MA10157B

Outer Bearing Ring

This page provides complete and verified information for part number MA10157B, NSN 3110-01-321-9762

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

MA10157B
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-01-321-9762
Item Name Code
00029
Assigment Date
06/27/1990 (36 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

4.7229 inches minimum and 4.7238 inches maximum largest bore diameter, 10.0000 inches nominal crown radius, 2.3100 inches nominal overall width, ground surface finish, 6.4900 inches minimum and 6.5000 inches maximum overall outside diameter

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Overall Width
2.3100 inches nominal
Overall Outside Diameter
6.4900 inches minimum and 6.5000 inches maximum
Crown Radius
10.0000 inches nominal
Largest Bore Diameter
4.7229 inches minimum and 4.7238 inches maximum
Surface Finish
ground
Material
steel overall
Style Designator
outer ring, roller, single lip, crowned od

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
K - Full descriptive - reference item identification
Demilitarization
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A044A0
Precious Metals Indicator
A - Item does not contain precious metal.
Pseudo Item Name Code
0000029
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Schedule B Code
8482991010

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
KZ
National Motor Freight Classification Item Number
095190
National Motor Freight Classification Sub-Item Number
Z
Uniform Freight Classification Item Number
49790
National Motor Freight Class Rating
W - Rating variable
Water Commodity
742 - Bearings
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
VZ -
National Motor Freight Description
hardware, noi

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for MA10157B

What is the FSCG of the NSN 3110-01-321-9762?
The FSCG of the NSN 3110-01-321-9762 is 3110
Does the NSN 3110-01-321-9762 have a Schedule B code assigned?
Yes, the Schedule B code is 8482991010
Does NSN 3110-01-321-9762 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 3110-01-321-9762 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-01-321-9762 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3110-01-321-9762 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Wed, Jun 27, 1990

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