The Roller,bearing, cataloged under National Stock Number 3110-00-271-0139, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Regal Beloit America, Inc. Dba Rollway Bearing. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3110-00-271-0139 |
| Primary Part Number | 1009-19952-25050-101-10 |
| Item Name | Roller,bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Regal Beloit America, Inc. Dba Rollway Bearing |
| Status | ACTIVE |
| Rolling Element Diameter | 1.9948 INCHES MINIMUM AND 1.9952 INCHES MAXIMUM IN |
| Style Designator | CYLINDRICAL ROLLER, FLAT ENDS |
| Surface Treatment | PHOSPHATE OVERALL |
| Material | STEEL COMP 5140 OVERALL |
| 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 |
|---|---|
| 1009-19952-25050-101-10 PRIMARY | Regal Beloit America, Inc. Dba Rollway Bearing (USA) |
| 322184-2 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| W2897 | 5/9 Secondary reference Regal Beloit America, Inc. Dba Rollway Bearing |
NSN 3110-00-271-0139 is a Roller,bearing, manufactured by Regal Beloit America, Inc. Dba Rollway Bearing, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-271-0139 has 2 manufacturer part numbers on file: 1009-19952-25050-101-10 (Regal Beloit America, Inc. Dba Rollway Bearing), 322184-2 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
1 possible match (shared part number, not a government interchangeability claim): 2030-01-186-7074. Verify interchangeability with system specifications before substitution.
Key specifications for 1009-19952-25050-101-10: Rolling Element Diameter: 1.9948 INCHES MINIMUM AND 1.9952 INCHES MAXIMUM IN; Style Designator: CYLINDRICAL ROLLER, FLAT ENDS; Overall Length: 2.4950 INCHES MINIMUM AND 2.5050 INCHES MAXIMUM IN; Special Features: RADIUS 0.3750 IN. ON OD CORNERS IN. 4 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.