1804-2

18042 Keyway Washer

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Quality Commitment

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Datasheet. 1804-2 specification

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

0.250in. and 0.255in. ⁓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.

0.594in.

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

0.064in.

Distance From Centerline To Bottom Of Internal Keyway

0.288in. and 0.295in.

Internal Keyway Quantity
The number of internal keyways included.

1

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

0.005in.

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-5059, comp 301, 1/2 hard mil spec 1st material response

Answers.

What quantity is this sold in?

1EA

What material is the keyway washer made of ?

Steel

What is the thickness?

0.005 inches

What is the outside diameter?

0.594 inches

What is the inside hole diameter?

0.250 inches minimum and 0.255 inches maximum

What is the NSN for 1804-2?

5310-00-010-8209

How is this classified for shipping?

Schedule B number: 7318220000
nmfc 133300
Washers other than lock washers, iron or steel

What's the federal classification of 1804-2?

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 5310-00-010-8209 WASHER,KEYWAY

0.005" material thickness 0.594" outside diameter 0.250" hole diameter

NIIN
000108209
NIIN Date
05/01/68
Schedule B
7318220000 
Name Code
06158
FIIG
A022B0
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$27.90 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. A1804-2 Cage 98889

Major End Users Countries and entities

  • - Department of The Navy 
  • - Department of The Air Force 
  • - Norway 
  • - Greece 

Availability for 1804-2 A member of our team will provide you with a price and availability quote

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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
Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing 
Commodity (for shipments via water)
Bolts or nuts (iron or steel),(less than 35 feet) 
NMFC (national motor freight code)
133300 MACHINERY/MACHINES NOI 
UFC (universal freight code)
63220 

Similar by Design Other washers with similar characteristics

Nothing similar to this part number was found in our inventory

1804-2 / 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.