The Bearing Unit,plain, cataloged under National Stock Number 3130-01-293-5830, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is U S Bearings. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-293-5830 |
| Primary Part Number | C7547-5 |
| Item Name | Bearing Unit,plain |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | U S Bearings |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Mounting Hole Type | ROUND, UNTHREADED |
| Style Designator | FLANGE BLOCK |
| Mounting Hole Diameter | 0.2810 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE OVERALL |
| Bore Diameter | 6.2740 INCHES MINIMUM AND 6.2750 INCHES MAXIMUM IN |
| 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 |
|---|---|
| C7547-5 PRIMARY | U S Bearings (USA) |
| C7547-5 PRIMARY | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
| Reference | Meaning |
|---|---|
| HSP100TL104 | 5/9 Secondary reference U S Bearings |
| SWKN-100-010 | 5/1 Secondary reference U.S. Government activity |
| C7547-5 | 3/2 Design control — primary reference U.S. Government activity |
| C7547-5 | 3/2 Design control — primary reference U.S. Government activity |
| 03-824-100E003 | 5/1 Secondary reference Dukes Aerospace, Inc. |
| ADSB100-305 | 5/1 Secondary reference New Hampshire Ball Bearings Inc Div Astro Division |
| C7547-5 | 7/2 Vendor item drawing reference U.S. Government activity |
| C7547-5 | 5/9 Secondary reference New Hampshire Ball Bearings Inc Div Astro Division |
| AFT-100T-2 | 5/1 Secondary reference Timken Aurora Bearing Company |
| KSAD100-8 | 5/1 Secondary reference U.S. Government activity |
| 3130PL0691099 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| C7547-5 | 5/9 Secondary reference Timken Aurora Bearing Company |
| 3130PL1622937 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| C7547-5 | 5/9 Secondary reference New Hampshire Ball Bearings Inc Div Precision Division |
NSN 3130-01-293-5830 is a Bearing Unit,plain, manufactured by U S Bearings, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-293-5830 has 2 manufacturer part numbers on file: C7547-5 (U S Bearings), C7547-5 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics).
Key specifications for C7547-5: Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Mounting Hole Type: ROUND, UNTHREADED; Style Designator: FLANGE BLOCK; Mounting Hole Diameter: 0.2810 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM IN. 6 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.