The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-515-4183, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 13 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4720-01-515-4183 |
| Primary Part Number | 505-7015981 ASSY-59 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Measuring Method and Length | 12.5 FEET NOMINAL OVERALL FT |
| General Characteristics Item Description | SPEC A-A-59566 GRADE A, STYLE A, CLASS 1 COUPLING MATERIAL: BRASS |
| Operating Pressure | 50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Inside Diameter | 1.500 INCHES NOMINAL IN |
| Hydrostatic Test Pressure | 100.0 POUNDS PER SQUARE INCH LBS |
| 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 |
|---|---|
| 505-7015981 ASSY-59 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 564-7067470-F164 | 5/9 Secondary reference Naval Sea Systems Command |
| 505-7015981 ASSY-61 | 5/9 Secondary reference Naval Sea Systems Command |
| 48-07-5003 | 5/2 Secondary reference U.S. Government activity |
| H651-1502-F164 | 5/9 Secondary reference U.S. Government activity |
| H917-3201 ASSY-59 | 5/9 Secondary reference U.S. Government activity |
| H651-1502-F163 | 5/9 Secondary reference U.S. Government activity |
| 505-7015981 ASSY-60 | 5/9 Secondary reference Naval Sea Systems Command |
| 564-7067470-F162 | 5/9 Secondary reference Naval Sea Systems Command |
| H651-1502-F162 | 5/9 Secondary reference U.S. Government activity |
| H9173201-ASSY-60 | 5/9 Secondary reference U.S. Government activity |
| 5647067470-F163 | 5/9 Secondary reference Naval Sea Systems Command |
| H917-3201 ASSY-61 | 3/9 Design control — primary reference U.S. Government activity |
| 7015981 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4720-01-515-4183 is a Hose Assembly,nonmetallic, manufactured by Naval Sea Systems Command, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-515-4183 has 1 manufacturer part number on file: 505-7015981 ASSY-59 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-516-2116. Verify interchangeability with system specifications before substitution.
Key specifications for 505-7015981 ASSY-59: Measuring Method and Length: 12.5 FEET NOMINAL OVERALL FT; General Characteristics Item Description: SPEC A-A-59566 GRADE A, STYLE A, CLASS 1 COUPLING MATERIAL: BRASS; Operating Pressure: 50.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS; Inside Diameter: 1.500 INCHES NOMINAL IN. 5 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.