The Housing,bearing Unit, cataloged under National Stock Number 3130-01-178-1317, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is American Hofmann Corp. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 — Bearings, Mounted (FSG 31) |
| Manufacturers | American Hofmann Corp (CAGE 30471) |
| Parameter | Value |
|---|---|
| NSN | 3130-01-178-1317 |
| Primary Part Number | 2000-5857 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | American Hofmann Corp |
| 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 |
|---|---|
| 2000-5857 PRIMARY | American Hofmann Corp (USA) |
| Reference | Meaning |
|---|---|
| 2-5857 | 5/9 Secondary reference American Hofmann Corp |
NSN 3130-01-178-1317 is a Housing,bearing Unit, manufactured by American Hofmann Corp, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-178-1317 has 1 manufacturer part number on file: 2000-5857 (American Hofmann Corp).
3 possible matches (shared part number, not a government interchangeability claim): 4730-01-383-5916, 5977-01-428-9209, 5920-01-606-4375. Verify interchangeability with system specifications before substitution.
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.