1881A30 Sleeve Bushing

Comprehensive specifications and application details for: 1881A30 Sleeve Bushing.

Summary

Explore detailed summary information for bearing: 1881A30. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 1881A30
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-175-3818
Item Name Code: 13206
Federal Item Identification Guide: A045A0
Assigment Date: 03/30/1984

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.

4.1894 inches minimum and 4.1911 inches maximum body outside diameter, 3.9940 inches minimum and 3.9960 inches maximum body inside diameter, 4.7500 inches nominal flange outside diameter, square all corners corner shape, 4 hole antirotation/lubrication type and quantity

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-175-3818 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity: 4 hole
Body Inside Diameter: 3.9940 inches minimum and 3.9960 inches maximum
Body Outside Diameter: 4.1894 inches minimum and 4.1911 inches maximum
Corner Shape: square all corners
Flange Outside Diameter: 4.7500 inches nominal
Flange Width: 0.0600 inches minimum and 0.0650 inches maximum
Hole Diameter: 0.3900 inches nominal first
Overall Length: 2.7925 inches nominal
Material: copper alloy 630 overall
Style Designator: solid, external flange one end
Surface Treatment: cadmium left end surface of body and flange
Surface Treatment: cadmium outside diameter surface of body
Surface Treatment: cadmium right end surface of left flange

Frequently Asked Questions

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What is the FSCG of the NSN 3120-01-175-3818?: The FSCG of the NSN 3120-01-175-3818 is 3120

Does the NSN 3120-01-175-3818 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997060

Does NSN 3120-01-175-3818 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 3120-01-175-3818 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-175-3818 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.