The Mender,hose, cataloged under National Stock Number 4730-00-993-9261, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-993-9261 |
| Primary Part Number | 6489-56 |
| Item Name | Mender,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Hose Inside Diameter for Which Designed | 3.480 INCHES MINIMUM AND 3.520 INCHES MAXIMUM IN |
| Material | STEEL |
| 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 |
|---|---|
| 6489-56 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 6489-56 | Rockwell Collins Australia Pty Ltd (AUS) |
| 6489-56 | Aaxico Asia-Pacific Pte Ltd (SGP) |
| Reference | Meaning |
|---|---|
| 6489-56 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-993-9261 is a Mender,hose, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-993-9261 has 3 manufacturer part numbers on file: 6489-56 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 6489-56 (Rockwell Collins Australia Pty Ltd), 6489-56 (Aaxico Asia-Pacific Pte Ltd).
Key specifications for 6489-56: Hose Inside Diameter for Which Designed: 3.480 INCHES MINIMUM AND 3.520 INCHES MAXIMUM IN; Overall Length: 6.860 INCHES NOMINAL IN; Special Features: GRUMMAN AEROSPACE A-10 AIRCRAFT; Material: STEEL. 2 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.