M390

M390 Retaining Bearing Plate

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Datasheet. M390 specification

Cross-sectional Shape Style
The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.

counterbored w/ aperture

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.

6.500in.

Minor Thickness

0.125in.

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

0.562in.

Aperture Diameter
The length of a straight line which passes through the center of an aperture,and terminates at the circumference.

2.625in.

Mounting Hole Arrangement Style
The style designation indicating the configuration that most nearly corresponds to the arrangement of the mounting hole(s).

single bolt hole circle

Bolt Circle Hole Quantity
The number of holes in a bolt circle.

4

Overall Thickness
An overall measurement of the smallest dimension of an item,in distinction from length or width.

0.750in.

Mounting Bolt Circle Diameter
The length of a straight line which passes through the center of a mounting bolt circle,and terminates at the circumference.

5.250in.

Counterbore Diameter

3.250in.

Counterbore Depth

0.406in.

Mounting Hole Type
Indicates the type of mounting hole(s) provided on the item.

round, unthreaded

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.

raised surface dia 3.930

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

steel

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.

aisi 1020 assn std single material response

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

round

Answers.

What is the style?

Round

What material is the retaining bearing plate made of ?

Steel

What is the outside diameter?

6.500 inches

What is the NSN for M390?

3110-01-121-6460

How is this classified for shipping?

Schedule B number: 8482997090
Parts, for roller bearings or for combined ball/roller bearings

What's the federal classification of M390?

FSC 3110 ⁓ Bearings, antifriction, unmounted

Note-this class includes bearings that generally have roller or balls confined by an inner and outer ring to relieve friction in/on/around rotating/moving mechanisms.

Excluding plain bearings (fsc 3120); jewel bearings (fsc 3120)

NSN 3110-01-121-6460 PLATE,RETAINING,BEARING

round raised surface dia 3.930 6.500" outside diameter

NIIN
011216460
NIIN Date
11/06/81
Schedule B
8482997090 
Name Code
22293
FIIG
A093A0
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

Major End Users Countries and entities

  • - Bureau of The Mint 

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Similar by Design Other plates with similar characteristics

Nothing similar to this part number was found in our inventory

M390 / Plate,retaining,bearingWhat is the formal definition of this item?

A comparatively flat rigid item, with or without a centrally located aperture, designed to hold an annular bearing or a sleeve bearing in a fitted inclosure. it must have drilled and/or tapped holes for mounting purposes. excludes end bell, electrical rotating equipment.