The Bearing,sleeve, cataloged under National Stock Number 3120-01-032-6544, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Grimes Aerospace Company. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-032-6544 |
| Primary Part Number | 32-0897-9 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
| Corner Shape | SQUARE ALL CORNERS |
| Surface Treatment Document and Classification | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY |
| Body Outside Diameter | 0.6266 INCHES MINIMUM AND 0.6296 INCHES MAXIMUM IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Material Document and Classification | 3310,PURE CARBONCO MFR REF SINGLE MATERIAL RESPONSE INNER LAYER |
| Body Inside Diameter | 0.4377 INCHES MINIMUM AND 0.4382 INCHES MAXIMUM IN |
| Surface Treatment | CHROMATE OUTSIDE DIAMETER SURFACE OF BODY |
| Material | ALUMINUM OUTER LAYER |
| Material | CARBON GRAPHITE INNER LAYER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 32-0897-9 PRIMARY | Grimes Aerospace Company (USA) |
NSN 3120-01-032-6544 is a Bearing,sleeve, manufactured by Grimes Aerospace Company, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-032-6544 has 1 manufacturer part number on file: 32-0897-9 (Grimes Aerospace Company).
Key specifications for 32-0897-9: Surface Finish: 32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY; Corner Shape: SQUARE ALL CORNERS; Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY; Body Outside Diameter: 0.6266 INCHES MINIMUM AND 0.6296 INCHES MAXIMUM IN. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.