1881B31 Sleeve Bushing

Comprehensive specifications and application details for: 1881B31 Sleeve Bushing.

Summary

Explore detailed summary information for bearing: 1881B31. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
1881B31
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-175-9319
Item Name Code
13206
Federal Item Identification Guide
A045A0
Assigment Date
04/06/1984

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.

3.0880 inches minimum and 3.0900 inches maximum body inside diameter, 0.0890 inches minimum and 0.0900 inches maximum flange width, 3.2839 inches minimum and 3.2856 inches maximum body outside diameter, square all corners corner shape, 4.0000 inches nominal flange outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-175-9319 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
3.0880 inches minimum and 3.0900 inches maximum
Body Outside Diameter
3.2839 inches minimum and 3.2856 inches maximum
Corner Shape
square all corners
Flange Outside Diameter
4.0000 inches nominal
Flange Width
0.0890 inches minimum and 0.0900 inches maximum
Lubricant Accommodation Style
grooved circular
Overall Length
1.5895 inches nominal
Material
copper alloy 630 overall
Style Designator
solid, external flange one end
Surface Groove Location And Quantity
1 internal
Surface Treatment
cadmium outside diameter surface of body
Surface Treatment
cadmium right end surface of left flange

Frequently Asked Questions

Find quick answers to common questions about bearing: 1881B31. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-175-9319?
The FSCG of the NSN 3120-01-175-9319 is 3120
Does the NSN 3120-01-175-9319 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-01-175-9319 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 3120-01-175-9319 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-175-9319 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 3120-01-175-9319 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Fri, Apr 6, 1984

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 1881B31

Popular Bearings

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

8389733
3120-01-093-8325
Sleeve Bushing
8389734
3120-00-056-2173
Sleeve Bearing
8389867
3120-00-661-9660
Spherical Plain Bearing
8389875
3120-00-347-5841
Thrust Washer Bearing
8389876
3120-00-661-4628
Thrust Washer Bearing
8389877
3120-00-661-4629
Thrust Washer Bearing
8389878
3120-00-661-4626
Thrust Washer Bearing
8389879
3120-00-661-4627
Thrust Washer Bearing
8389880
3120-00-661-4622
Thrust Washer Bearing
8389881
3120-00-661-4623
Thrust Washer Bearing
8389882
3120-00-661-4624
Thrust Washer Bearing
8389883
3120-00-661-4625
Thrust Washer Bearing
8389884
3120-00-661-6328
Thrust Washer Bearing
8389885
3120-00-529-8480
Thrust Washer Bearing
8389887
3120-00-661-5665
Sleeve Bearing