7-311511155-11

View detailed technical data, stock status, and sourcing information for: 7-311511155-11
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-170-7406

Item Name Code

13206

Assigment Date

01/29/1984 (42 years ago)

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.

1.3550 inches nominal overall length, 0.9365 inches minimum and 0.9370 inches maximum body outside diameter, chamfered inside right corner corner shape, 0.7500 inches minimum and 0.7505 inches maximum body inside diameter, ah-64 helicopter end item identification

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 1.3550 inches nominal
Body Outside Diameter: 0.9365 inches minimum and 0.9370 inches maximum
Body Inside Diameter: 0.7500 inches minimum and 0.7505 inches maximum
End Item Identification: ah-64 helicopter
Corner Shape: chamfered inside right corner
Corner Shape: chamfered outside left corner
Criticality Code Justification: feat
Special Features: flight safety critical aircraft part
Material: steel comp 630 overall
Material Document And Classification: ams 5643 assn std single material response overall
Style Designator: solid, plain, no outside flanges

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
7-311511155-11	Sleeve Bushing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3120-01-170-7406?

The FSCG of the NSN 3120-01-170-7406 is 3120

Does the NSN 3120-01-170-7406 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-170-7406 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3120-01-170-7406 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-170-7406 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 3120-01-170-7406 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Sun, Jan 29, 1984