# NSN 4720-01-321-2557: Hose Assembly, Nonmetallic

NSN 4720-01-321-2557 (also written 4720013212557; NIIN 01-321-2557) is a hose assembly, nonmetallic in Federal Supply Class 4720, Hose and Flexible Tubing. 11 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4720-01-321-2557 (4720013212557)
- NIIN: 01-321-2557 (013212557)
- Item name: HOSE ASSEMBLY,NONMETALLIC
- 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 B: must be bought from the sources named on a source control or selected item drawing. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | FIRST END RIGHT-HAND |
| AARX | INSIDE DIAMETER | INCHES NOMINAL 0.500 |
| ABJH | TEMP RATING | SINGLE RESPONSE FAHRENHEIT 200.0 |
| ABKV | OUTSIDE DIAMETER | INCHES NOMINAL 0.880 |
| ACKH | MINIMUM INSIDE BENDING RADIUS | INCHES 5.000 |
| AHNC | CONNECTION STYLE | — |
| AKUU | END CONNECTION DESIGN | FIRST END STRAIGHT |
| AKXL | END FITTING COMPONENT AND MATERIAL | FIRST END SOCKET STEEL CORROSION RESISTING |
| AKXL | END FITTING COMPONENT AND MATERIAL | ALL ENDS NUT STEEL CORROSION RESISTING |
| AKXM | FITTING COMPONENT AND SURFACE TREATMENT | ALL ENDS NUT PASSIVATE |
| AKXM | FITTING COMPONENT AND SURFACE TREATMENT | FIRST END SOCKET PASSIVATE |
| AWLS | CONNECTION TYPE | FIRST END THREADED INTERNAL PIPE |
| CQBD | BURST TEST PRESSURE | POUNDS PER SQUARE INCH 400.0 |
| CQCS | LAYER COMPOSITION AND LOCATION | 1ST LAYER MOLDED RUBBER, ETHYLENE PROPYLENE AND 2ND LAYER BRAIDED RAYON CORD AND 2ND LAYER BRAIDED POLYESTER CORD AND OUTER LAYER MOLDED RUBBER, ETHYLENE PROPYLENE |
| CQJX | NOMINAL THREAD SIZE | FIRST END INCHES 0.750 |
| CQQF | OPERATING PRESSURE | LOCATION NOT OTHERWISE SPECIFIED POUNDS PER SQUARE INCH (PSI) MAXIMUM 200.0 |
| CRXX | MEASURING METHOD AND LENGTH | INCHES MINIMUM WORKING 79.190 AND INCHES MAXIMUM WORKING 80.810 |
| SCMP | ITEM STRUCTURAL COMPOSITION | OUTER LAYER MOLDED RUBBER, ETHYLENE PROPYLENE |
| SCMP | ITEM STRUCTURAL COMPOSITION | FIRST LAYER MOLDED RUBBER, ETHYLENE PROPYLENE |
| SCMP | ITEM STRUCTURAL COMPOSITION | SECOND LAYER BRAIDED RAYON CORD OR BRAIDED POLYESTER CORD |
| THSD | THREAD SERIES DESIGNATOR | FIRST END UNIFIED NATIONAL JOINT FINE (UNJF) |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 5859793-5 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5859793-7 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 5859793-7 | 57611 | HOPE, INC. DBA HOPE INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7265468 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7265468-7 | 53711 | NAVAL SEA SYSTEMS COMMAND | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 89303-007 | 24984 | HYDRAFLOW | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 89303-7 | 24984 | HYDRAFLOW | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AH2186800-6-0520 | 78612 | ALL HOSE AND SUPPLY CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AH2186800-8-0800 | 78612 | ALL HOSE AND SUPPLY CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| T153-97672-6-0520-TI | 57611 | HOPE, INC. DBA HOPE INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| T153-97672-8-0800-TI | 57611 | HOPE, INC. DBA HOPE INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-21 | [SPE7M426P5083](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720013212557) | HOSE ASSEMBLY, NONME | DREAMFIND, INC. DBA DREAMFIND INC | $11,971.65 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4720013212557&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720013212557
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- USAspending contract actions (each award above links to its record)
- 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/4720-01-321-2557/
JSON: https://nsnexplorer.com/api/nsn/4720-01-321-2557.json