The Liner,bearing Housing, cataloged under National Stock Number 3130-01-178-0178, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is The Boeing Company. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3130-01-178-0178 |
| Primary Part Number | 7-211310144 |
| Item Name | Liner,bearing Housing |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Overall Diameter | 6.289 INCHES MINIMUM AND 6.305 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7-211310144 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 7-211310144 | 5/9 Secondary reference Heligear Acquisition Co. Dba Northstar Aerospace, Inc. |
| 7-211310144 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 7-211310144 | 5/9 Secondary reference Pcx Aerosystems-Manchester, Llc Dba Pcx Aerosystems - Manchester Llc |
NSN 3130-01-178-0178 is a Liner,bearing Housing, manufactured by The Boeing Company, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-178-0178 has 1 manufacturer part number on file: 7-211310144 (The Boeing Company).
Key specifications for 7-211310144: Overall Height: 1.469 INCHES MAXIMUM IN; Overall Diameter: 6.289 INCHES MINIMUM AND 6.305 INCHES MAXIMUM IN; Overall Length: 6.988 INCHES MINIMUM AND 6.990 INCHES MAXIMUM IN; Special Features: INTERNAL DIAMETER: 5.75". 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 3130-01-178-0178 has DEMIL Code Q. 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.