The Bearing Flanged, cataloged under National Stock Number 3130-01-503-3182, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Brewer Machine & Gear Co. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3130-01-503-3182 |
| Primary Part Number | 87011A1600 |
| Item Name | Bearing Flanged |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Brewer Machine & Gear Co |
| Status | ACTIVE |
| Overall Diameter | 5.660 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 87011A1600 PRIMARY | Brewer Machine & Gear Co (USA) |
| Reference | Meaning |
|---|---|
| FB250HWX1-1/2 | 5/9 Secondary reference Labarge Products Inc. |
| 87011A1600 | D/9 Drawing number reference only Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
| FB250HWX1-1/2 | C/1 Advisory reference — outside the item-of-supply concept W. H. Smith Hardware Company, the |
| FB250HW-X-1-1/2 | 5/1 Secondary reference Brewer Machine & Gear Co |
NSN 3130-01-503-3182 is a Bearing Flanged, manufactured by Brewer Machine & Gear Co, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-503-3182 has 1 manufacturer part number on file: 87011A1600 (Brewer Machine & Gear Co).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-533-4802. Verify interchangeability with system specifications before substitution.
Key specifications for 87011A1600: Overall Diameter: 5.660 INCHES NOMINAL IN; Overall Length: 5.060 INCHES NOMINAL IN; Overall Width: 1.720 INCHES NOMINAL IN; Special Features: BEARING SHALL BE SELF ALIGNED WITH TWO SETSREWS. 2 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.