TB-520 Sleeve Bushing

Comprehensive specifications and application details for: TB-520 Sleeve Bushing.

Summary

Explore detailed summary information for bearing: TB-520. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: TB-520
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-528-8501
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 03/28/2005

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.

steel overall material, 0.6250 inches nominal flange width, 2.8750 inches nominal overall length, 3.8750 inches minimum and 4.0000 inches maximum body outside diameter, hydraulic teststand htb-50e end item identification

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-528-8501 . Find dimensions, materials, tolerances, performance characteristics, etc.

End Item Identification: hydraulic teststand htb-50e
Body Outside Diameter: 3.8750 inches minimum and 4.0000 inches maximum
Flange Width: 0.6250 inches nominal
Overall Length: 2.8750 inches nominal
Material: steel overall
Part Name Assigned By Controlling Agency: v belt sheave bushing(motor); split taper bushings
Special Features: "outside flange diameter is 5" and some fraction which is not determinable with the tech data in possesion; the outside diameter is tapered where the small end in 3.8750" and the large end is 4.0000"; there is a keyway in the bushing; and three cap screw holes; and two other holes all around the flange portion; the bore range is 1.125"- approximately 2.75" but is a bit unreadable on the tech data"
Style Designator: split, external flange one end, internal flange one end

Frequently Asked Questions

Find quick answers to common questions about bearing: TB-520. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-528-8501?: The FSCG of the NSN 3120-01-528-8501 is 3120

Does the NSN 3120-01-528-8501 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-01-528-8501 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 3120-01-528-8501 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-528-8501 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.