BYLB407

BYLB407 Split Washer

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Quality Commitment

Serving our customers with quality and safety first.

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Datasheet. BYLB407 specification

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

3.9955in. and 4.0050in. ⁓4-1/64"

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.

4.3750in. and 4.3755in.

Distance Across Split Opening

0.008in. and 0.013in.

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

0.029in. and 0.030in.

Hardness Rating
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.

39.0 rockwell c

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.

coat all over 0.0005/0.0003 in. thick with everlube 810

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

steel comp 631

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.

ams 5644 assn std single material response

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

split

Answers.

What is the style?

Split

What material is the split washer made of ?

Steel comp 631

What is the thickness?

0.029 inches minimum and 0.030 inches maximum

What is the outside diameter?

4.3750 inches minimum and 4.3755 inches maximum

What is the inside hole diameter?

3.9955 inches minimum and 4.0050 inches maximum

What is the NSN for BYLB407?

5310-01-223-7697

How is this classified for shipping?

Schedule B number: 7318220000
nmfc 194160
Washers other than lock washers, iron or steel

What's the federal classification of BYLB407?

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 5310-01-223-7697 WASHER,SPLIT

split coat all over 0.0005/0.0003 in. thick with everlube 810 0.029" material thickness 4.3750" outside diameter 3.9955" hole diameter

NIIN
012237697
NIIN Date
01/06/86
Schedule B
7318220000 
Name Code
15937
FIIG
A022B0
Item Weight
0.100lbs
Item Dimensions
--
QUP
 
Historical Price
$132.23 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

Other Part Numbers Parts with same form, fit, and function by other manufacturers

Major End Users Countries and entities

  • - Department of The Navy 
  • - Australia 
  • - Germany 
  • - Norway 

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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

BYLB407 / Washer,splitWhat is the formal definition of this item?

A washer, round in shape, and having a centrally located hole. its two flat parallel bearing surfaces are divided or cut along the radius, leaving a cleft, fissure, or cutaway portion across the rim whch extends from the outer circumference to the washer hole but which is never as large as the washer hole diameter. excludes washer (1), lock.