The Bearing,sleeve, cataloged under National Stock Number 3120-00-055-2304, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Bunting Bearings Corp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3120-00-055-2304 |
| Primary Part Number | P52-7 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Bunting Bearings Corp |
| Status | CANCELLED |
| Body Inside Diameter | 0.5010 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN |
| Material | COPPER ALLOY OVERALL |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Corner Shape | SQUARE ALL CORNERS |
| Material Document and Classification | MIL-L-15016, SYMBOL 2190 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION |
| Material | OIL LUBRICATING LUBRICATION |
| Body Outside Diameter | 0.7520 INCHES MINIMUM AND 0.7530 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-B-5687 TY1,COMPB MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Hardness Rating | 30.0 ROCKWELL H MINIMUM AND 70.0 ROCKWELL H MAXIMUM OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| P52-7 | Bunting Bearings Corp (USA) |
| B812-7 | Altra Industrial Motion Corp. (USA) |
| CS502BB0875 | Bound Brook Bearing Co (USA) |
| P52-7 | Bunting Bearings Llc Dba Bunting Bearings Corp (USA) |
| MS17795-82 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AA744-10 | Chrysler Corp Amplex Div (USA) |
| P52-7 | Bunting Bearings Corp Kalamazoo Plant (USA) |
NSN 3120-00-055-2304 is a Bearing,sleeve, manufactured by Bunting Bearings Corp, classified under FSC 3120 (No Item Name Available). Status: cancelled.
NSN 3120-00-055-2304 has 7 cross-referenced part numbers: P52-7 (Bunting Bearings Corp), B812-7 (Altra Industrial Motion Corp.), CS502BB0875 (Bound Brook Bearing Co), P52-7 (Bunting Bearings Llc Dba Bunting Bearings Corp), MS17795-82 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.
There are 2 known substitutes for 3120-00-055-2304: 8010-00-082-2450, 5120-00-243-2425. Verify interchangeability with system specifications before substitution.
Key specifications for P52-7: Body Inside Diameter: 0.5010 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN; Material: COPPER ALLOY OVERALL; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Corner Shape: SQUARE ALL CORNERS. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 3120-00-055-2304 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.