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3120-01-310-4638

Find complete technical information, availability, and procurement data for: 3120-01-310-4638

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3120-01-310-4638
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-01-310-4638
Item Name Code
13206
Assigment Date
11/04/1989 (36 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.

0.3630 inches minimum and 0.3650 inches maximum body outside diameter, 0.4930 inches minimum and 0.5070 inches maximum flange outside diameter, 0.0570 inches minimum and 0.0620 inches maximum flange width, 0.2190 inches nominal body inside diameter, 0.2600 inches nominal overall length

Product Characteristics

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

Overall Length
0.2600 inches nominal
Body Outside Diameter
0.3630 inches minimum and 0.3650 inches maximum
Body Inside Diameter
0.2190 inches nominal
Flange Outside Diameter
0.4930 inches minimum and 0.5070 inches maximum
Flange Width
0.0570 inches minimum and 0.0620 inches maximum
Corner Shape
chamfered inside right corner
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 outside right corner
Special Features
0.0620 in. radius on inside end of inside right corner
Material
steel comp 302 or steel comp 304 overall
Material Document And Classification
mil-s-7720,class g,comp a mil spec 1st material response or ams 5639 assn std 2nd material response overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416,type 1,class 1 fed spec single treatment response overall
Style Designator
solid, external flange one end
Specification/Standard Data
81205-bacb28b manufacturers standard

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
BACB28B4-198P Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-310-4638?
The FSCG of the NSN 3120-01-310-4638 is 3120
Does the NSN 3120-01-310-4638 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-01-310-4638 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 3120-01-310-4638 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-310-4638 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 3120-01-310-4638 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Sat, Nov 4, 1989

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