2053404

2053404 Keyway Washer

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Quality Commitment

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Datasheet. 2053404 specification

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

0.376in. and 0.396in. ⁓13/32"

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.

1.609in. and 1.641in.

External Keyway Length

0.657in.

External Keyway Width
A measurement taken at right angles to the length of an external keyway,in distinction from thickness.

0.250in.

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

0.012in.

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.

12 slots 0.032 in. wide equally spaced on outside dia

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

copper alloy

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-C-4042, cond a 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.

silver

Answers.

What quantity is this sold in?

1EA

What material is the keyway washer made of ?

Copper alloy

What is the thickness?

0.012 inches

What is the outside diameter?

1.609 inches minimum and 1.641 inches maximum

What is the inside hole diameter?

0.376 inches minimum and 0.396 inches maximum

What is the NSN for 2053404?

5310-00-568-9491

How is this classified for shipping?

Schedule B number: 7415210000
nmfc 194160
Copper washers including spring washers not threaded

What's the federal classification of 2053404?

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 5310-00-568-9491 WASHER,KEYWAY

silver surface treated 12 slots 0.032 in. wide equally spaced on outside dia 0.012" material thickness 1.609" outside diameter 0.376" hole diameter

NIIN
005689491
NIIN Date
01/01/63
Schedule B
7415210000 
Name Code
06158
FIIG
A022B0
Item Weight
0.100lbs
Item Dimensions
--
QUP
Historical Price
$2.58 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Contains silver
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. 648914 Cage 12436
2. 648914-000 Cage 28527
3. A2053404 Cage 28527
4. A2053404 Cage 90348

Major End Users Countries and entities

  • - Department of The Navy 
  • - Department of The Air Force 
  • - Republic of Korea 
  • - Portugal 
  • - Italy 
  • - Greece 
  • - Turkey 

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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

2053404 / Washer,keywayWhat is the formal definition of this item?

A washer of nonresilient material usually having two parallel bearing surfaces. the outside and/or inside edges have one or more notches. excludes thrust type washers.