The Bearing,sleeve, cataloged under National Stock Number 3120-00-009-9172, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 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 | 3120-00-009-9172 |
| Primary Part Number | CB3238-24 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Beemer Precision Inc |
| Status | ACTIVE |
| Body Outside Diameter | 2.3770 INCHES MINIMUM AND 2.3780 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | 1 TYPE |
| Surface Finish | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
| Surface Finish | 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| Body Inside Diameter | 1.9990 INCHES MINIMUM AND 2.0010 INCHES MAXIMUM IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Material Document and Classification | QQ-C-390 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | COPPER ALLOY 932 OVERALL |
| Corner Shape | SQUARE ALL CORNERS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 546GP | Johnson Bronze Co (USA) |
| CB3238-24 PRIMARY | Beemer Precision Inc (USA) |
| H2705 | Bunting Bearings Corp (USA) |
| FFB195 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS35771-188 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| CB3238-24 | Marion Co the Div of Sycon Corp (USA) |
| CB3238-24 | Bunting Bearings Corp (USA) |
| SH-705 | Randall Bearing Inc (USA) |
| 1790 | Bunting Bearings Corp (USA) |
| M238-24 | Altra Industrial Motion Corp. (USA) |
NSN 3120-00-009-9172 is a Bearing,sleeve, manufactured by Beemer Precision Inc, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-009-9172 has 10 cross-referenced part numbers: 546GP (Johnson Bronze Co), CB3238-24 (Beemer Precision Inc), H2705 (Bunting Bearings Corp), FFB195 (Federal Specifications Promulgated by General Services Administration Washington DC), MS35771-188 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 5 more.
There are 12 known substitutes for 3120-00-009-9172: 4730-00-050-4207, 5120-00-133-3769, 5310-00-238-1035 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for CB3238-24: Body Outside Diameter: 2.3770 INCHES MINIMUM AND 2.3780 INCHES MAXIMUM IN; Nondefinitive Spec/std Data: 1 TYPE; Surface Finish: 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY; Surface Finish: 63.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY. 10 total characteristics are documented in the Federal Logistics Information System.