The Liner,bearing Housing, cataloged under National Stock Number 3130-00-121-6451, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Rotair Aerospace Corp. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-121-6451 |
| Primary Part Number | 206-010-733-003 |
| Item Name | Liner,bearing Housing |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Rotair Aerospace Corp |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY QQ-A-268,ALLOY 2024 TEMP T4 OR WW-T-700/3 OVERALL,ID 1.0000 IN. MIN,1.0005 IN. MAX,OD 1.1235 IN. MIN,1.1240 IN. MAX,O/A LG 0.5760 IN. MIN,0.5860 IN. MAX,ALL CORNERS SQUARE,ID AND OD CONCENTRIC WITHIN 0.001 TIR 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 |
|---|---|
| 206-010-733-003 PRIMARY | Rotair Aerospace Corp (USA) |
| 206-010-733-003 PRIMARY | Mayday Manufacturing Co. (USA) |
| Reference | Meaning |
|---|---|
| 206-010-733-003 | 3/2 Design control — primary reference U.S. Government activity |
| 206-010-733-3 | 5/9 Secondary reference U.S. Government activity |
| 206-010-733-3 | 5/9 Secondary reference Rotair Aerospace Corp |
| 206-010-733-3 | 5/9 Secondary reference Mayday Manufacturing Co. |
NSN 3130-00-121-6451 is a Liner,bearing Housing, manufactured by Rotair Aerospace Corp, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-121-6451 has 2 manufacturer part numbers on file: 206-010-733-003 (Rotair Aerospace Corp), 206-010-733-003 (Mayday Manufacturing Co.).
Key specifications for 206-010-733-003: General Characteristics Item Description: ALUMINUM ALLOY QQ-A-268,ALLOY 2024 TEMP T4 OR WW-T-700/3 OVERALL,ID 1.0000 IN. MIN,1.0005 IN. MAX,OD 1.1235 IN. MIN,1.1240 IN. MAX,O/A LG 0.5760 IN. MIN,0.5860 IN. MAX,ALL CORNERS SQUARE,ID AND OD CONCENTRIC WITHIN 0.001 TIR 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.
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.