The Bearing,sleeve, cataloged under National Stock Number 3120-01-199-4454, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Bunting Bearings Corp. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-199-4454 |
| Primary Part Number | P137-12 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Bunting Bearings Corp |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 1.6300 INCHES NOMINAL IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Material Document and Classification | MIL-B-56687,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OR AMS 4805 ASSN STD SINGLE MATERIAL RESPONSE OR SAE TY1 CLA ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 1.3785 INCHES NOMINAL IN |
| Material | COPPER ALLOY 841 OVERALL |
| Material | OIL LUBRICATING LUBRICATION |
| 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 |
|---|---|
| P137-12 PRIMARY | Bunting Bearings Corp (USA) |
| Reference | Meaning |
|---|---|
| AA-1608-12 | 5/9 Secondary reference Eagle-Picher Industries Inc Kingwell Div |
| 0916-044-3010 ITEM 61 | 5/2 Secondary reference U.S. Government activity |
| AA-1608-12 | C/1 Advisory reference — outside the item-of-supply concept Calgon Carbon Uv Technologies Llc Dba Hyde Marine |
NSN 3120-01-199-4454 is a Bearing,sleeve, manufactured by Bunting Bearings Corp, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-199-4454 has 1 manufacturer part number on file: P137-12 (Bunting Bearings Corp).
Key specifications for P137-12: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 1.6300 INCHES NOMINAL IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material Document and Classification: MIL-B-56687,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OR AMS 4805 ASSN STD SINGLE MATERIAL RESPONSE OR SAE TY1 CLA ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 7 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.