NAS538-7P038

View detailed technical data, stock status, and sourcing information for: NAS538-7P038
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-221-5837

Item Name Code

13206

Assigment Date

11/30/1985 (40 years ago)

A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see door, access (as modified). Excludes:all covers not specifically designed to provide access for the purposes listed above.

0.6770 inches minimum and 0.6970 inches maximum flange outside diameter, 0.4345 inches minimum and 0.4400 inches maximum overall length, 0.0550 inches minimum and 0.0600 inches maximum flange width, 0.5631 inches minimum and 0.5638 inches maximum body outside diameter, 0.4220 inches minimum and 0.4290 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: 0.4345 inches minimum and 0.4400 inches maximum
Body Outside Diameter: 0.5631 inches minimum and 0.5638 inches maximum
Body Inside Diameter: 0.4220 inches minimum and 0.4290 inches maximum
Flange Outside Diameter: 0.6770 inches minimum and 0.6970 inches maximum
Flange Width: 0.0550 inches minimum and 0.0600 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: 63.0 microinches outside diameter surface of body
Material: steel comp 4130 or steel comp 8630 overall
Material Document And Classification: mil-s-6758 mil spec 1st material response or mil-s-6050 mil spec 2nd material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Style Designator: solid, external flange one end
Specification/Standard Data: 80205-nas538 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
NAS538-7P038	Sleeve Bushing
NAS538-7P38	Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-221-5837?

The FSCG of the NSN 3120-01-221-5837 is 3120

Does the NSN 3120-01-221-5837 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-01-221-5837 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 3120-01-221-5837 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-221-5837 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 3120-01-221-5837 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Sat, Nov 30, 1985