The Bearing Unit,plain, cataloged under National Stock Number 3130-01-012-4816, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Altra Industrial Motion Corp.. Government technical data includes 3 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-012-4816 |
| Primary Part Number | 55736 |
| Item Name | Bearing Unit,plain |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Altra Industrial Motion Corp. |
| Status | ACTIVE |
| Mounting Hole Type | ROUND, UNTHREADED |
| Alignment Type | RIGID |
| Shaft End Type | OPEN |
| 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 |
|---|---|
| 55736 PRIMARY | Altra Industrial Motion Corp. (USA) |
NSN 3130-01-012-4816 is a Bearing Unit,plain, manufactured by Altra Industrial Motion Corp., classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-012-4816 has 1 manufacturer part number on file: 55736 (Altra Industrial Motion Corp.).
1 possible match (shared part number, not a government interchangeability claim): 2910-01-369-1572. Verify interchangeability with system specifications before substitution.
Key specifications for 55736: Mounting Hole Type: ROUND, UNTHREADED; Alignment Type: RIGID; Shaft End Type: OPEN. 3 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.