The Bearing,sleeve, cataloged under National Stock Number 3120-00-056-4845, 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 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-056-4845 |
| Primary Part Number | AA2112-2 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Beemer Precision Inc |
| Status | ACTIVE |
| Body Inside Diameter | 1.7525 INCHES MINIMUM AND 1.7540 INCHES MAXIMUM IN |
| Corner Shape | SQUARE ALL CORNERS |
| Material Document and Classification | MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | COPPER ALLOY OVERALL |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Material | OIL LUBRICATING LUBRICATION |
| Body Outside Diameter | 2.1270 INCHES MINIMUM AND 2.1280 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3120-00-056-4845 is a Bearing,sleeve, manufactured by Beemer Precision Inc, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-056-4845 has 4 cross-referenced part numbers: AA2112-2 (Beemer Precision Inc), A2112-2 (Chrysler Corp Amplex Div), AA2112-2 (Chrysler Corp Amplex Div), 8441648 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
There is 1 known substitute for 3120-00-056-4845: 5360-00-513-1302. Verify interchangeability with system specifications before substitution.
Key specifications for AA2112-2: Body Inside Diameter: 1.7525 INCHES MINIMUM AND 1.7540 INCHES MAXIMUM IN; Corner Shape: SQUARE ALL CORNERS; Material Document and Classification: MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: COPPER ALLOY OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.