138953

Comprehensive specifications and application details for: 138953 Sleeve Bushing.

Summary

Explore detailed summary information for bearing: 138953. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
138953
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-048-8751
Item Name Code
13206
Federal Item Identification Guide
A045A0
Assigment Date
01/01/1963

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.

square left flange outside right corner corner shape, chamfered inside left corner corner shape, 1.3150 inches minimum and 1.3160 inches maximum body outside diameter, 1.1090 inches minimum and 1.1130 inches maximum body inside diameter, square left flange body corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-048-8751 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
1.1090 inches minimum and 1.1130 inches maximum
Body Outside Diameter
1.3150 inches minimum and 1.3160 inches maximum
Corner Shape
chamfered inside left corner
Corner Shape
square left flange body corner
Corner Shape
square left flange outside right corner
Corner Shape
square outside left corner
Corner Shape
square inside right corner
Corner Shape
square outside right corner
Flange Outside Diameter
1.5700 inches minimum and 1.5900 inches maximum
Flange Width
0.1140 inches minimum and 0.1180 inches maximum
Lubricant Accommodation Style
grooved open both ends
Overall Length
1.5200 inches nominal
Material
copper alloy inner layer
Style Designator
solid, external flange one end
Surface Groove Location And Quantity
1 internal

Frequently Asked Questions

Find quick answers to common questions about bearing: 138953. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-048-8751?
The FSCG of the NSN 3120-00-048-8751 is 3120
Does the NSN 3120-00-048-8751 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-00-048-8751 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 3120-00-048-8751 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-048-8751 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 3120-00-048-8751 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 138953

Popular Bearings

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

657122
3130-00-737-3323
Pillow Block Cap
6571359
3110-00-278-7203
Annular Ball Bearing
657144
3120-01-199-1233
Sleeve Bearing
657164
3120-01-194-8537
Thrust Washer Bearing
657166
3110-01-519-3929
Bearing Seat
65720-10130-101
3120-01-389-8023
Rod End Plain Bearing
65720-30001-120
3110-01-276-7527
Bearing Roller
65721
3110-00-417-5247
Cylindrical Roller Bearing
657236
3110-00-066-9748
Needle Bearing Cam Follower
65734
3110-00-554-2917
Annular Ball Bearing
65735
3120-00-945-7099
Thrust Washer Bearing
65736
3110-00-191-3777
Annular Ball Bearing
6574398 PART 27
3110-00-566-1015
Self-Aligning Roller Bearing
6574401 PART 93
3110-01-424-3347
Tapered Roller Bearing
6575
3110-00-191-0491
Bearing Retainer and Rollers