D56521

View detailed technical data, stock status, and sourcing information for: D56521

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 part D56521 to receive an up to date pricing and availability quote by email.

D56521
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-071-5498
Item Name Code
13205
Assigment Date
01/01/1963 (63 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

16.0000 inches minimum and 16.0010 inches maximum body inside diameter, round all corners corner shape, 12.0000 inches nominal overall length, 32.0 microinches inside diameter surface of body surface finish, 18.9990 inches minimum and 19.0000 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
12.0000 inches nominal
Body Outside Diameter
18.9990 inches minimum and 19.0000 inches maximum
Body Inside Diameter
16.0000 inches minimum and 16.0010 inches maximum
Corner Shape
round all corners
Surface Finish
32.0 microinches inside diameter surface of body
Surface Finish
63.0 microinches outside diameter surface of body
Material
oil lubricating lubrication
Material
steel uns k02001 outer layer
Material
tin alloy uns l13890 inner layer
Material Document And Classification
qq-s-691 fed spec single material response outer layer
Material Document And Classification
qq-t-390 fed spec single material response inner layer
Style Designator
segmented, plain, no outside flanges

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
395-0624 Sleeve Bearing
D56521 Sleeve Bearing
KGR395AX3UL Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-071-5498?
The FSCG of the NSN 3120-00-071-5498 is 3120
Does the NSN 3120-00-071-5498 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-071-5498 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 3120-00-071-5498 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-071-5498 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 3120-00-071-5498 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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:

30-180-7KAN
5935-01-038-6480
Electrical Plug Connector
30-18000-000
5935-01-343-0368
Electrical Receptacle Connector
30-18000-001
5935-01-343-0367
Electrical Receptacle Connector
30-18029-1800
8145-01-695-1702
C Shipping and Storage Container
30-181
5995-01-602-5316
Wiring Harness
30-181-11
5995-00-826-2584
Radio Frequency Cable Assembly
30-181-13
5995-00-872-2727
B Radio Frequency Cable Assembly
30-181-14
5995-00-911-0686
Radio Frequency Cable Assembly
30-181-15
5995-00-872-0628
B Radio Frequency Cable Assembly
30-181-16
5995-00-911-0676
Radio Frequency Cable Assembly
30-181-3
5995-00-828-5743
Radio Frequency Cable Assembly
30-181-4
5995-00-825-7332
Radio Frequency Cable Assembly
30-181-5
5995-00-825-7328
Radio Frequency Cable Assembly
30-181-6
5995-00-583-9540
Radio Frequency Cable Assembly
30-181-7
5995-00-824-3631
Cable Assembly Radi