The Bearing,sleeve, cataloged under National Stock Number 3120-00-489-4145, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Beemer Precision Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3120-00-489-4145 |
| Primary Part Number | AA521-9 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Beemer Precision Inc |
| Status | CANCELLED |
| Material Document and Classification | MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Corner Shape | SQUARE ALL CORNERS |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Material | COPPER ALLOY OVERALL |
| Body Inside Diameter | 0.3740 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.5020 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM IN |
| Material | OIL LUBRICATING LUBRICATION |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 3120-00-489-4145 is a Bearing,sleeve, manufactured by Beemer Precision Inc, classified under FSC 3120 (No Item Name Available). Status: cancelled.
NSN 3120-00-489-4145 has 6 cross-referenced part numbers: AA521-9 (Beemer Precision Inc), AA521-9 (Chrysler Corp Amplex Div), AGB-A1-17 (Nordex, Incorporated Dba Nordex Inc), AGB-A1-17 (Nordex Inc), A521-9 (Beemer Precision Inc) and 1 more.
There are 6 known substitutes for 3120-00-489-4145: 6115-00-474-4169, 5835-00-501-2581, 5999-00-502-6374 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for AA521-9: Material Document and Classification: MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Corner Shape: SQUARE ALL CORNERS; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material: COPPER ALLOY OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 3120-00-489-4145 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.