2AA904

Comprehensive specifications and application details for: 2AA904 Thrust Washer Bearing.

Summary

Explore detailed summary information for bearing: 2AA904. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
2AA904
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-161-7351
Item Name Code
13211
Federal Item Identification Guide
A045A0
Assigment Date
09/09/1983

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.

3120-01-161-7351, thrust washer bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 2AA904. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-161-7351?
The FSCG of the NSN 3120-01-161-7351 is 3120
Does the NSN 3120-01-161-7351 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105008
Does NSN 3120-01-161-7351 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 3120-01-161-7351 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-161-7351 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 3120-01-161-7351 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Fri, Sep 9, 1983

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 2AA904

Popular Bearings

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

399338
3110-00-112-6329
Bearing Roller
399368
3110-00-117-0693
Cylindrical Roller Bearing
399373
3110-00-183-9913
Bearing Roller
399375
3110-00-183-9186
Bearing Roller
3993P11
3110-00-227-2927
Tapered Roller Cone and Rollers
3994
3110-00-100-3096
Tapered Roller Cone and Rollers
3994-3920-4-192
3110-00-087-3930
Tapered Roller Bearing
399428
3110-00-155-6276
Annular Ball Bearing
399431
3110-00-155-6290
Annular Ball Bearing
399433
3110-00-155-6173
Annular Ball Bearing
399436
3110-00-155-6174
Annular Ball Bearing
399439
3110-00-155-6188
Annular Ball Bearing
399446C1
3120-00-806-3502
Thrust Washer Bearing
3994575020-1
3110-01-481-3088
Bearing Ball
3994AS1208-01
3120-01-627-8782
Sleeve Bushing