# NSN 4720-01-550-9575: Hose Assembly, Nonmetallic

NSN 4720-01-550-9575 (also written 4720015509575; NIIN 01-550-9575) is a hose assembly, nonmetallic in Federal Supply Class 4720, Hose and Flexible Tubing. 3 manufacturer part numbers from 1 supplier are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 4720-01-550-9575 (4720015509575)
- NIIN: 01-550-9575 (015509575)
- 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 2026-10-16)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| AARX | INSIDE DIAMETER | INCHES NOMINAL 1.250 |
| ABJH | TEMP RATING | SINGLE RESPONSE FAHRENHEIT -40.0 AND FAHRENHEIT 200.0 |
| ABKG | BOLT CIRCLE DIAMETER | FIRST END INCHES NOMINAL 3.375 |
| ABKU | FLANGE THICKNESS | FIRST END INCHES NOMINAL 0.812 |
| ABKV | OUTSIDE DIAMETER | INCHES MINIMUM 1.975 AND INCHES MAXIMUM 2.069 |
| ACKH | MINIMUM INSIDE BENDING RADIUS | INCHES 16.000 |
| AECS | BOLT HOLE QUANTITY | 4 |
| AEPR | FLANGE OUTSIDE DIAMETER | FIRST END INCHES NOMINAL 4.500 |
| AGAV | END ITEM IDENTIFICATION | SHIP, CHLORINATOR |
| AHNC | CONNECTION STYLE | — |
| AHNX | BOLT HOLE DIAMETER | FIRST END INCHES NOMINAL 0.562 |
| AKUT | END FLANGE CONSTRUCTION | FIRST END SOLID |
| AKUU | END CONNECTION DESIGN | FIRST END STRAIGHT |
| AKXL | END FITTING COMPONENT AND MATERIAL | ALL ENDS COMPLETE FITTING COPPER ALLOY |
| AWLS | CONNECTION TYPE | FIRST END PLAIN FACE FLANGE |
| CQBD | BURST TEST PRESSURE | POUNDS PER SQUARE INCH 4000.0 |
| CQCS | LAYER COMPOSITION AND LOCATION | 1ST LAYER BRAIDED POLYAMIDE CORD OR 1ST LAYER BRAIDED SYNTHETIC CORD OR OUTER LAYER MOLDED RUBBER, SYNTHETIC |
| CQQF | OPERATING PRESSURE | LOCATION NOT OTHERWISE SPECIFIED POUNDS PER SQUARE INCH (PSI) MAXIMUM 1000.0 |
| CRJM | OUTER COVERING ENVIRONMENTAL PROTECTION | ABRASION RESISTANT AND WEATHERPROOF AND OXIDATION RESISTANT AND LIGHT RESISTANT |
| CRWL | INSIDE SURFACE CONDITION | SMOOTH |
| CRXX | MEASURING METHOD AND LENGTH | INCHES NOMINAL OVERALL 9.000 |
| CTCJ | FLANGE STYLE | — |
| FEAT | SPECIAL FEATURES | INNER CONVEYING TUBE MATERIAL-RUBBER, SYNTHETIC |
| MEDA | MEDIA FOR WHICH DESIGNED | SINGLE RESPONSE WATER, SALT |
| SCMP | ITEM STRUCTURAL COMPOSITION | FIRST LAYER BRAIDED POLYAMIDE CORD OR BRAIDED SYNTHETIC CORD |
| SCMP | ITEM STRUCTURAL COMPOSITION | OUTER LAYER MOLDED RUBBER, SYNTHETIC |
| ZZZK | SPECIFICATION/STANDARD DATA | PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION -IL-H-24136 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 7600 ITEM 7 | 22501 | HOWELL LABORATORIES INC DBA HOWELL LABORATORIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7989-02 | 22501 | HOWELL LABORATORIES INC DBA HOWELL LABORATORIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7989A-02 | 22501 | HOWELL LABORATORIES INC DBA HOWELL LABORATORIES INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-15 | [SPE7M427V0252](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720015509575) | HOSE ASSEMBLY, NONME | TRIMAN INDUSTRIES INC | $16,981.29 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4720015509575&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720015509575
- 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/4720-01-550-9575/
JSON: https://nsnexplorer.com/api/nsn/4720-01-550-9575.json