The Bearing,sleeve, cataloged under National Stock Number 3120-01-172-2016, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Altra Industrial Motion Corp.. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-172-2016 |
| Primary Part Number | FAF1012-12 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Altra Industrial Motion Corp. |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Flange Outside Diameter | 1.0000 INCHES NOMINAL IN |
| Body Outside Diameter | 0.7500 INCHES NOMINAL IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Body Inside Diameter | 0.6250 INCHES NOMINAL IN |
| Flange Width | 0.0625 INCHES NOMINAL IN |
| Material | PLASTIC ACETAL AND PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| 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 |
|---|---|
| FAF1012-12 | Altra Industrial Motion Corp. (USA) |
| 57589 | Altra Industrial Motion Corp. (USA) |
| Reference | Meaning |
|---|---|
| 4648139 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3120-01-172-2016 is a Bearing,sleeve, manufactured by Altra Industrial Motion Corp., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-172-2016 has 2 manufacturer part numbers on file: FAF1012-12 (Altra Industrial Motion Corp.), 57589 (Altra Industrial Motion Corp.).
Key specifications for FAF1012-12: Corner Shape: SQUARE ALL CORNERS; Flange Outside Diameter: 1.0000 INCHES NOMINAL IN; Body Outside Diameter: 0.7500 INCHES NOMINAL IN; Style Designator: SOLID, EXTERNAL FLANGE ONE END. 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.