# NSN 6830-01-644-2463: Oxygen, Aviator's Breathing

NSN 6830-01-644-2463 (also written 6830016442463; NIIN 01-644-2463) is an oxygen, aviator's breathing in Federal Supply Class 6830, Gases: Compressed and Liquefied. 2 manufacturer part numbers from 1 supplier are on record. It was last purchased in Nov 2026.

## Identification

- NSN: 6830-01-644-2463 (6830016442463)
- NIIN: 01-644-2463 (016442463)
- Item name: OXYGEN,AVIATOR'S BREATHING
- Federal Supply Class: [FSC 6830 Gases: Compressed and Liquefied](https://nsnexplorer.com/fsc/6830/)
- Federal Supply Group: [FSG 68](https://nsnexplorer.com/group/68/)
- Acquisition method suffix code: AMSC G: the government has a complete data package and the rights to use it. (observed 2026-10-10)
- Acquisition method code: 1

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGXW | PHYSICAL FORM | LIQUID |
| BBRC | COMPOSITION AND PERCENTAGE | MINIMUM BY VOLUME OXYGEN 99.50 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | ABO |
| HZRD | HAZARDOUS SUBSTANCES | OXYGEN |
| ZZZT | NONDEFINITIVE SPEC/STD DATA | TYPE 2 |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| M27210-2 | 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-27210 | 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/) |

## Contract awards

Newest first; the 25 most recent of 310 awards.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-11-05 | [SPE60125D1515/SPE60127FL37P](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | — | $3,451.00 |
| 2026-11-05 | [SPE60126D1508/SPE60127FL37H](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | — | $3,465.00 |
| 2026-11-05 | [SPE60121D1534/SPE60127FL37R](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | — | $5,480.00 |
| 2026-11-05 | [SPE60127D1500/SPE60127FL37J](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | — | $11,060.00 |
| 2026-11-05 | [SPE60126D1527/SPE60127FL37K](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | AIR PRODUCTS AND CHEMICALS, INC DBA AIR PRODUCTS AND CHEMICALS INC | $2,299.00 |
| 2026-11-05 | [SPE60126D1524/SPE60127FL37L](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | LINDE INC. DIV LINDE GASES UNITED STATES | $37,800.00 |
| 2026-11-04 | [SPE60126D1506/SPE60127FL37C](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | — | $5,456.00 |
| 2026-11-04 | [SPE60126D1508/SPE60127FL37F](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | — | $9,900.00 |
| 2026-11-04 | [SPE60126D1526/SPE60127FL37A](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | — | $3,015.00 |
| 2026-11-04 | [SPE60126D1526/SPE60127FL36Z](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | — | $3,240.00 |
| 2026-11-04 | [SPE60125D1506/SPE60127FL36X](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | — | $4,290.00 |
| 2026-11-04 | [SPE60125D1511/SPE60127FL36Y](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | MESSER LLC | $2,400.00 |
| 2026-11-03 | [SPE60126D1506/SPE60127FL36T](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | — | $7,440.00 |
| 2026-11-03 | [SPE60125D1515/SPE60127FL36L](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | — | $4,410.00 |
| 2026-11-03 | [SPE60125D1515/SPE60127FL36H](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | — | $2,233.00 |
| 2026-11-03 | [SPE60125D1508/SPE60127FL36P](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | — | $3,216.00 |
| 2026-11-03 | [SPE60126D1522/SPE60127FL36Q](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | — | $5,635.00 |
| 2026-11-03 | [SPE60127D1500/SPE60127FL36N](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | — | $11,060.00 |
| 2026-11-03 | [SPE60127D1500/SPE60127FL36M](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | — | $11,060.00 |
| 2026-11-02 | [SPE60125D1515/SPE60127FL35X](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | — | $7,300.00 |
| 2026-11-02 | [SPE60125D1515/SPE60127FL35W](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | — | $8,400.00 |
| 2026-11-02 | [SPE60125D1515/SPE60127FL35V](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | — | $5,670.00 |
| 2026-11-02 | [SPE60126D1517/SPE60127FL36A](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | — | $3,100.00 |
| 2026-11-02 | [SPE60126D1529/SPE60127FL36C](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | — | $2,175.00 |
| 2026-11-02 | [SPE60121D1534/SPE60127FL36B](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463) | OXYGEN, AVIATOR'S BREATHING | — | $7,245.00 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6830016442463&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6830016442463
- 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.

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