204-050-205-5

2040502055 Concave Washer

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Quality Commitment

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Datasheet. 204-050-205-5 specification

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

0.530in. and 0.590in. ⁓19/32"

Radius
The distance from the centerline to the axis of the item.

1.970in. and 2.030in.

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.

1.365in. and 1.385in.

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

0.650in. and 0.710in.

Recess Depth
A measurement between specified points on the recess,in distinction from height.

0.090in. and 0.110in.

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

aluminum alloy 2024

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-A-268 fed spec single material response

Answers.

What quantity is this sold in?

1EA

What material is the concave washer made of ?

Aluminum alloy 2024

What is the outside diameter?

1.365 inches minimum and 1.385 inches maximum

What is the inside hole diameter?

0.530 inches minimum and 0.590 inches maximum

What is the NSN for 204-050-205-5?

5310-00-888-9553

How is this classified for shipping?

Schedule B number: 7616108000
nmfc 093486
Cotters, cotter-pins, washers and similar articles, of aluminum

What's the federal classification of 204-050-205-5?

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 5310-00-888-9553 WASHER,CONCAVE

1.365" outside diameter 0.530" hole diameter

NIIN
008889553
NIIN Date
01/01/62
Schedule B
7616108000 
Name Code
15930
FIIG
A022B0
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$53.35 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. 204-050-205-005 Cage 97499

Major End Users Countries and entities

  • - Department of The Army 
  • - Department of The Navy 
  • - Department of The Air Force 
  • - Austria 
  • - Slovenia 
  • - Brazil 
  • - Spain 
  • - Canada 
  • - New Zealand 
  • - Germany 
  • - Republic of Korea 
  • - Italy 
  • - Norway 
  • - Greece 
  • - Turkey 

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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)
50.0
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
Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft 
Commodity (for shipments via water)
Metal hardware 
NMFC (national motor freight code)
093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3) 
UFC (universal freight code)
48950 

Similar by Design Other washers with similar characteristics

Nothing similar to this part number was found in our inventory

204-050-205-5 / Washer,concaveWhat is the formal definition of this item?

A washer which is round with a centrally located hole. one bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. see also washer (1), convex. excludes washer (1), recessed and bearing, washer, thrust.