A744-5

Comprehensive specifications and application details for: A744-5 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: A744-5. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
A744-5
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-899-8830
Item Name Code
13205
Federal Item Identification Guide
A045A0
Assigment Date
01/01/1962

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

0.5010 inches minimum and 0.5020 inches maximum body inside diameter, 0.4950 inches minimum and 0.5050 inches maximum overall length, 0.7520 inches minimum and 0.7530 inches maximum body outside diameter, square all corners corner shape, 30.0 rockwell c minimum and 70.0 rockwell c maximum overall hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-899-8830 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
0.5010 inches minimum and 0.5020 inches maximum
Body Outside Diameter
0.7520 inches minimum and 0.7530 inches maximum
Corner Shape
square all corners
Hardness Rating
30.0 rockwell c minimum and 70.0 rockwell c maximum overall
Overall Length
0.4950 inches minimum and 0.5050 inches maximum
Material Document And Classification
mil-b-5687,ty 1,comp a or b mil spec single material response overall
Material Document And Classification
mil-l-15016, symbol 2190 mil spec single material response lubrication
Material
copper alloy overall
Material
oil lubricating lubrication
Style Designator
solid, plain, no outside flanges

Replaces

The NSN 3120-00-899-8830 is used in place of the following discontinued or alternate items:

NSN Name Date
3120-00-516-2089 No Name Available 08/09/1972
3120-00-528-6274 No Name Available 06/02/1969
3120-01-143-0545 No Name Available 11/01/1986

Frequently Asked Questions

Find quick answers to common questions about bearing: A744-5. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-899-8830?
The FSCG of the NSN 3120-00-899-8830 is 3120
Does the NSN 3120-00-899-8830 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-899-8830 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 3120-00-899-8830 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-899-8830 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 3120-00-899-8830 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Mon, Jan 1, 1962

Price & Availability

Fill out the form to get pricing and availability details for the bearing: A744-5

Popular Bearings

Browse our selection of high-demand, high-performance bearings:

R2FM
3110-01-018-0180
Annular Ball Bearing
R2FMSTDBK030365760080
3110-00-761-1242
Duplex Ball Bearing
R2FMSTT506S019Y89S0779R
3110-00-892-1801
Annular Ball Bearing
R2FRHH-5P58Q14LO-1
3110-00-606-7860
Annular Ball Bearing
R2FRHH-SP58Q14LO-4
3110-00-606-7860
Annular Ball Bearing
R2FW106E019H89P00000
3110-00-198-0375
Annular Ball Bearing
R2GZD5
3110-00-227-4495
Annular Ball Bearing
R2H
3110-00-158-5906
Annular Ball Bearing
R2H-510
3130-01-605-8864
Plain Bearing Unit
R2H-606
3110-00-975-3586
Needle Roller Bearing
R2H-97
3110-00-555-5339
Annular Ball Bearing
R2K01T3C25-L902
3110-01-320-3414
Annular Ball Bearing
R2K3
3110-00-618-9494
Annular Ball Bearing
R2K4C
3110-00-293-8086
Annular Ball Bearing
R2K4C11
3110-00-293-8086
Annular Ball Bearing