005418321/21

View detailed technical data, stock status, and sourcing information for: 005418321/21

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005418321/21
Federal Supply Group
Bearings
Federal Supply Classification
3120 Unmounted Plain Bearings
National Stock Number
3120-00-392-0784
Item Name Code
13205
Assigment Date
03/28/1974 (52 years ago)

An item designed to fit over a packing gland by mating with a surface of a second part which together will retain into a narrow groove or confined space the packing, preformed or o-ring, or an item designed to fit over a rod or shaft, to mate with a stuffing box to confine packing material. It may function as a static or dynamic seal retainer with the packing located on, around, or in the centerline direction of the rod or shaft axis. It may have holes or joints for mounting, be threaded or unthreaded. See also packing nut and packing nut, stuffing tube.

1.4687 inches nominal overall length, 0.1490 inches nominal first hole diameter, 1.6275 inches minimum and 1.6290 inches maximum body inside diameter, 2.2480 inches minimum and 2.2500 inches maximum body outside diameter, 3.2460 inches minimum and 3.2490 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.

Hole Diameter
0.1490 inches nominal first
Overall Length
1.4687 inches nominal
Body Outside Diameter
2.2480 inches minimum and 2.2500 inches maximum
Body Inside Diameter
1.6275 inches minimum and 1.6290 inches maximum
Flange Outside Diameter
3.2460 inches minimum and 3.2490 inches maximum
Flange Width
0.6250 inches nominal
Corner Shape
chamfered left flange outside right corner
Corner Shape
square left flange body corner
Corner Shape
square outside left corner
Corner Shape
square inside left corner
Corner Shape
square inside right corner
Corner Shape
square outside right corner
Surface Finish
250.0 microinches right end surface of body
Surface Finish
32.0 microinches left end surface of body and flange
Surface Finish
32.0 microinches inside diameter surface of body
Antirotation/Lubrication Type And Quantity
72 hole
Special Features
0.0980 in. w groove around od of flange,0.1875 in. deep by 1.8120 in. dia counterbore on flange end
Material
aluminum overall
Style Designator
solid, external flange one end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3120-00-873-5587 No Name Available 02/01/1988

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
005418321 ITEM 21 Sleeve Bearing
005418321/21 Sleeve Bearing
064-12284 Sleeve Bearing
064-12284-000 Sleeve Bearing
064-12284C Sleeve Bearing
064-12284C-000 Sleeve Bearing
12284C Sleeve Bearing
364-15096PC55 Sleeve Bearing
364-35387PC66 Sleeve Bearing
364-37846PC66 Sleeve Bearing
376L602/AE902 ITEM 21 Sleeve Bearing
376L602/AE902/21 Sleeve Bearing
64-12284C Sleeve Bearing
64-9516PC Sleeve Bearing
S612/34 Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-392-0784?
The FSCG of the NSN 3120-00-392-0784 is 3120
Does the NSN 3120-00-392-0784 have a Schedule B code assigned?
Yes, the Schedule B code is 8482997090
Does NSN 3120-00-392-0784 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 3120-00-392-0784 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-392-0784 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 3120-00-392-0784 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Thu, Mar 28, 1974

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