The Bearing Unit,plain, cataloged under National Stock Number 3130-01-593-7956, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Spyraflo Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3130 — Bearings, Mounted (FSG 31) |
| Manufacturers | Bae Systems Land & Armaments L.p. (CAGE 06085); Spyraflo Inc (CAGE 13603); Amz Alabama Inc. (CAGE 076M6) |
| Parameter | Value |
|---|---|
| NSN | 3130-01-593-7956 |
| Primary Part Number | HF5-1250-B |
| Item Name | Bearing Unit,plain |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Spyraflo Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 12528154 | Bae Systems Land & Armaments L.p. (USA) |
| HF5-1250-B PRIMARY | Spyraflo Inc (USA) |
| 12528154 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| 12528154 | D/9 Drawing number reference only U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 3130-01-593-7956 is a Bearing Unit,plain, manufactured by Spyraflo Inc, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-593-7956 has 3 manufacturer part numbers on file: 12528154 (Bae Systems Land & Armaments L.p.), HF5-1250-B (Spyraflo Inc), 12528154 (Amz Alabama Inc.).
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.