3G61603-139

View detailed technical data, stock status, and sourcing information for: 3G61603-139

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3G61603-139
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-489-1941
Item Name Code
13206
Assigment Date
05/28/1970 (56 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.

1.2300 inches minimum and 1.2700 inches maximum overall length, 0.8020 inches minimum and 0.8220 inches maximum flange outside diameter, 0.3763 inches minimum and 0.3773 inches maximum body inside diameter, 0.5513 inches minimum and 0.5522 inches maximum body outside diameter, 0.2400 inches minimum and 0.2600 inches maximum flange width

Product Characteristics

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

Overall Length
1.2300 inches minimum and 1.2700 inches maximum
Body Outside Diameter
0.5513 inches minimum and 0.5522 inches maximum
Body Inside Diameter
0.3763 inches minimum and 0.3773 inches maximum
Flange Outside Diameter
0.8020 inches minimum and 0.8220 inches maximum
Flange Width
0.2400 inches minimum and 0.2600 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
Surface Finish
125.0 microinches inside diameter surface of body
Surface Finish
125.0 microinches outside diameter surface of flange
Surface Finish
125.0 microinches left end surface of body and flange
Surface Finish
125.0 microinches right end surface of body
Surface Finish
32.0 microinches outside diameter surface of body
Surface Finish
63.0 microinches right end surface of left flange
Material
copper alloy 954 overall
Material Document And Classification
qq-c-930 fed spec single material response overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
lac,0491,cl 3,fscm 36659 mfr ref single treatment response overall
Style Designator
solid, external flange one end

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
3G61603-139 Sleeve Bushing
8121212-15 Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-489-1941?
The FSCG of the NSN 3120-00-489-1941 is 3120
Does the NSN 3120-00-489-1941 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-00-489-1941 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 3120-00-489-1941 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-489-1941 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 3120-00-489-1941 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Thu, May 28, 1970

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