The Housing,antifriction Bearing,air, cataloged under National Stock Number 2840-00-551-4046, is classified within Federal Supply Class 2840 (Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Berkshire Industries, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2840-00-551-4046 |
| Primary Part Number | 4010T87P01 |
| Item Name | Housing,antifriction Bearing,air |
| FSC / FSG | 2840 / 28 — Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components |
| Manufacturer | Berkshire Industries, Inc. |
| Status | ACTIVE |
| Diameter | 3.130 INCHES MINIMUM AND 3.150 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4010T87P01 | Berkshire Industries, Inc. (USA) |
| 4010T87P01 | Warfighter Focused Logistics Inc (USA) |
| Reference | Meaning |
|---|---|
| 4010T87P01 | 5/9 Secondary reference Tss Technologies, Inc. Dba Tss Medical |
| 4010T87P01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2840-00-551-4046 is a Housing,antifriction Bearing,air, manufactured by Berkshire Industries, Inc., classified under FSC 2840, Gas Turbines and Jet Engines, Aircraft, Prime Moving; and Components. Status: active.
NSN 2840-00-551-4046 has 2 manufacturer part numbers on file: 4010T87P01 (Berkshire Industries, Inc.), 4010T87P01 (Warfighter Focused Logistics Inc).
Key specifications for 4010T87P01: Diameter: 3.130 INCHES MINIMUM AND 3.150 INCHES MAXIMUM IN; Special Features: 0.671 IN. MIN. DEPTH AND 0.674 IN. MAX. DEPTH OF COUNTERBORE IN. 1 specification is 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.
NSN 2840-00-551-4046 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.