What is the FSCG of the NSN 3120-01-172-2639?

The FSCG of the NSN 3120-01-172-2639 is 3120

Does the NSN 3120-01-172-2639 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-01-172-2639 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 3120-01-172-2639 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-172-2639 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 3120-01-172-2639 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sat, Feb 18, 1984

44B3721-226B | Aerospace-Bearing

Summary

Explore detailed summary information for bearing: 44B3721-226B. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 44B3721-226B
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-172-2639
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 02/18/1984

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

2 hole antirotation/lubrication type and quantity, square all corners corner shape, 2.2490 inches minimum and 2.2500 inches maximum body outside diameter, 0.2500 inches nominal first hole diameter, 1.8125 inches nominal body inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-172-2639 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity: 2 hole
Body Inside Diameter: 1.8125 inches nominal
Body Outside Diameter: 2.2490 inches minimum and 2.2500 inches maximum
Corner Shape: square all corners
Hole Diameter: 0.2500 inches nominal first
Left Internal Flange Hole Diameter: 1.7490 inches minimum and 1.7510 inches maximum
Left Internal Flange Width: 0.5000 inches nominal
Lubricant Accommodation Style: grooved circular
Overall Length: 2.4270 inches minimum and 2.4300 inches maximum
Material Document And Classification: mil-t-0020157 type e mil spec single material response overall
Material: steel overall
Special Features: 63.0 microinch finish id internal flange inside dia
Right Internal Flange Hole Diameter: 1.7490 inches minimum and 1.7510 inches maximum
Right Internal Flange Width: 0.5000 inches nominal
Style Designator: solid, plain, no outside flanges, internal flange at both ends
Surface Finish: 63.0 microinches outside diameter surface of body
Surface Finish: 63.0 microinches right end surface of body
Surface Groove Location And Quantity: 1 external

Frequently Asked Questions

Find quick answers to common questions about bearing: 44B3721-226B. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-172-2639?: The FSCG of the NSN 3120-01-172-2639 is 3120

Does the NSN 3120-01-172-2639 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-01-172-2639 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 3120-01-172-2639 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-172-2639 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.