1. Home /
  2. Catalog /
  3. Unmounted Plain Bearings /
  4. 3120-01-185-0621

3120-01-185-0621

Find complete technical information, availability, and procurement data for: 3120-01-185-0621

DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 3120-01-185-0621 to receive an up to date pricing and availability quote by email.

3120-01-185-0621
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-01-185-0621
Item Name Code
13206
Assigment Date
07/25/1984 (42 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).

1.4400 inches nominal flange outside diameter, 0.0590 inches minimum and 0.0600 inches maximum flange width, 1.1270 inches minimum and 1.1295 inches maximum body outside diameter, 0.9700 inches minimum and 0.9750 inches maximum body inside diameter, 0.4195 inches nominal overall length

Product Characteristics

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

Overall Length
0.4195 inches nominal
Body Outside Diameter
1.1270 inches minimum and 1.1295 inches maximum
Body Inside Diameter
0.9700 inches minimum and 0.9750 inches maximum
Flange Outside Diameter
1.4400 inches nominal
Flange Width
0.0590 inches minimum and 0.0600 inches maximum
Lubricant Accommodation Style
grooved circular
Corner Shape
chamfered inside left corner
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 right corner
Corner Shape
square outside right corner
Surface Finish
32.0 microinches outside diameter surface of body
Surface Groove Location And Quantity
1 internal
Material
copper alloy 630 overall
Surface Treatment
cadmium outside diameter surface of body
Surface Treatment
cadmium right end surface of left flange
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
1881-263A Sleeve Bushing

FAQs

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

What is the FSCG of the NSN 3120-01-185-0621?
The FSCG of the NSN 3120-01-185-0621 is 3120
Does the NSN 3120-01-185-0621 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997060
Does NSN 3120-01-185-0621 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 3120-01-185-0621 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-185-0621 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 3120-01-185-0621 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Wed, Jul 25, 1984

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

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition:

9-904-103563
5325-01-099-3936
Retaining Ring
9-904-103565
3020-01-099-1756
Reverse Gear and Hub Assembly
9-904-103568
5340-01-099-1427
Helical Compression Spr Retainer
9-904-103569
5360-01-099-0101
Compression Helical Spring
9-904-103574
3020-01-099-3219
Drive Motion Gear
9-904-103575
3110-01-099-7500
Bearing Roller
9-904-103576
3110-01-099-7304
Annular Ball Bearing
9-904-103577
5365-01-099-8161
Ring Spacer
9-904-103578
5365-01-099-8162
Ring Spacer
9-904-103583
5325-01-101-1633
Retaining Ring
9-904-103586
5325-01-101-4920
Retaining Ring
9-904-103589
3040-01-100-4924
Piston Ring
9-904-103590
5325-01-101-8255
Retaining Ring
9-904-103602
5365-01-101-3821
Ring Spacer
9-904-103607
5330-01-101-1529
Gasket