3120-00-172-9440

Find complete technical information, availability, and procurement data for: 3120-00-172-9440
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-172-9440

Item Name Code

13205

Assigment Date

11/24/1971 (54 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

1.1300 inches minimum and 1.1550 inches maximum overall length, 1.0920 inches minimum and 1.0940 inches maximum body outside diameter, 1.3600 inches minimum and 1.3900 inches maximum flange outside diameter, 1.0010 inches minimum and 1.0030 inches maximum body inside diameter, 0.0400 inches minimum and 0.0450 inches maximum flange width

Product Characteristics

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

Overall Length: 1.1300 inches minimum and 1.1550 inches maximum
Body Outside Diameter: 1.0920 inches minimum and 1.0940 inches maximum
Body Inside Diameter: 1.0010 inches minimum and 1.0030 inches maximum
Flange Outside Diameter: 1.3600 inches minimum and 1.3900 inches maximum
Flange Width: 0.0400 inches minimum and 0.0450 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
Surface Finish: 32.0 microinches overall
Material: lubricant dry film lubrication
Material: steel comp 4130 overall
Material Document And Classification: mil-s-6758 mil spec single material response overall
Surface Treatment: phosphate zinc overall
Surface Treatment Document And Classification: mil-c-16232,ty 2 mil spec single treatment 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
575441-1	Sleeve Bearing
685213-3	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-172-9440?

The FSCG of the NSN 3120-00-172-9440 is 3120

Does the NSN 3120-00-172-9440 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-172-9440 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 3120-00-172-9440 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-172-9440 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 3120-00-172-9440 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Nov 24, 1971