# NSN 4720-00-056-9573: Hose Assembly, Metallic

NSN 4720-00-056-9573 (also written 4720000569573; NIIN 00-056-9573) is a hose assembly, metallic in Federal Supply Class 4720, Hose and Flexible Tubing. 5 manufacturer part numbers from 5 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4720-00-056-9573 (4720000569573)
- NIIN: 00-056-9573 (000569573)
- Item name: HOSE ASSEMBLY,METALLIC
- Federal Supply Class: [FSC 4720 Hose and Flexible Tubing](https://nsnexplorer.com/fsc/4720/)
- Federal Supply Group: [FSG 47](https://nsnexplorer.com/group/47/)
- Acquisition method suffix code: AMSC C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| AAJD | THREAD CLASS | 3A |
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | FIRST END RIGHT-HAND |
| AAJF | THREAD DIRECTION | SECOND END RIGHT-HAND |
| AARX | INSIDE DIAMETER | INCHES NOMINAL 0.250 |
| ABJH | TEMP RATING | SINGLE RESPONSE FAHRENHEIT -65.0 AND FAHRENHEIT 1100.0 |
| ABKV | OUTSIDE DIAMETER | INCHES NOMINAL 0.600 |
| ACKH | MINIMUM INSIDE BENDING RADIUS | INCHES 4.000 |
| ADJL | INNER CONVEYING TUBE STYLE | — |
| ADJS | EXTERIOR COLOR | NATURAL |
| AHNC | CONNECTION STYLE | — |
| AKUU | END CONNECTION DESIGN | FIRST END STRAIGHT |
| AKUU | END CONNECTION DESIGN | SECOND END STRAIGHT |
| AWLS | CONNECTION TYPE | FIRST END THREADED INTERNAL TUBE |
| AWLS | CONNECTION TYPE | SECOND END THREADED EXTERNAL TUBE |
| CQJX | NOMINAL THREAD SIZE | FIRST END INCHES 0.438 |
| CQJX | NOMINAL THREAD SIZE | SECOND END INCHES 0.438 |
| CQQF | OPERATING PRESSURE | LOCATION NOT OTHERWISE SPECIFIED POUNDS PER SQUARE INCH (PSI) MAXIMUM 110.0 |
| CQRB | SEAT ANGLE | FIRST END DEGREES 37.0 |
| CQRB | SEAT ANGLE | SECOND END DEGREES 37.0 |
| CRDW | HYDROSTATIC TEST PRESSURE | POUNDS PER SQUARE INCH 500.0 |
| CRJM | OUTER COVERING ENVIRONMENTAL PROTECTION | ABRASION RESISTANT |
| CRXX | MEASURING METHOD AND LENGTH | INCHES NOMINAL OVERALL 13.500 |
| SCMP | ITEM STRUCTURAL COMPOSITION | OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE |
| TEST | TEST DATA DOCUMENT | DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) 06071-203-5920-9 |
| THSD | THREAD SERIES DESIGNATOR | FIRST END UNF |
| THSD | THREAD SERIES DESIGNATOR | SECOND END UNF |
| ZZZV | FSC APPLICATION DATA | POWER PLANT ASSEMBLY,AIRCRAFT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 203-5920-9 | 98769 | SENIOR OPERATIONS LLC DIV SENIOR AEROSPACE SSP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 32-50178-9 | 50885 | AIRCRAFT METAL PRODUCTS CORP. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 32-50178-9 | 76301 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 73458 | 16519 | SENIOR FLEXONICS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 73458 | 98441 | PARKER HANNIFIN CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4720000569573&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720000569573
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/4720-00-056-9573/
JSON: https://nsnexplorer.com/api/nsn/4720-00-056-9573.json