A51B31206-11

A51B3120611 Finishing Washer

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Datasheet. A51B31206-11 specification

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

0.186in. and 0.192in. ⁓13/64"

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

0.332in.

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

0.040in.

Recess Angle

100.0 degrees

Part Name Assigned By Controlling Agency
The name assigned to the item by the government agency or commercial organization controlling the design of the item.

navy special project

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.

rectangular peripheral shape 1.040 in. lg and 0.625 in. wide; two drilled holes 0.070 in. min and 0.075 in. max dia

Answers.

What quantity is this sold in?

1EA

What is the thickness?

0.040 inches

What is the inside hole diameter?

0.186 inches minimum and 0.192 inches maximum

What is the NSN for A51B31206-11?

5310-01-104-9367

What's the federal classification of A51B31206-11?

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 5310-01-104-9367 WASHER,FINISHING

rectangular peripheral shape 1.040 in. lg navy special project 0.040" material thickness 0.186" hole diameter

NIIN
011049367
NIIN Date
12/13/80
Schedule B
 
Name Code
15932
FIIG
A022B0
Item Weight
0.000lbs
Item Dimensions
QUP
Historical Price
$33.95 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

Major End Users Countries and entities

  • - Department of The Navy 

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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

A51B31206-11 / Washer,finishingWhat is the formal definition of this item?

A washer or cone or disk shape with a centrally located hole, designed to accommodate a flat or oval head screw and provide additional bearing area on the material being fastened. it may or may not have a flush flange feature.