The Bearing,sleeve, cataloged under National Stock Number 3120-00-661-3544, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Chrysler Corp Amplex Div. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-661-3544 |
| Primary Part Number | AA1212-4 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Chrysler Corp Amplex Div |
| Status | ACTIVE |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Material | OIL LUBRICATING LUBRICATION |
| Nondefinitive Spec/std Data | 1 TYPE AND B COMPOSITION |
| Corner Shape | SQUARE ALL CORNERS |
| Material Document and Classification | MIL-B-5687,TY 1,COMP B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | COPPER ALLOY OVERALL |
| Body Inside Diameter | 1.0000 INCHES MINIMUM AND 1.0010 INCHES MAXIMUM IN |
| Body Outside Diameter | 1.2510 INCHES MINIMUM AND 1.2520 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 564-7503-935944PCT3 | Naval Ship Systems Command (USA) |
| 2983-23ALT1PCT3 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 490231ALT3PCN4 | Naval Ship Systems Command (USA) |
| 2983-05ALT4PCQ3 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 465-285ALT3PCN4 | Portsmouth Naval Shipyard (USA) |
| A1212-4 | Chrysler Corp Amplex Div (USA) |
| 2983-21PCQ3 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 12615260-3 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| 12616694-3 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| A1212-4 | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| 564-7503-935926PCQ3 | Naval Ship Systems Command (USA) |
| AA1212-4 | Beemer Precision Inc (USA) |
| 564-7503-935942PCQ3 | Naval Ship Systems Command (USA) |
| MILB5687TYPE1C0MP0SITI0NB | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AA1212-4 PRIMARY | Chrysler Corp Amplex Div (USA) |
NSN 3120-00-661-3544 is a Bearing,sleeve, manufactured by Chrysler Corp Amplex Div, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-661-3544 has 15 cross-referenced part numbers: 564-7503-935944PCT3 (Naval Ship Systems Command), 2983-23ALT1PCT3 (Electric Boat Corporation Div General Dynamics Electric Boat), 490231ALT3PCN4 (Naval Ship Systems Command), 2983-05ALT4PCQ3 (Electric Boat Corporation Div General Dynamics Electric Boat), 465-285ALT3PCN4 (Portsmouth Naval Shipyard) and 10 more.
There are 12 known substitutes for 3120-00-661-3544: 3120-00-522-6513, 3120-00-534-5776, 3120-00-534-5777 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AA1212-4: Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material: OIL LUBRICATING LUBRICATION; Nondefinitive Spec/std Data: 1 TYPE AND B COMPOSITION; Corner Shape: SQUARE ALL CORNERS. 9 total characteristics are documented in the Federal Logistics Information System.