The Bearing,sleeve, cataloged under National Stock Number 3120-00-661-5526, 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 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-661-5526 |
| Primary Part Number | AA880-4 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Beemer Precision Inc |
| Status | ACTIVE |
| Material | LUBRICANT LUBRICATION |
| Corner Shape | SQUARE ALL CORNERS |
| Material Document and Classification | MIL-B-5687,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Material | COPPER ALLOY 841 OVERALL |
| Body Outside Diameter | 0.8760 INCHES MINIMUM AND 0.8770 INCHES MAXIMUM IN |
| Body Inside Diameter | 0.6240 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AA880-4 PRIMARY | Beemer Precision Inc (USA) |
| MIL-B-5687 TY 1 COMP A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 32405 | Allianz Sweeper Company (USA) |
| AA880-4 | Chrysler Corp Amplex Div (USA) |
| XX32405 | Allianz Sweeper Company (USA) |
NSN 3120-00-661-5526 is a Bearing,sleeve, manufactured by Beemer Precision Inc, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-661-5526 has 5 cross-referenced part numbers: AA880-4 (Beemer Precision Inc), MIL-B-5687 TY 1 COMP A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 32405 (Allianz Sweeper Company), AA880-4 (Chrysler Corp Amplex Div), XX32405 (Allianz Sweeper Company).
There are 5 known substitutes for 3120-00-661-5526: 6750-00-463-4270, 4730-01-052-0204, 4320-01-323-8355 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for AA880-4: Material: LUBRICANT LUBRICATION; Corner Shape: SQUARE ALL CORNERS; Material Document and Classification: MIL-B-5687,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES. 8 total characteristics are documented in the Federal Logistics Information System.