NAS538B16P046

View detailed technical data, stock status, and sourcing information for: NAS538B16P046

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NAS538B16P046
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-01-415-8225
Item Name Code
13206
Assigment Date
07/06/1995 (31 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).

0.0550 inches minimum and 0.0600 inches maximum flange width, 0.4550 inches minimum and 0.4600 inches maximum overall length, 0.9770 inches minimum and 0.9840 inches maximum body inside diameter, 1.3650 inches minimum and 1.3850 inches maximum flange outside diameter, 1.1688 inches minimum and 1.1698 inches maximum body 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
0.4550 inches minimum and 0.4600 inches maximum
Body Outside Diameter
1.1688 inches minimum and 1.1698 inches maximum
Body Inside Diameter
0.9770 inches minimum and 0.9840 inches maximum
Flange Outside Diameter
1.3650 inches minimum and 1.3850 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
Material
copper alloy 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
NAS538B16P046 Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-415-8225?
The FSCG of the NSN 3120-01-415-8225 is 3120
Does the NSN 3120-01-415-8225 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-01-415-8225 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 3120-01-415-8225 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-415-8225 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 3120-01-415-8225 was assigned to the Federal Catalog?
It was assigned 31 years ago, on Thu, Jul 6, 1995

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Material 29
Total 29
Availability of this item was last updated on: 07/08/2026 11:07 AM EDT. Stock levels and pricing are subject to change.

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