The Bearing Half,sleeve, cataloged under National Stock Number 3120-00-970-6447, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Hatch & Kirk, Inc.. Government technical data includes 25 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-970-6447 |
| Primary Part Number | 3268461 |
| Item Name | Bearing Half,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Hatch & Kirk, Inc. |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES RIGHT END SURFACE OF BODY AND FLANGE |
| Surface Finish | 63.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE |
| Surface Finish | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
| Surface Finish | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF RIGHT FLANGE |
| Surface Finish | 63.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE |
| Surface Finish | 16.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| Surface Finish | 63.0 MICROINCHES LEFT END SURFACE OF RIGHT FLANGE |
| Corner Shape | SQUARE ALL CORNERS |
| Distance From Centerline of Opening to Left End of Bearing | 2.0625 INCHES NOMINAL FIRST IN |
| Right Flange Width | 0.3090 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM IN |
| Body Outside Diameter | 8.0005 INCHES MINIMUM AND 8.0010 INCHES MAXIMUM IN |
| Hole Spacing Angle | 10.0 DEGREES NOMINAL |
| Style Designator | HALF SLEEVE, EXTERNAL FLANGES BOTH ENDS |
| Material Document and Classification | UNABLE TO DECODE |
| Body Inside Diameter | 7.2260 INCHES MINIMUM AND 7.2280 INCHES MAXIMUM IN |
| Right Flange Outside Diameter | 8.4950 INCHES MINIMUM AND 8.5050 INCHES MAXIMUM IN |
| Lubricant Accommodation Style | GROOVED CIRCULAR |
| Left Flange Outside Diameter | 8.4950 INCHES MINIMUM AND 8.5050 INCHES MAXIMUM IN |
| Left Flange Width | 0.3090 INCHES MINIMUM AND 0.3100 INCHES MAXIMUM IN |
| Antirotation/lubrication Type and Quantity | 4 HOLE |
| Material | STEEL COMP 302 OUTER LAYER |
| Material | OIL LUBRICATING LUBRICATION |
| Material | COPPER ALLOY INNER LAYER |
| Surface Groove Location and Quantity | 1 INTERNAL |
| Hole Diameter | 0.3125 INCHES NOMINAL FIRST IN |
| 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 |
|---|---|
| 3268461 PRIMARY | Hatch & Kirk, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3268461 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
NSN 3120-00-970-6447 is a Bearing Half,sleeve, manufactured by Hatch & Kirk, Inc., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-970-6447 has 1 manufacturer part number on file: 3268461 (Hatch & Kirk, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-033-5282. Verify interchangeability with system specifications before substitution.
Key specifications for 3268461: Surface Finish: 63.0 MICROINCHES RIGHT END SURFACE OF BODY AND FLANGE; Surface Finish: 63.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE; Surface Finish: 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY; Surface Finish: 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF RIGHT FLANGE. 25 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.