3120-01-304-9621

Comprehensive specifications and application details for NSN: 3120-01-304-9621.

Summary

Explore detailed summary information for bearing: 3120-01-304-9621. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-304-9621
Item Name Code
13211
Federal Item Identification Guide
A045A0
Assigment Date
07/28/1989

An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes:straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also washer, flat and spacer, sleeve.

square all corners corner shape, rectangular cross-sectional shape style, 0.3900 inches nominal diameter, 0.8750 inches nominal outside diameter, round center hole shape style

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-304-9621 . Find dimensions, materials, tolerances, performance characteristics, etc.

Center Hole Shape Style
round
Corner Shape
square all corners
Cross-Sectional Shape Style
rectangular
Diameter
0.3900 inches nominal
Outside Diameter
0.8750 inches nominal
Overall Thickness
0.0600 inches minimum and 0.0650 inches maximum
Material Document And Classification
mil-b-5687,type 1,comp a mil spec single material response overall
Material
copper alloy 841 overall
Specification/Standard Data
78286-ss4409 manufacturers standard
Style Designator
round
Surface Condition
ground

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-304-9621. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-304-9621?
The FSCG of the NSN 3120-01-304-9621 is 3120
Does the NSN 3120-01-304-9621 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105008
Does NSN 3120-01-304-9621 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 3120-01-304-9621 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-304-9621 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 3120-01-304-9621 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Fri, Jul 28, 1989

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 3120-01-304-9621

Popular Bearings

Browse our selection of high-demand, high-performance bearings:

7606LY1
3110-00-989-4868
Annular Ball Bearing
7606LY1C
3110-00-989-4868
Annular Ball Bearing
7606S7077V4
3110-00-987-3722
Annular Ball Bearing
7606X1
3110-00-155-6201
Annular Ball Bearing
7606X1A
3110-00-155-6201
Annular Ball Bearing
7606X1C
3110-00-155-6201
Annular Ball Bearing
7607
3120-00-423-6035
Sleeve Bearing
7607-7077
3110-00-987-3724
Annular Ball Bearing
7607-7077NT
3110-00-987-3724
Annular Ball Bearing
760720
3120-00-662-7667
Sleeve Bushing
760721
3120-00-662-6421
Sleeve Bushing
7607259PT5
3120-00-661-7994
Sleeve Bearing
76072A
3120-00-661-5349
Sleeve Bearing
76074
3110-00-684-1826
Cylindrical Roller Bearing
760740
3110-00-100-6151
Bearing Ball