NAS538-6-019

View detailed technical data, stock status, and sourcing information for: NAS538-6-019

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NAS538-6-019
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-01-265-9048
Item Name Code
13206
Assigment Date
10/19/1987 (38 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

0.3590 inches minimum and 0.3660 inches maximum body inside diameter, 0.5006 inches minimum and 0.5013 inches maximum body outside diameter, 0.0550 inches minimum and 0.0600 inches maximum flange width, 0.2500 inches nominal overall length, 0.6150 inches minimum and 0.6350 inches maximum flange outside 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
0.2500 inches nominal
Body Outside Diameter
0.5006 inches minimum and 0.5013 inches maximum
Body Inside Diameter
0.3590 inches minimum and 0.3660 inches maximum
Flange Outside Diameter
0.6150 inches minimum and 0.6350 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
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
NAS538-6-019 Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-265-9048?
The FSCG of the NSN 3120-01-265-9048 is 3120
Does the NSN 3120-01-265-9048 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-01-265-9048 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 3120-01-265-9048 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-265-9048 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 3120-01-265-9048 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Mon, Oct 19, 1987

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