# NSN 4720-01-521-5050: Hose Assembly, Metallic

NSN 4720-01-521-5050 (also written 4720015215050; NIIN 01-521-5050) is a hose assembly, metallic in Federal Supply Class 4720, Hose and Flexible Tubing. 1 manufacturer part number from 1 supplier is on record. It was last purchased in Oct 2026.

## Identification

- NSN: 4720-01-521-5050 (4720015215050)
- NIIN: 01-521-5050 (015215050)
- 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 | — |
| AARX | INSIDE DIAMETER | INCHES NOMINAL 0.298 |
| ABJH | TEMP RATING | SINGLE RESPONSE FAHRENHEIT 275.0 |
| ABKV | OUTSIDE DIAMETER | INCHES NOMINAL 0.555 |
| AGAV | END ITEM IDENTIFICATION | MV-22 AIRCRAFT |
| CQQF | OPERATING PRESSURE | LOCATION NOT OTHERWISE SPECIFIED POUNDS PER SQUARE INCH (PSI) MAXIMUM 3000.0 |
| CRTL | CRITICALITY CODE JUSTIFICATION | AGAV |
| CRXX | MEASURING METHOD AND LENGTH | INCHES NOMINAL WORKING 15.625 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 70-081H245Z155 | 97499 | BELL TEXTRON INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-06 | $4,120.18 | 5 | BELL BOEING JOINT PROJECT OFFICE | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720015215050) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-06 | [SPRPA121GCF01/SPE4A527F0011](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720015215050) | HOSE ASSEMBLY, METAL | BELL BOEING JOINT PROJECT OFFICE | $20,600.90 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4720015215050&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720015215050
- 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/4720-01-521-5050/
JSON: https://nsnexplorer.com/api/nsn/4720-01-521-5050.json