The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-564-5488, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Royal Brass, Inc. Dba Royal Brass & Hose. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-564-5488 |
| Primary Part Number | 6M3K-39"-7MIX90 + 6FJX90L OR-270 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Royal Brass, Inc. Dba Royal Brass & Hose |
| Status | ACTIVE |
| Cross-Sectional Shape Style | ROUND |
| Media for Which Designed | AIR SINGLE RESPONSE |
| 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 |
|---|---|
| 6M3K-39"-7MIX90 + 6FJX90L OR-270 | Royal Brass, Inc. Dba Royal Brass & Hose (USA) |
| 75-30-0006 | Textron Ground Support Equipment Inc. Div Textron Gse (USA) |
| Reference | Meaning |
|---|---|
| 75-30-0006 | 3/9 Design control — primary reference Tug Technologies Corporation |
NSN 4720-01-564-5488 is a Hose Assembly,nonmetallic, manufactured by Royal Brass, Inc. Dba Royal Brass & Hose, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-564-5488 has 2 manufacturer part numbers on file: 6M3K-39"-7MIX90 + 6FJX90L OR-270 (Royal Brass, Inc. Dba Royal Brass & Hose), 75-30-0006 (Textron Ground Support Equipment Inc. Div Textron Gse).
Key specifications for 6M3K-39"-7MIX90 + 6FJX90L OR-270: Cross-Sectional Shape Style: ROUND; Special Features: ELBOW END FITTING HAS LONG TUBE WITH 90 DEGREE BEND; Media for Which Designed: AIR SINGLE RESPONSE; Part Name Assigned by Controlling Agency: HOSE PUMP TO BRAKE BOOSTER. 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.