# NSN 4730-00-527-9483: Adapter, Straight, Tube To Boss

NSN 4730-00-527-9483 (also written 4730005279483; NIIN 00-527-9483) is an adapter, straight, tube to boss in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 4 manufacturer part numbers from 3 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 4730-00-527-9483 (4730005279483)
- NIIN: 00-527-9483 (005279483)
- Item name: ADAPTER,STRAIGHT,TUBE TO BOSS
- 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 T: handled under qualified products list procedures. (observed 2026-10-13)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | FIRST END INCHES 0.250 |
| SFTT | SURFACE TREATMENT | OUTSIDE PASSIVATE |
| THSD | THREAD SERIES DESIGNATOR | FIRST END UNF |
| THSD | THREAD SERIES DESIGNATOR | SECOND END UNF |
| TMQY | FURNISHED ITEMS AND QUANTITY | PREINSERTED RING 1 |
| AWLS | CONNECTION TYPE | FIRST END THREADED EXTERNAL TUBE |
| SFTT | SURFACE TREATMENT | INSIDE PASSIVATE |
| AAJD | THREAD CLASS | 3A |
| AWLS | CONNECTION TYPE | SECOND END THREADED EXTERNAL BOSS |
| CQJX | NOMINAL THREAD SIZE | FIRST END INCHES 0.438 |
| FEAT | SPECIAL FEATURES | MACHINED GROOVE IN FLARED END TO ACCOMMODATE SEAL RING PER KC103,0.375 IN. OD TUBE SIZE BOSS END,HEXAGON WRENCHING FLATS DRILLED FOR LOCKWIRE 2 PLACES W/DRILL NO. 50 |
| MATT | MATERIAL | OVERALL STEEL COMP 316 |
| AHNC | CONNECTION STYLE | — |
| CQJX | NOMINAL THREAD SIZE | SECOND END INCHES 0.562 |
| CWFR | NOMINAL OVERALL LENGTH | INCHES 1.255 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-S-763,COND A |
| CQRB | SEAT ANGLE | FIRST END DEGREES 37.0 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| AS4319K0406 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| AS4319K0406 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| KC135C4-6 | 22264 | JOHN F KENNEDY SPACE CENTER DBA NASA DIV KENNEDY SPACE CENTER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| KC135K4-6 | 22264 | JOHN F KENNEDY SPACE CENTER DBA NASA DIV KENNEDY SPACE CENTER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE7M3-27-T-0280 | 13 | 2026-10-23 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730005279483&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730005279483&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730005279483
- 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/4730-00-527-9483/
JSON: https://nsnexplorer.com/api/nsn/4730-00-527-9483.json