Bearing Retaining Plate

A4639B

A4639B
(NSN) National Stock Number
3110-01-023-2727
Federal Supply Classification
3110 Unmounted Antifriction Bearings
Item Name Code
22293
Schedule B Code
8482997090
Summary

Flat w/aperture cross-sectional shape style, 6.390 inches nominal outside diameter, 4.724 inches nominal aperture diameter, 4 bolt circle hole quantity, 0.870 inches nominal overall thickness, 16 thread quantity per inch

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - AX
Identification

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.

INC FIIG Concept Condition
22293 A093A0 - 1
Specifications
Cross-Sectional Shape Style
flat w/aperture
Details The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.
Outside Diameter
6.390 inches nominal
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
Aperture Diameter
4.724 inches nominal
Details The length of a straight line which passes through the center of an aperture,and terminates at the circumference.
Bolt Circle Hole Quantity
4
Details The number of holes in a bolt circle.
Overall Thickness
0.870 inches nominal
Details An overall measurement of the smallest dimension of an item,in distinction from length or width.
Thread Quantity Per Inch
16
Details The number of threads on the item per linear inch measured on a line parallel to the thread axis.
Nominal Thread Size
0.375 inches
Details A designation that is used for the purpose of general identification of the thread.
Mounting Hole Type
round, threaded
Details Indicates the type of mounting hole(s) provided on the item.
Style Designator
round
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Thread Series Designator
unc
Details A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
58860 - P -
RVC WCC TCC SHC
- 742 Z 9

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping
Manufacturer
TWIN DISC, INCORPORATED
CAGE: 61208
MILWAUKEE , WI , 53202-6062
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 3110-01-023-2727
What is the NIIN of the NSN 3110-01-023-2727?
The National Item Identification Number (NIIN) of the NSN 3110-01-023-2727 is 01-023-2727
When the NSN 3110-01-023-2727 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Sun, Jun 13, 1976
Does the NSN 3110-01-023-2727 contain any precious metals?
Does not contain precious metal
Does the NSN 3110-01-023-2727 contain any hazardous material?
No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Who we are?

We are a trusted provider of milspec and aerospace hardware, offering high-quality consumables and parts. With a commitment to excellence, we guarantee reliable and fast delivery through our network of logistics centers. Our mission is to support the aerospace industry with precision and efficiency.

Contact
3555 Agricultural Center Dr.
St. Augustine, FL, 32092
United States
© 2024 Aerospace Hardware Store, Inc. All rights reserved.
Made in USA