# NSN 2815-01-521-9933: Breather

NSN 2815-01-521-9933 (also written 2815015219933; NIIN 01-521-9933) is a breather in Federal Supply Class 2815, Diesel Engines and Components. 11 manufacturer part numbers from 11 suppliers are on record. It was last purchased in Oct 2026.

## Identification

- NSN: 2815-01-521-9933 (2815015219933)
- NIIN: 01-521-9933 (015219933)
- Item name: BREATHER
- Federal Supply Class: [FSC 2815 Diesel Engines and Components](https://nsnexplorer.com/fsc/2815/)
- Federal Supply Group: [FSG 28](https://nsnexplorer.com/group/28/)
- Acquisition method suffix code: AMSC D: the data needed to compete the part is unavailable or cannot be obtained economically. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| AGAV | END ITEM IDENTIFICATION | MRAP - COUGAR; MRAP - M-ATV; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS) |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | BREATHER AS (CRANKCASE) |
| FEAT | SPECIAL FEATURES | USED ON LUBRICATION SYSTEM 229-9761, S/N:FML11-470;FMM12-UP |
| PRPY | PROPRIETARY CHARACTERISTICS | PACS |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 164-0210 | 11083 | CATERPILLAR INC DIV CATERPILLAR DEFENSE | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 164-0210 | U8468 | FINNING (UK) LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 164-0210 | Z02C9 | WESTRAC EQUIPMENT PTY LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 164-0210 | Z0655 | THALES AUSTRALIA - BENDIGO LAND & JOINT SYSTEMS | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 164-0210 | Z0939 | CATERPILLAR OF AUSTRALIA PTY LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 164-0210 | Z2ZA9 | WILLIAM ADAMS PTY LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 164-0210 | Z8Q46 | WILLIAM ADAMS PTY LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 164-0210 | ZF912 | HASTINGS DEERING (AUST) PTY LTD | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2000413 | 1EFH8 | GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC. DBA GDLS DIV GDLS-FP | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 23KP213 | 75Q65 | OSHKOSH DEFENSE LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 2815015219933 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Contract awards

Newest first; the 25 most recent of 53 awards.

| Date | Award | Description | Recipient | Amount |
| --- | --- | --- | --- | --- |
| 2026-10-15 | [SPE7LX21D0087/SPE7LX27FA17N](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $42.98 |
| 2026-10-15 | [SPE7LX21D0087/SPE7LX27FA15F](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $42.98 |
| 2026-10-13 | [SPE7LX21D0087/SPE7LX27FA03B](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $44.40 |
| 2026-10-06 | [SPE7LX21D0087/SPE7LX27FA643](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $44.40 |
| 2026-09-29 | [SPE7LX21D0087/SPE7LX26FBG7F](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $44.40 |
| 2026-09-29 | [SPE7LX21D0087/SPE7LX26FBG7P](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $44.40 |
| 2026-09-29 | [SPE7LX21D0087/SPE7LX26FBG8J](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $44.40 |
| 2026-09-28 | [SPE7LX21D0087/SPE7LX26FBE0M](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $44.40 |
| 2026-09-28 | [SPE7LX21D0087/SPE7LX26FBE0R](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $44.40 |
| 2026-09-28 | [SPE7LX21D0087/SPE7LX26FBE0S](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $44.40 |
| 2026-09-28 | [SPE7LX21D0087/SPE7LX26FBE0V](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $44.40 |
| 2026-09-28 | [SPE7LX21D0087/SPE7LX26FBE0Z](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $44.40 |
| 2026-09-28 | [SPE7LX21D0087/SPE7LX26FBE1B](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $44.40 |
| 2026-09-28 | [SPE7LX21D0087/SPE7LX26FBE1F](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $44.40 |
| 2026-09-28 | [SPE7LX21D0087/SPE7LX26FBE1K](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $44.40 |
| 2026-09-28 | [SPE7LX21D0087/SPE7LX26FBE2S](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $44.40 |
| 2026-09-28 | [SPE7LX21D0087/SPE7LX26FBE2U](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $44.40 |
| 2026-09-28 | [SPE7LX21D0087/SPE7LX26FBE2Y](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $44.40 |
| 2026-09-28 | [SPE7LX21D0087/SPE7LX26FBE3B](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $44.40 |
| 2026-09-28 | [SPE7LX21D0087/SPE7LX26FBE4X](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $44.40 |
| 2026-09-25 | [SPE7LX21D0087/SPE7LX26FBA0C](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $44.40 |
| 2026-09-25 | [SPE7LX21D0087/SPE7LX26FBA0H](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $44.40 |
| 2026-09-25 | [SPE7LX21D0087/SPE7LX26FBA0Y](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $44.40 |
| 2026-09-25 | [SPE7LX21D0087/SPE7LX26FBA1N](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $44.40 |
| 2026-09-25 | [SPE7LX21D0087/SPE7LX26FBA3F](https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933) | BREATHER | ATLANTIC DIVING SUPPLY, INC. DBA ADS | $88.80 |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=2815015219933&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=2815015219933
- 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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