SG3939PC21

Comprehensive specifications and application details for: SG3939PC21 Sleeve Bushing.

Summary

Explore detailed summary information for bearing: SG3939PC21. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
SG3939PC21
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-800-9048
Item Name Code
13206
Federal Item Identification Guide
A045A0
Assigment Date
01/01/1962

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.

1.6948 inches minimum and 1.6954 inches maximum body inside diameter, round left flange body corner corner shape, 2.2505 inches minimum and 2.2510 inches maximum body outside diameter, square left flange outside right corner corner shape, 1 hole antirotation/lubrication type and quantity

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-800-9048 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity
1 hole
Body Inside Diameter
1.6948 inches minimum and 1.6954 inches maximum
Body Outside Diameter
2.2505 inches minimum and 2.2510 inches maximum
Corner Shape
round 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
Flange Outside Diameter
3.0469 inches minimum and 3.0781 inches maximum
Flange Width
0.3110 inches minimum and 0.3120 inches maximum
Hole Diameter
0.3125 inches nominal first
Overall Length
2.1250 inches nominal
Material
copper alloy 910 overall
Special Features
hole 0.1875 in deep located insideof flange,1.3125 in. from center ofbushing
Style Designator
solid, external flange one end
Surface Finish
125.0 microinches left end surface of body and flange
Surface Finish
125.0 microinches right end surface of left flange
Surface Finish
250.0 microinches outside diameter surface of flange
Surface Finish
250.0 microinches right end surface of body
Surface Finish
32.0 microinches inside diameter surface of body
Surface Finish
63.0 microinches outside diameter surface of body

Replaces

The NSN 3120-00-800-9048 is used in place of the following discontinued or alternate items:

NSN Name Date
3120-00-017-8280 No Name Available 05/01/1974

Frequently Asked Questions

Find quick answers to common questions about bearing: SG3939PC21. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-800-9048?
The FSCG of the NSN 3120-00-800-9048 is 3120
Does the NSN 3120-00-800-9048 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-00-800-9048 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 3120-00-800-9048 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-800-9048 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 3120-00-800-9048 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Mon, Jan 1, 1962

Price & Availability

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