# NSN 4720-00-251-6977: Hose Assembly, Nonmetallic

NSN 4720-00-251-6977 (also written 4720002516977; NIIN 00-251-6977) is a hose assembly, nonmetallic in Federal Supply Class 4720, Hose and Flexible Tubing. 6 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4720-00-251-6977 (4720002516977)
- NIIN: 00-251-6977 (002516977)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-27)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CQJX | NOMINAL THREAD SIZE | FIRST END INCHES 0.250 |
| ABKV | OUTSIDE DIAMETER | INCHES NOMINAL 0.675 |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| AAJF | THREAD DIRECTION | FIRST END RIGHT-HAND |
| AAJF | THREAD DIRECTION | SECOND END RIGHT-HAND |
| THSD | THREAD SERIES DESIGNATOR | FIRST END NPT |
| THSD | THREAD SERIES DESIGNATOR | SECOND END NPTF |
| AHNC | CONNECTION STYLE | — |
| SCMP | ITEM STRUCTURAL COMPOSITION | FIRST LAYER BRAIDED RAYON CORD |
| SCMP | ITEM STRUCTURAL COMPOSITION | OUTER LAYER MOLDED RUBBER, SYNTHETIC |
| AARX | INSIDE DIAMETER | INCHES NOMINAL 0.375 |
| AWLS | CONNECTION TYPE | FIRST END THREADED EXTERNAL PIPE |
| AWLS | CONNECTION TYPE | SECOND END THREADED EXTERNAL PIPE |
| CQJX | NOMINAL THREAD SIZE | SECOND END INCHES 0.375 |
| CQQF | OPERATING PRESSURE | LOCATION NOT OTHERWISE SPECIFIED POUNDS PER SQUARE INCH (PSI) MAXIMUM 400.0 |
| CRDW | HYDROSTATIC TEST PRESSURE | POUNDS PER SQUARE INCH 800.0 |
| CRJM | OUTER COVERING ENVIRONMENTAL PROTECTION | WEATHERPROOF |
| CRWL | INSIDE SURFACE CONDITION | SMOOTH |
| CQBD | BURST TEST PRESSURE | POUNDS PER SQUARE INCH 1600.0 |
| MEDA | MEDIA FOR WHICH DESIGNED | SINGLE RESPONSE FUEL/OIL, HYDROCARBON |
| AKUU | END CONNECTION DESIGN | SECOND END STRAIGHT |
| CRXX | MEASURING METHOD AND LENGTH | INCHES NOMINAL OVERALL 10.000 |
| AKUU | END CONNECTION DESIGN | FIRST END STRAIGHT |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 25531 | 03670 | TYCO FIRE PRODUCTS LP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 25531N | 62420 | GRINNELL CORP GRINNELL FIRE PROTECTION SYSTMES DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| A606GD06MP04SP10 | 1EF11 | GENERAL RUBBER AND PLASTICS CO INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ZA1-UB-ZGD06-06 | 13174 | PARKER HANNIFIN CORP HOSE PRODUCTS DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ZA1-UB-ZGD06-06MB(CD)X04MC(CD)10 | 13174 | PARKER HANNIFIN CORP HOSE PRODUCTS DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ZA1UBPZGD06-06M | 13174 | PARKER HANNIFIN CORP HOSE PRODUCTS DIV | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-03 | [SPE7M126P7366](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720002516977) | HOSE ASSEMBLY, NONME | KAMPI COMPONENTS CO INC | $860.22 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4720002516977&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720002516977
- 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/4720-00-251-6977/
JSON: https://nsnexplorer.com/api/nsn/4720-00-251-6977.json