SM-A-949321-1

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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-086-8617

Item Name Code

13205

Assigment Date

12/06/1979 (46 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.

1.2490 inches minimum and 1.2510 inches maximum body inside diameter, 1.6270 inches minimum and 1.6280 inches maximum body outside diameter, 2.4950 inches minimum and 2.5050 inches maximum overall length, grooved double loop lubricant accommodation style, square all corners corner shape

Product Characteristics

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

Overall Length: 2.4950 inches minimum and 2.5050 inches maximum
Body Outside Diameter: 1.6270 inches minimum and 1.6280 inches maximum
Body Inside Diameter: 1.2490 inches minimum and 1.2510 inches maximum
Lubricant Accommodation Style: grooved double loop
Corner Shape: square all corners
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
376-GP STYLE D GROOVE	Sleeve Bearing
F-1019 STYLE 2 GROOVE	Sleeve Bearing
H-230 STYLE 5 GROOVE	Sleeve Bearing
M2026-20 TYPE 6	Sleeve Bearing
M2026-20TYPEVI	Sleeve Bearing
SH-463 STYLE D GROOVE	Sleeve Bearing
SM-A-949321-1	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-086-8617?

The FSCG of the NSN 3120-01-086-8617 is 3120

Does the NSN 3120-01-086-8617 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-086-8617 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 3120-01-086-8617 contain precious materials?

Precious metal content is unknown

Does NSN 3120-01-086-8617 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 3120-01-086-8617 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Thu, Dec 6, 1979