# NSN 4720-00-421-9807: Hose Assembly, Metallic

NSN 4720-00-421-9807 (also written 4720004219807; NIIN 00-421-9807) is a hose assembly, metallic in Federal Supply Class 4720, Hose and Flexible Tubing. 8 manufacturer part numbers from 8 suppliers are on record. It was last purchased in Sep 2026.

## Identification

- NSN: 4720-00-421-9807 (4720004219807)
- NIIN: 00-421-9807 (004219807)
- 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: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AHNC | CONNECTION STYLE | — |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| CRFY | FLOW ANGLE | FIRST END DEGREES 90.0 |
| CRXX | MEASURING METHOD AND LENGTH | INCHES NOMINAL WORKING 3.400 |
| CTCJ | FLANGE STYLE | — |
| AWLS | CONNECTION TYPE | FIRST END RAISED FACE FLANGE |
| ABJH | TEMP RATING | SINGLE RESPONSE FAHRENHEIT -54.0 AND FAHRENHEIT 125.0 |
| AJED | RAISED FACE HEIGHT | FIRST END INCHES NOMINAL 0.188 |
| AKUT | END FLANGE CONSTRUCTION | FIRST END SOLID |
| AECS | BOLT HOLE QUANTITY | 2 |
| AFQN | FLANGE LENGTH | FIRST END INCHES NOMINAL 1.365 |
| CQQF | OPERATING PRESSURE | LOCATION NOT OTHERWISE SPECIFIED POUNDS PER SQUARE INCH (PSI) MAXIMUM 100.0 |
| CRDW | HYDROSTATIC TEST PRESSURE | POUNDS PER SQUARE INCH 150.0 |
| ABKG | BOLT CIRCLE DIAMETER | FIRST END INCHES NOMINAL 0.900 |
| ABKU | FLANGE THICKNESS | FIRST END INCHES NOMINAL 0.125 |
| ABKV | OUTSIDE DIAMETER | INCHES MAXIMUM 0.660 |
| AHNX | BOLT HOLE DIAMETER | FIRST END INCHES NOMINAL 0.153 |
| AKUU | END CONNECTION DESIGN | FIRST END ELBOW |
| AJEE | RAISED FACE DIAMETER | FIRST END INCHES NOMINAL 0.499 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 14540-12 | 99755 | FMH AEROSPACE CORP. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 440314 | 3B150 | RAYTHEON COMPANY DBA RAYTHEON CO | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 440314 | 49956 | RAYTHEON COMPANY DIV CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 440314 | 54X10 | RAYTHEON COMPANY | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 68483 | 07649 | SENIOR OPERATIONS LLC DBA METAL BELLOWS DIV METAL BELLOWS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 68483 | 16519 | SENIOR FLEXONICS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 90119 | 52054 | COAST METAL CRAFT, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 90119 | 5JHJ1 | C-TEK INDUSTRIES, INC DBA C-TEK INDUSTRIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-09-22 | $2,871.97 | 8 | C-TEK INDUSTRIES, INC DBA C-TEK INDUSTRIES INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720004219807) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-09-22 | [SPE7M426V5679](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720004219807) | HOSE ASSEMBLY, METALLIC | C-TEK INDUSTRIES, INC DBA C-TEK INDUSTRIES INC | $22,975.76 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4720004219807&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720004219807
- 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/4720-00-421-9807/
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