The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-517-3889, 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 22 specifications, cited from the U.S. Government catalog. The record lists 6 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4720-01-517-3889 |
| Primary Part Number | 546-6985436-F113 |
| Item Name | Hose Assembly,nonmetallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Measuring Method and Length | 60.321 INCHES NOMINAL EXCLUDING END FITTINGS IN |
| Temp Rating | -40.0 FAHRENHEIT AND 212.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Fitting Component and Surface Treatment | COMPLETE FITTING PASSIVATE ALL ENDS |
| Minimum Inside Bending Radius | 9.000 INCHES IN |
| Connection Style | SWIVEL NUT FLARE FIRST END |
| End Connection Design | STRAIGHT FIRST END |
| Criticality Code Justification | FEAT |
| Layer Composition and Location | 1ST LAYER SPIRALLY LAID CORROSION RESISTANT STEEL WIRE AND 2ND LAYER SPIRALLY LAID CORROSION RESISTANT STEEL WIRE AND 3RD LAYER SPIRALLY LAID CORROSION RESISTANT STEEL WIRE AND 4TH LAYER SPIRALLY LAID CORROSION RESISTANT STEEL WIRE AND OUTER LAYER MOLDED RUBBER, SYNTHETIC |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Cross-Sectional Shape Style | ROUND |
| Outside Diameter | 0.970 INCHES NOMINAL IN |
| Operating Pressure | 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| End Fitting Component and Material | COMPLETE FITTING STEEL CORROSION RESISTING ALL ENDS |
| Thread Direction | RIGHT-HAND FIRST END |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Inside Diameter | 0.500 INCHES NOMINAL IN |
| Inside Surface Condition | SMOOTH |
| Media for Which Designed | HYDRAULIC FLUID SINGLE RESPONSE |
| Thread Class | 2B FIRST END |
| Burst Test Pressure | 24000.0 POUNDS PER SQUARE INCH LBS |
| Thread Series Designator | UNF FIRST END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 546-6985436-F113 PRIMARY | Naval Sea Systems Command (USA) |
| 505-7015982 ITEM 213 | Naval Sea Systems Command (USA) |
| 505-7015982 ITEM 214 | Naval Sea Systems Command (USA) |
| 505-7015982 ITEM 212 | Naval Sea Systems Command (USA) |
| 546-6985436-F115 | Naval Sea Systems Command (USA) |
| 546-6985436-F117 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H624-0501-F117 | 5/2 Secondary reference U.S. Government activity |
| H624-0501-F113 | 5/2 Secondary reference U.S. Government activity |
| H624-0501-F115 | 5/2 Secondary reference U.S. Government activity |
| 6985436 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4720-01-517-3889 is a Hose Assembly,nonmetallic, manufactured by Naval Sea Systems Command, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-517-3889 has 6 manufacturer part numbers on file: 546-6985436-F113 (Naval Sea Systems Command), 505-7015982 ITEM 213 (Naval Sea Systems Command), 505-7015982 ITEM 214 (Naval Sea Systems Command), 505-7015982 ITEM 212 (Naval Sea Systems Command), 546-6985436-F115 (Naval Sea Systems Command) and 1 more.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-718-0794. Verify interchangeability with system specifications before substitution.
Key specifications for 546-6985436-F113: Measuring Method and Length: 60.321 INCHES NOMINAL EXCLUDING END FITTINGS IN; Temp Rating: -40.0 FAHRENHEIT AND 212.0 FAHRENHEIT SINGLE RESPONSE DEGF; Fitting Component and Surface Treatment: COMPLETE FITTING PASSIVATE ALL ENDS; Minimum Inside Bending Radius: 9.000 INCHES IN. 22 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.