YD142A

View detailed technical data, stock status, and sourcing information for: YD142A
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-056-1577

Item Name Code

00050

Assigment Date

02/17/1978 (48 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.

right-hand thread direction, 3.8350 inches minimum and 3.9200 inches maximum overall length, 3a thread class, 0.6250 inches nominal shank diameter, externally threaded shank style

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3a
Thread Direction: right-hand
Shank Diameter: 0.6250 inches nominal
Shank Style: externally threaded
Overall Length: 3.8350 inches minimum and 3.9200 inches maximum
Bore Diameter: 0.4995 inches minimum and 0.5000 inches maximum
Overall Outside Diameter: 1.6700 inches minimum and 1.7200 inches maximum
Shank Thread Length: 1.4900 inches minimum
Outer Ring Width: 0.6800 inches minimum and 0.6950 inches maximum
Inner Ring Width: 0.9950 inches minimum and 1.0000 inches maximum
Length From Bore Center To Shank End: 3.0000 inches minimum and 3.0600 inches maximum
Retainer Fabrication Method: machined
Seal Quantity: 2
Shield Quantity: 2
Bearing Seal Type: contact
Alignment Type: self-aligning
Self-Alignment Location: internal
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.625 inches
Self-Alignment Angle: 10.00 degrees nominal
Special Features: double row of rollers
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: glass fiber and plastic polytetrafluoroethylene seal
Material: copper alloy retainer
Material: steel comp 430 shield
Material: steel comp 4620 rod end body
Material: steel comp e52100 inner ring
Material: steel comp e52100 roller
Material Document And Classification: mil-s-7420 mil spec single material response roller
Material Document And Classification: mil-s-7470 mil spec single material response inner ring
Material Document And Classification: mil-s-7493 mil spec single material response rod end body
Material Document And Classification: qq-c-390 fed spec single material response retainer
Material Document And Classification: qq-s-763 fed spec single material response shield
Surface Treatment: cadmium all external/exposed metal surfaces
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 2 fed spec single treatment response all external/exposed metal surfaces
Style Designator: single row, concave rollers
Thread Series Designator: unjf

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
BACB10C172H	Rod End Roller Bearing
DM8-10A-4	Rod End Roller Bearing
YD142A	Rod End Roller Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-01-056-1577?

The FSCG of the NSN 3110-01-056-1577 is 3110

Does the NSN 3110-01-056-1577 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-01-056-1577 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 3110-01-056-1577 contain precious materials?

Precious metal content is unknown

Does NSN 3110-01-056-1577 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 3110-01-056-1577 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Feb 17, 1978