The Bearing,sleeve, cataloged under National Stock Number 3120-01-334-7983, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 9 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-334-7983 |
| Primary Part Number | M81934/2-04C005 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
| Corner Shape | SQUARE ALL CORNERS |
| Flange Outside Diameter | 0.7300 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.3755 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 0.2505 INCHES MINIMUM AND 0.2515 INCHES MAXIMUM IN |
| Flange Width | 0.0620 INCHES MINIMUM AND 0.0625 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| M81934/2-04C005 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS81934 | 5/9 Secondary reference U.S. Government activity |
| M81934/2-04C005 | 3/9 Design control — primary reference U.S. Government activity |
| M81934/2-04C005 | 5/9 Secondary reference U.S. Government activity |
| AS81934 | 5/1 Secondary reference Sae International Dba Sae International |
NSN 3120-01-334-7983 is a Bearing,sleeve, manufactured by Sae International Dba Sae International, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-334-7983 has 1 manufacturer part number on file: M81934/2-04C005 (Sae International Dba Sae International).
Key specifications for M81934/2-04C005: Surface Finish: 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY; Corner Shape: SQUARE ALL CORNERS; Flange Outside Diameter: 0.7300 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN; Body Outside Diameter: 0.3755 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM IN. 9 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.