The Bearing,sleeve, cataloged under National Stock Number 3120-01-166-8144, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3120-01-166-8144 |
| Primary Part Number | 6T1120 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Flange Outside Diameter | 18.3 MILLIMETERS NOMINAL MM |
| Body Outside Diameter | 8.66 MILLIMETERS MINIMUM AND 8.84 MILLIMETERS MAXIMUM MM |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Material Document and Classification | N13H48,FSCM 16764 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 6.63 MILLIMETERS MINIMUM AND 6.81 MILLIMETERS MAXIMUM MM |
| Flange Width | 0.89 MILLIMETERS MINIMUM AND 1.07 MILLIMETERS MAXIMUM MM |
| Material | PLASTIC POLYAMIDE NYLON 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 |
|---|---|
| 6T1120 | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 1972716 | 3/9 Design control — primary reference General Motors Corp Delco Remy Div |
| 3120011668144 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 1972716 | 5/1 Secondary reference Terex Equipment Ltd Div Construction Equipment |
NSN 3120-01-166-8144 is a Bearing,sleeve, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-166-8144 has 1 manufacturer part number on file: 6T1120 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 6T1120: Corner Shape: SQUARE ALL CORNERS; Flange Outside Diameter: 18.3 MILLIMETERS NOMINAL MM; Body Outside Diameter: 8.66 MILLIMETERS MINIMUM AND 8.84 MILLIMETERS MAXIMUM MM; Style Designator: SOLID, EXTERNAL FLANGE ONE END. 8 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.