540-011-481-3

5400114813 Recessed Washer

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Datasheet. 540-011-481-3 specification

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

0.840in. and 0.860in. ⁓7/8"

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.

1.190in. and 1.210in.

Overall Height
The distance measured in a straight line from the bottom to the top of an item.

0.070in. and 0.075in.

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

0.970in. and 0.990in.

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

0.055in. and 0.075in.

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

0.070in. and 0.075in.

Recess Angle

89.5 degrees and 90.5 degrees

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

copper and aluminum 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.

QQ-C-465 mil spec single material response or QQ-C-450 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.

passivate

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 ?

Copper and aluminum alloy

What is the thickness?

0.070 inches minimum and 0.075 inches maximum

What is the outside diameter?

1.190 inches minimum and 1.210 inches maximum

What is the inside hole diameter?

0.840 inches minimum and 0.860 inches maximum

What is the NSN for 540-011-481-3?

5310-00-925-8641

What's the federal classification of 540-011-481-3?

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 5310-00-925-8641 WASHER,RECESSED

15 recessed passivate surface treated 0.070" material thickness 1.190" outside diameter 0.840" hole diameter

NIIN
009258641
NIIN Date
02/14/66
Schedule B
 
Name Code
15933
FIIG
A022B0
Item Weight
0.100lbs
Item Dimensions
--
QUP
Historical Price
$179.93 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

  • - National Aeronautics And Space Administration 
  • - Department of The Army 
  • - Department of The Navy 
  • - Department of The Air Force 

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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)
77.5
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)
Gaskets, (machinery and parts),(less than 35 feet) 
NMFC (national motor freight code)
194120 WASHERS/GASKETS/PCKG DVCS NOI 
UFC (universal freight code)
95100 

Similar by Design Other washers with similar characteristics

Nothing similar to this part number was found in our inventory

540-011-481-3 / 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.