The Bearing Assembly, cataloged under National Stock Number 3110-01-181-8263, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Drs Network & Imaging Systems Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-181-8263 |
| Primary Part Number | 1D49878-501 |
| Item Name | Bearing Assembly |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Drs Network & Imaging Systems Llc |
| Status | ACTIVE |
| General Characteristics Item Description | BEARING 1,BELLOWS 2 |
| 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 |
|---|---|
| 1D49878-501 PRIMARY | Drs Network & Imaging Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 1D49878-1 | 5/9 Secondary reference The Boeing Company |
| 1D49878-501 | 3/9 Design control — primary reference Mcdonnell Douglas Corp Mcdonnell Douglas Aerospace Defense and Electronics Systems |
| 1D49878-501 | 5/9 Secondary reference The Boeing Company |
NSN 3110-01-181-8263 is a Bearing Assembly, manufactured by Drs Network & Imaging Systems Llc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-181-8263 has 1 manufacturer part number on file: 1D49878-501 (Drs Network & Imaging Systems Llc).
Key specifications for 1D49878-501: General Characteristics Item Description: BEARING 1,BELLOWS 2. 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.
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.