# NSN 4720-01-343-3266: Hose Assembly, Air Breathing

NSN 4720-01-343-3266 (also written 4720013433266; NIIN 01-343-3266) is a hose assembly, air breathing in Federal Supply Class 4720, Hose and Flexible Tubing. 9 manufacturer part numbers from 5 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 4720-01-343-3266 (4720013433266)
- NIIN: 01-343-3266 (013433266)
- Item name: HOSE ASSEMBLY,AIR BREATHING
- 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 T: handled under qualified products list procedures. (observed 2026-10-15)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAGR | CROSS-SECTIONAL SHAPE STYLE | — |
| AAJD | THREAD CLASS | 3B |
| AARX | INSIDE DIAMETER | BOTH ENDS INCHES NOMINAL 0.312 |
| ABJH | TEMP RATING | FAHRENHEIT -65.0 AND FAHRENHEIT 450.0 |
| ABKV | OUTSIDE DIAMETER | BOTH ENDS INCHES NOMINAL 0.469 |
| ACKH | MINIMUM INSIDE BENDING RADIUS | INCHES 4.000 |
| AGAV | END ITEM IDENTIFICATION | AIRCRAFT, F-15 |
| CQJX | NOMINAL THREAD SIZE | SECOND END INCHES 0.562 |
| CQQF | OPERATING PRESSURE | POUNDS PER SQUARE INCH (PSI) MAXIMUM 1500.0 |
| CRTL | CRITICALITY CODE JUSTIFICATION | AGAV |
| CRXX | MEASURING METHOD AND LENGTH | INCHES NOMINAL OVERALL 12.000 |
| FEAT | SPECIAL FEATURES | EXTERNAL PROTECTION TYPE AND LOCATION- BOTH ENDS CHAFE GUARD, TETRAFLUOROETHYLENE , INNER CONVEYING TUBE MATERIAL-PLASTIC, POLYTETRAFLUOROETHYLENE; THREAD DIRECTION: RIGHT-HAND 1ST END; END CONNECTION DESIGN: STRAIGHT 1ST END; BURST TEST PRESSURE: 9000.0 PSI; LAYER COMPOSITION AND LOCATION: OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE; SEAT ANGLE: 37.0 DEG. 1ST END; INSIDE SURFACE CONDITION: SMOOTH; CONNECTION STYLE: SWIVEL NUT FLARE 1ST END; CONNECTION TYPE: THREADED INTERNAL TUBE 1ST END; END FITTING COMPONENT AND MATERIAL: COMPLETE FITTING STEEL CORROSION RESISTING ALL ENDS; FITTING COMPONENT AND SURFACE TREATMENT: COMPLETE FITTING PASSIVATE 1ST END |
| THSD | THREAD SERIES DESIGNATOR | SECOND END UNIFIED NATIONAL JOINT FINE (UNJF) |
| ZZZK | SPECIFICATION/STANDARD DATA | PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION -IL-H-26626,SIZE 6 AND GOVERNMENT STANDARD 96906--S24548 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 124392-6CR-0120 | 98441 | PARKER HANNIFIN CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 124392-6CR-12 | 98441 | PARKER HANNIFIN CORP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 13000006-12 | 78570 | SMITHS TUBULAR SYSTEMS-LACONIA, INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AE1010010G-0120 | 00624 | EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AE1010010G-12 | 00624 | EATON AEROQUIP LLC DBA JACKSON NORTH 1 DIV FLUID AND ELECTRICAL DISTRIBUTION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| M26626-6-012 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| M26626-6-12 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MIL-PRF-26626 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| MS24548-6-12 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-14 | [SPEWA627P0020](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720013433266) | HOSE ASSEMBLY, AIR BREATHING | — | $4,725.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4720013433266&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4720013433266
- 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/4720-01-343-3266/
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