900000 
Name Code
15933
FIIG
A022B0
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$42.38 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

Major End Users Countries and entities

  • - Department of The Air Force 

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Similar by Design Other washers with similar characteristics

Nothing similar to this part number was found in our inventory

4D0009C20 / Washer,recessedWhat is the formal definition of this item?

A washer of any peripheral shape having a centrally located hole. both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. the thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. the maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. excludes washer, concave, retainer, packing, and thrust type washers. see also spacer, sleeve; and spacer, stepped.