3-40521-3

Comprehensive specifications and application details for: 3-40521-3 Sleeve Bushing.

Summary

Explore detailed summary information for bearing: 3-40521-3. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
3-40521-3
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-881-3931
Item Name Code
13206
Federal Item Identification Guide
A045A0
Assigment Date
11/15/1967

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 body corner corner shape, square outside left corner corner shape, 0.4950 inches minimum and 0.4970 inches maximum body inside diameter, square left flange outside right corner corner shape, 0.6270 inches minimum and 0.6280 inches maximum body outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-881-3931 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
0.4950 inches minimum and 0.4970 inches maximum
Body Outside Diameter
0.6270 inches minimum and 0.6280 inches maximum
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 left corner
Corner Shape
square inside right corner
Corner Shape
square outside right corner
Flange Outside Diameter
0.8800 inches nominal
Flange Width
0.0590 inches minimum and 0.0600 inches maximum
Overall Length
0.3800 inches nominal
Material Document And Classification
qq-c-390 fed spec single material response overall
Material
copper alloy 955 overall
Style Designator
solid, external flange one end
Surface Treatment
cadmium inside diameter surface of body
Surface Treatment
cadmium outside diameter surface of body
Surface Treatment
cadmium outside diameter surface of flange
Surface Treatment
cadmium right end surface of body
Surface Treatment
cadmium right end surface of left flange

Frequently Asked Questions

Find quick answers to common questions about bearing: 3-40521-3. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-881-3931?
The FSCG of the NSN 3120-00-881-3931 is 3120
Does the NSN 3120-00-881-3931 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-00-881-3931 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 3120-00-881-3931 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-881-3931 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 3120-00-881-3931 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Nov 15, 1967

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 3-40521-3

Popular Bearings

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

7974217
3110-00-627-9528
Annular Ball Bearing
797422
3110-00-555-5339
Annular Ball Bearing
7974334
3110-00-699-9061
Rod End Ball Bearing
7974407
3120-00-353-5942
Sleeve Bearing
7974503
3120-00-506-8459
Sleeve Bearing
7974504
3120-00-506-8472
Thrust Washer Bearing
7974514
3120-00-544-9150
Thrust Washer Bearing
7974526
3120-00-544-9152
Sleeve Bearing
7974760
3120-00-699-9070
Self-Aligning Plain Bearing
7974764
3120-00-568-9336
Sleeve Bearing Set
7974883
3110-00-120-3326
Needle Roller Bearing
7974920
3120-00-353-0913
Bearing Assembly
797502
3110-00-554-5823
Needle Bearing Cam Follower
797534
3120-00-540-9856
Rod End Plain Bearing
79761
3110-00-293-8320
Needle Roller Bearing