The Bearing,sleeve, cataloged under National Stock Number 3120-01-062-4882, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 15 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-062-4882 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Status | ACTIVE |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Corner Shape | SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Corner Shape | UNDERCUT LEFT FLANGE BODY CORNER |
| Flange Outside Diameter | 0.9800 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.6260 INCHES MINIMUM AND 0.6265 INCHES MAXIMUM IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER LAYER |
| Body Inside Diameter | 0.5005 INCHES MINIMUM AND 0.5015 INCHES MAXIMUM IN |
| Flange Width | 0.0575 INCHES MINIMUM AND 0.0625 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER |
| Material | STEEL COMP 630 OUTER LAYER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| AHJF08C018 | 5/1 Secondary reference New Hampshire Ball Bearings Inc Div Precision Division |
| 07-282-08C018 | 5/1 Secondary reference Rbc Transport Dynamics Corp Div Rbc Transport Dynamics |
| AS81934/2 | 5/9 Secondary reference U.S. Government activity |
| FBJW16TH18M | 5/1 Secondary reference Rbc Aircraft Products, Inc. |
| NAS77 | 5/9 Secondary reference U.S. Government activity |
| SAEAS81934/2 | 5/1 Secondary reference U.S. Government activity |
| M81934/2-08C018 | 2/2 Government specification standardization U.S. Government activity |
| MIL-B-81934 | 4/1 Identification reference U.S. Government activity |
| ADLF08C018 | 5/1 Secondary reference New Hampshire Ball Bearings Inc Div Astro Division |
| FBJW16TH18M | 5/9 Secondary reference Timken Co Div the Timken Company |
| FBRR-08C018 | 5/1 Secondary reference Roller Bearing Company of America, Inc. |
| KDJ08C018-342 | 5/1 Secondary reference U.S. Government activity |
| FBJW16TH-08C018 | 5/9 Secondary reference Timken Co Div the Timken Company |
| KRJ8SB-08C018M | 5/1 Secondary reference Kamatics Corporation |
| AS81934/2 | 5/1 Secondary reference Sae International Dba Sae International |
NSN 3120-01-062-4882 is a Bearing,sleeve, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
5 possible matches (shared part number, not a government interchangeability claim): 3120-01-193-1702, 3120-01-290-4877, 3120-01-314-3474. Verify interchangeability with system specifications before substitution.
Key specifications for 3120-01-062-4882: Corner Shape: SQUARE INSIDE RIGHT CORNER; Corner Shape: SQUARE OUTSIDE RIGHT CORNER; Corner Shape: SQUARE OUTSIDE LEFT CORNER; Corner Shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER. 14 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.