30-2493-1

View detailed technical data, stock status, and sourcing information for: 30-2493-1
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-034-2517

Item Name Code

13206

Assigment Date

01/22/1977 (49 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

1.5700 inches nominal body inside diameter, 1.4950 inches minimum and 1.5000 inches maximum overall length, 0.3800 inches nominal first slot width, 1.7500 inches nominal body outside diameter, 0.2000 inches nominal first slot length

Product Characteristics

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

Slot Width: 0.3800 inches nominal first
Slot Length: 0.2000 inches nominal first
Overall Length: 1.4950 inches minimum and 1.5000 inches maximum
Body Outside Diameter: 1.7500 inches nominal
Body Inside Diameter: 1.5700 inches nominal
Corner Shape: square all corners
Antirotation/Lubrication Type And Quantity: 8 slot
Special Features: 4 slots equally spaced at 90 degrees on both ends
Material: aluminum alloy 2024 overall
Material Document And Classification: ww-t785,t3 fed spec single material response overall
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
30-2493-1	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-034-2517?

The FSCG of the NSN 3120-01-034-2517 is 3120

Does the NSN 3120-01-034-2517 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-034-2517 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 3120-01-034-2517 contain precious materials?

Precious metal content is unknown

Does NSN 3120-01-034-2517 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 3120-01-034-2517 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sat, Jan 22, 1977