ST4M128-11A024

Comprehensive specifications and application details for: ST4M128-11A024 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: ST4M128-11A024. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
ST4M128-11A024
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-321-9251
Item Name Code
13205
Federal Item Identification Guide
A045A0
Assigment Date
11/28/1973

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.

qq-a-200/3,t8511 fed spec single material response or qq-a-225/6,t851 fed spec single material response outer layer material document and classification, square all corners corner shape, 0.8762 inches minimum and 0.8772 inches maximum body outside diameter, 0.7400 inches minimum and 0.7500 inches maximum overall length, 0.6880 inches minimum and 0.6890 inches maximum body inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-321-9251 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
0.6880 inches minimum and 0.6890 inches maximum
Body Outside Diameter
0.8762 inches minimum and 0.8772 inches maximum
Corner Shape
square all corners
Overall Length
0.7400 inches minimum and 0.7500 inches maximum
Material Document And Classification
qq-a-200/3,t8511 fed spec single material response or qq-a-225/6,t851 fed spec single material response outer layer
Material
aluminum alloy 2024 outer layer
Material
plastic polytetrafluoroethylene inner layer
Style Designator
solid, plain, no outside flanges
Surface Treatment Document And Classification
mil-c-5541 mil spec 2nd treatment response outer layer
Surface Treatment
anodize or chromate outer layer

Replaces

The NSN 3120-00-321-9251 is used in place of the following discontinued or alternate items:

NSN Name Date
3120-01-179-7693 No Name Available 02/01/1987
3120-01-334-8609 No Name Available 02/01/2009

Frequently Asked Questions

Find quick answers to common questions about bearing: ST4M128-11A024. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-321-9251?
The FSCG of the NSN 3120-00-321-9251 is 3120
Does the NSN 3120-00-321-9251 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-321-9251 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 3120-00-321-9251 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-321-9251 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 3120-00-321-9251 was assigned to the Federal Catalog?
It was assigned 51 years ago, on Wed, Nov 28, 1973

Price & Availability

Fill out the form to get pricing and availability details for the bearing: ST4M128-11A024

Popular Bearings

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

DW4K2FS160
3110-00-190-9385
Airframe Ball Bearing
DW4K2FS428
3110-01-432-2101
Airframe Ball Bearing
DW4K2FS464
3110-01-010-2481
Airframe Ball Bearing
DW4K2MILG3278
3110-00-190-9385
Airframe Ball Bearing
DW4K2SD610
3110-00-190-9385
Airframe Ball Bearing
DW4K2ZZ
3110-00-190-9385
Airframe Ball Bearing
DW4KE5806
3110-00-278-7279
Airframe Ball Bearing
DW4KE5806MILL15719A
3110-00-278-7279
Airframe Ball Bearing
DW4KFAFNIR
3110-00-277-8348
Airframe Ball Bearing
DW4KFS265
3110-00-726-0662
Airframe Ball Bearing
DW4KFS464
3110-00-277-8348
Airframe Ball Bearing
DW4KZZ
3110-00-926-4655
Airframe Ball Bearing
DW5
3110-00-158-6298
Airframe Ball Bearing
DW5-5
3110-00-277-0036
Annular Ball Bearing
DW5DCN
3110-01-181-1358
Airframe Ball Bearing