# NSN 4730-00-279-7851: Cross, Tube

NSN 4730-00-279-7851 (also written 4730002797851; NIIN 00-279-7851) is a cross, tube in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. 5 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 4730-00-279-7851 (4730002797851)
- NIIN: 00-279-7851 (002797851)
- Item name: CROSS,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 H: the government lacks sufficient, accurate or legible data to buy from other sources. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CMLP | THREAD QUANTITY PER INCH | 16 |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | FIRST END INCHES 0.625 |
| CQRB | SEAT ANGLE | FOURTH END DEGREES 8.5 |
| CQJX | NOMINAL THREAD SIZE | FIRST END INCHES 0.844 |
| AHNC | CONNECTION STYLE | — |
| AHSJ | LEG LENGTH | THIRD END INCHES NOMINAL 1.190 |
| AWLS | CONNECTION TYPE | FIRST END THREADED INTERNAL TUBE |
| CQJX | NOMINAL THREAD SIZE | SECOND END INCHES 0.719 |
| CQJX | NOMINAL THREAD SIZE | THIRD END INCHES 0.562 |
| CMLP | THREAD QUANTITY PER INCH | 18 |
| AWLS | CONNECTION TYPE | THIRD END THREADED INTERNAL TUBE |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | FOURTH END INCHES 0.750 |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | SECOND END INCHES 0.500 |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | THIRD END INCHES 0.375 |
| MATT | MATERIAL | OVERALL TITANIUM ALLOY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S4965 |
| THSD | THREAD SERIES DESIGNATOR | FIRST END UNJS |
| THSD | THREAD SERIES DESIGNATOR | FOURTH END UNIFIED NATIONAL JOINT (UNJ) |
| THSD | THREAD SERIES DESIGNATOR | SECOND END UNJS |
| THSD | THREAD SERIES DESIGNATOR | THIRD END UN |
| CMLP | THREAD QUANTITY PER INCH | 20 |
| AWLS | CONNECTION TYPE | FOURTH END THREADED EXTERNAL TUBE |
| AWLS | CONNECTION TYPE | SECOND END THREADED INTERNAL TUBE |
| CQRB | SEAT ANGLE | SECOND END DEGREES 8.5 |
| AAJD | THREAD CLASS | 3B |
| CQJX | NOMINAL THREAD SIZE | FOURTH END INCHES 1.000 |
| AHSJ | LEG LENGTH | FIRST END INCHES NOMINAL 1.243 |
| AHSJ | LEG LENGTH | FOURTH END INCHES NOMINAL 1.062 |
| AHSJ | LEG LENGTH | SECOND END INCHES NOMINAL 1.182 |
| CQRB | SEAT ANGLE | THIRD END DEGREES 8.5 |
| CQRB | SEAT ANGLE | FIRST END DEGREES 8.5 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| AE3300-12-6-10-8 | 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/) |
| AP382T12061008 | 01673 | SPS TECHNOLOGIES, LLC DBA AIRDROME PRECISION COMPONENTS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| R45138T12061008 | 50599 | PARKER-HANNIFIN CORPORATION DIV STRATOFLEX PRODUCT DIVISION | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ST7M228-1T | 76301 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ST7M2281T | 76301 | THE BOEING COMPANY DIV DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Price history

Newest first.

| Date | Unit price | Quantity | Supplier | Agency | Source |
| --- | --- | --- | --- | --- | --- |
| 2026-10-22 | $3,801.39 | 2 | MID-STATE AEROSPACE INC DBA MID-STATE AEROSPACE INC | — | [record](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730002797851) |

## Contract awards

Newest first.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-22 | [SPE7M127V0819](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730002797851) | CROSS, TUBE | MID-STATE AEROSPACE INC DBA MID-STATE AEROSPACE INC | $7,602.78 |
| 2026-08-14 | [SPE7M026P4252](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730002797851) | CROSS, TUBE | BROWN HELICOPTER, INC. DBA BROWN HELICOPTER INC | $1,681.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4730002797851&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4730002797851
- 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/4730-00-279-7851/
JSON: https://nsnexplorer.com/api/nsn/4730-00-279-7851.json