Bearing Retaining Plate NSN 3110-01-218-1566

Item Description

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.

NSN: 3110-01-218-1566

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Features and Characteristics

Cross Sectional Shape

Raised surface w/ aperture

Outside Diameter

6.750 inches

Minor Thickness

0.140 inches

Aperture Diameter

2.400 inches

Mounting Hole Arrangement Style

Vertical centerline

Distance Between Holes Along Width

6.000 inches

Overall Thickness

1.090 inches

Countersink Diameter

Between 0.400 inches and 0.440 inches

Raised Surface Height

Between 0.390 inches and 0.430 inches

Thready Qty Per Inch (tpi)

Hardness Rating

Between 70.0 brinell standard and 90.0 brinell standard

Thread Size

0.375 inches

Countersink Angle

Between 85.0 degrees and 95.0 degrees

Counterbore Diameter

5.000 inches

Distance From Horizontal Centerline To Center Of Lower Hole

3.000 inches

Counterbore Depth

1.500 inches

Mounting Hole Type

Round, threaded, countersunk

Inside Raised Surface Diameter

Between 3.0570 inches and 3.0585 inches

Outside Raised Surface Diameter

Between 5.125 inches and 5.126 inches

Special Features

Reduced od of flange to 2.770 in. R, upper right quadrant; six recessed slots in front face of raised surface; twelve 0.414 in. Diameter through holes in flange, unequally spaced on 6.000 in. Diameter bolt circle

Material

Aluminum alloy 355.0

Material Specification

Sae j453, grade 322-t71 assn standard single material response

Style Designator

Round

Thread Series Designator

Unc

FSC

3110 Unmounted Antifriction Bearings

NIIN

012181566

NSN

3110012181566

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

23018132

Cage Code:

73342

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8482997090
NAICS: 332991
SITC: 74699
Description: Parts, nesoi, for roller bearings or for combined ball/roller bearings, nesoi
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 3110-01-218-1566

What are the manufacturers of nsn 3110012181566?

Allison Transmission, Inc. (73342)
Hema Disli Sanayi Ve Tic.a.s. (T0534)

Does this nsn 3110012181566 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3110012181566
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.

Does nsn 3110012181566 contain any precious metals?
No precious metal content.

Does nsn 3110012181566 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3110012181566?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

22293

FIIG:

A093A0

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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