# NSN 4730-01-033-4396: Elbow, Tube

NSN 4730-01-033-4396 (also written 4730010334396; NIIN 01-033-4396) is an elbow, tube in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 3 manufacturer part numbers from 3 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 4730-01-033-4396 (4730010334396)
- NIIN: 01-033-4396 (010334396)
- 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 C: needs engineering source approval; other sources must qualify first. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AAJD | THREAD CLASS | 3A |
| AGAV | END ITEM IDENTIFICATION | T-56 AIRCRAFT ENGINE; C-130, P-3, E-2, C-2 AIRCRAFT |
| AHNC | CONNECTION STYLE | — |
| AHSJ | LEG LENGTH | INLET INCHES NOMINAL 1.350 |
| AHSJ | LEG LENGTH | SECOND END INCHES NOMINAL 1.750 |
| AHSJ | LEG LENGTH | FIRST END INCHES NOMINAL 1.350 |
| AWLS | CONNECTION TYPE | INLET THREADED EXTERNAL TUBE |
| AWLS | CONNECTION TYPE | FIRST END THREADED EXTERNAL TUBE |
| AWLS | CONNECTION TYPE | SECOND END THREADED EXTERNAL BOSS |
| CQGJ | INLET LOCATION | SINGLE INLET LEFT-HAND SIDE |
| CQJX | NOMINAL THREAD SIZE | SECOND END BULKHEAD INCHES 0.875 |
| CQJX | NOMINAL THREAD SIZE | ALL ENDS INCHES 0.875 |
| CQRB | SEAT ANGLE | FIRST END DEGREES 37.0 |
| CQRB | SEAT ANGLE | INLET DEGREES 37.0 |
| CRFY | FLOW ANGLE | DEGREES 90.0 |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | INLET INCHES 0.625 |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | SECOND END INCHES 0.625 |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | FIRST END INCHES 0.625 |
| FEAT | SPECIAL FEATURES | WEAPON SYSTEM ESSENTIAL; PERSONNEL SAFETY |
| MATT | MATERIAL | OVERALL ALUMINUM ALLOY |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |
| SFTT | SURFACE TREATMENT | OVERALL ANODIZE |
| THSD | THREAD SERIES DESIGNATOR | SECOND END BULKHEAD UNF |
| THSD | THREAD SERIES DESIGNATOR | ALL ENDS UNF |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 33836 | 16780 | EATON AEROSPACE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| HP494106 | 70236 | TACTAIR FLUID CONTROLS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| HP494106 | 84685 | TELEDYNE HYDRA-POWER DIV OF TELEDYNE INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730010334396&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730010334396
- 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/4730-01-033-4396/
JSON: https://nsnexplorer.com/api/nsn/4730-01-033-4396.json