3120-01-033-1638

Find complete technical information, availability, and procurement data for: 3120-01-033-1638
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-033-1638

Item Name Code

13205

Assigment Date

12/31/1976 (49 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

2.3675 inches minimum and 2.3825 inches maximum overall length, 3.9850 inches minimum and 4.0150 inches maximum flange outside diameter, 3.5000 inches minimum and 3.5020 inches maximum body outside diameter, 0.3700 inches minimum and 0.3800 inches maximum flange width, 3.0000 inches minimum and 3.0020 inches maximum body inside diameter

Product Characteristics

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

Overall Length: 2.3675 inches minimum and 2.3825 inches maximum
Body Outside Diameter: 3.5000 inches minimum and 3.5020 inches maximum
Body Inside Diameter: 3.0000 inches minimum and 3.0020 inches maximum
Flange Outside Diameter: 3.9850 inches minimum and 4.0150 inches maximum
Flange Width: 0.3700 inches minimum and 0.3800 inches maximum
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 inside right corner
Corner Shape: square outside right corner
Material: copper alloy 932 overall
Material: oil lubricating lubrication
Material Document And Classification: sae assn std single material response overall
Style Designator: solid, external flange one end

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
FF-3500	Sleeve Bearing
FF3500	Sleeve Bearing
PF96112-38	Sleeve Bearing
PLD301087PC78	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-033-1638?

The FSCG of the NSN 3120-01-033-1638 is 3120

Does the NSN 3120-01-033-1638 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-033-1638 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 3120-01-033-1638 contain precious materials?

Precious metal content is unknown

Does NSN 3120-01-033-1638 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 3120-01-033-1638 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Fri, Dec 31, 1976