L4100053-007

L4100053007 Recessed Washer

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Datasheet. L4100053-007 specification

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

0.760in. and 0.770in. ⁓25/32"

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.

1.220in. and 1.230in.

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

0.901in.

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

0.196in.

Minimum Tensile Strength
The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.

180000 pounds per square inch

Recess Angle

88.0 degrees and 92.0 degrees

Surface Finish
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.

32.0 microinches bottom

Surface Finish
Designates the specific surface roughness rating,representing the arithmetic average deviation of the surface from the meanline in profile.

32.0 microinches top

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.

spherical radius 0.900 in. min 0.910 in. max bottom of washer

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

nickel alloy 718

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?

0.196 inches

What is the outside diameter?

1.220 inches minimum and 1.230 inches maximum

What is the inside hole diameter?

0.760 inches minimum and 0.770 inches maximum

What is the NSN for L4100053-007?

5310-01-185-8056

How is this classified for shipping?

Schedule B number: 7508900000
nmfc 139820
Other articles of nickel (excluding cloth, grill & netting of nickel wire)

What's the federal classification of L4100053-007?

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 5310-01-185-8056 WASHER,RECESSED

15 recessed spherical radius 0.900 in. min 0.910 in. max bottom of washer 0.196" material thickness 1.220" outside diameter 0.760" hole diameter

NIIN
011858056
NIIN Date
08/04/84
Schedule B
7508900000 
Name Code
15933
FIIG
A022B0
Item Weight
0.100lbs
Item Dimensions
--
QUP
Historical Price
$122.60 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 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)
85.0 
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)
139820 NICKEL BOLTS/NAILS/NUTS/RIVETS ETC 
UFC (universal freight code)
70220 

Similar by Design Other washers with similar characteristics

Nothing similar to this part number was found in our inventory

L4100053-007 / 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.