KRJ7SB-022S

View detailed technical data, stock status, and sourcing information for: KRJ7SB-022S
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-336-3948

Item Name Code

13205

Assigment Date

03/26/1991 (35 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.

27.0 rockwell c minimum outer layer hardness rating, 0.6770 inches minimum and 0.6870 inches maximum overall length, 0.4380 inches minimum and 0.4390 inches maximum body inside diameter, 0.5633 inches minimum and 0.5638 inches maximum body outside diameter, square all corners corner shape

Product Characteristics

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

Overall Length: 0.6770 inches minimum and 0.6870 inches maximum
Body Outside Diameter: 0.5633 inches minimum and 0.5638 inches maximum
Body Inside Diameter: 0.4380 inches minimum and 0.4390 inches maximum
Corner Shape: square all corners
Hardness Rating: 27.0 rockwell c minimum outer layer
Material: plastic polytetrafluoroethylene inner layer
Material: steel comp 630 outer layer
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
04A075-07C022	Sleeve Bearing
06-282-07-022	Sleeve Bearing
AHJ07C(L1)022	Sleeve Bearing
AHJ07C022	Sleeve Bearing
KDJ07C022-341	Sleeve Bearing
KRJ7SB-022S	Sleeve Bearing
MBSS-7-022	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-336-3948?

The FSCG of the NSN 3120-01-336-3948 is 3120

Does the NSN 3120-01-336-3948 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-336-3948 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 3120-01-336-3948 contain precious materials?

Precious metal content is unknown

Does NSN 3120-01-336-3948 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 3120-01-336-3948 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Tue, Mar 26, 1991