The Bearing Unit Plain, cataloged under National Stock Number 3820-00-710-5634, is classified within Federal Supply Class 3820 (Mining, Rock Drilling, Earth Boring, and Related Equipment) of the Construction, Mining, Excavating Equipment group. The manufacturer of record is Eagle Crusher Co Inc Dba Stedman Machine Co. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Bearing Unit Plain |
| FSC / FSG | 3820 — Mining, Rock Drilling, Earth Boring, and Related Equipment (FSG 38) |
| Manufacturers | Eagle Crusher Co Inc Dba Stedman Machine Co (CAGE 18990); Timken Co Div the Timken Company (CAGE 21335) |
| Parameter | Value |
|---|---|
| NSN | 3820-00-710-5634 |
| Primary Part Number | RF2812A |
| Item Name | Bearing Unit Plain |
| FSC / FSG | 3820 / 38 — Mining, Rock Drilling, Earth Boring, and Related Equipment |
| Manufacturer | Eagle Crusher Co Inc Dba Stedman Machine Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| RF2812A | Eagle Crusher Co Inc Dba Stedman Machine Co (USA) |
| SAD1 11/16 | Timken Co Div the Timken Company (USA) |
| RF2812 | Eagle Crusher Co Inc Dba Stedman Machine Co (USA) |
| Reference | Meaning |
|---|---|
| S11M | 3/9 Design control — primary reference Stephens-Adamson Inc a Sub of Allis-Chalmers Corp |
NSN 3820-00-710-5634 is a Bearing Unit Plain, manufactured by Eagle Crusher Co Inc Dba Stedman Machine Co, classified under FSC 3820, Mining, Rock Drilling, Earth Boring, and Related Equipment. Status: active.
NSN 3820-00-710-5634 has 3 manufacturer part numbers on file: RF2812A (Eagle Crusher Co Inc Dba Stedman Machine Co), SAD1 11/16 (Timken Co Div the Timken Company), RF2812 (Eagle Crusher Co Inc Dba Stedman Machine Co).
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.