# NSN 4730-01-581-2091: Elbow, Tube

NSN 4730-01-581-2091 (also written 4730015812091; NIIN 01-581-2091) is an elbow, tube in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 2 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 4730-01-581-2091 (4730015812091)
- NIIN: 01-581-2091 (015812091)
- Item name: ELBOW,TUBE
- Federal Supply Class: [FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings](https://nsnexplorer.com/fsc/4730/)
- Federal Supply Group: [FSG 47](https://nsnexplorer.com/group/47/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-10-28)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| STYL | STYLE DESIGNATOR | — |
| SFTT | SURFACE TREATMENT | OVERALL CADMIUM OR ZINC OR PASSIVATE OR PHOSPHATE |
| FEAT | SPECIAL FEATURES | LEG LENGTH-1ST LEG 1.780, 2ND END LEG LENGTH-2.250-BOTH INCHES; ACROSS HEX FLAT-2.250 IN; TUBE OD-1.500 INCH |
| AGAV | END ITEM IDENTIFICATION | TRUCK TRACTOR NSN 2320-01-552-2922 |
| BYDT | BEARING TYPE | SLEEVE, REMOVABLE |
| CMLP | THREAD QUANTITY PER INCH | 12 |
| CRFY | FLOW ANGLE | DEGREES 45.0 |
| CWCD | NOMINAL OUTSIDE DIAMETER | ALL ENDS INCHES 1.312 |
| CWDW | NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED | SECOND END INCHES 1.312 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | ELBOW, TUBE, 45 DEGREE, SWIVEL, 37 DEGREE FLARED |
| MATT | MATERIAL | OVERALL STEEL |
| THSD | THREAD SERIES DESIGNATOR | SECOND END UN |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| MIL-DTL-18866 | 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/) |
| MS51522B24 | 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/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M0-27-T-0765 | 4 | 2026-11-09 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730015812091&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730015812091&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730015812091
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- 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/4730-01-581-2091/
JSON: https://nsnexplorer.com/api/nsn/4730-01-581-2091.json