3120-00-173-8138

Find complete technical information, availability, and procurement data for: 3120-00-173-8138
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-173-8138

Item Name Code

13206

Assigment Date

02/18/1973 (53 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes:thumbscrew.

0.9900 inches minimum and 1.0100 inches maximum flange outside diameter, 0.8132 inches minimum and 0.8142 inches maximum body outside diameter, 0.4320 inches minimum and 0.4470 inches maximum overall length, 0.0570 inches minimum and 0.0620 inches maximum flange width, 0.6250 inches minimum and 0.6265 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: 0.4320 inches minimum and 0.4470 inches maximum
Body Outside Diameter: 0.8132 inches minimum and 0.8142 inches maximum
Body Inside Diameter: 0.6250 inches minimum and 0.6265 inches maximum
Flange Outside Diameter: 0.9900 inches minimum and 1.0100 inches maximum
Flange Width: 0.0570 inches minimum and 0.0620 inches maximum
Corner Shape: chamfered inside left corner
Corner Shape: chamfered inside right corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square outside right corner
Corner Shape: undercut left flange body corner
Surface Finish: 100.0 microinches intermediate layer
Material: steel comp 8630 or steel comp 4130 overall
Material Document And Classification: mil-s-6050 mil spec 1st material response or mil-s-6758 mil spec 2nd material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Style Designator: solid, external flange one end
Specification/Standard Data: 80205-nas77 professional/industrial association standard

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
NAS77-10-038	Sleeve Bushing
NAS77-10-38	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-00-173-8138?

The FSCG of the NSN 3120-00-173-8138 is 3120

Does the NSN 3120-00-173-8138 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-173-8138 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 3120-00-173-8138 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-173-8138 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 3120-00-173-8138 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Feb 18, 1973