# NSN 4460-01-592-4168: Filter Unit, Air Purification SYS

NSN 4460-01-592-4168 (also written 4460015924168; NIIN 01-592-4168) is a filter unit, air purification sys in Federal Supply Class 4460, Air Purification Equipment. 2 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.

## Identification

- NSN: 4460-01-592-4168 (4460015924168)
- NIIN: 01-592-4168 (015924168)
- Item name: FILTER UNIT,AIR PURIFICATION SYS
- Federal Supply Class: [FSC 4460 Air Purification Equipment](https://nsnexplorer.com/fsc/4460/)
- Federal Supply Group: [FSG 44](https://nsnexplorer.com/group/44/)
- 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 |
| --- | --- | --- |
| ABHP | OVERALL LENGTH | INCHES NOMINAL 7.120 |
| ABKW | OVERALL HEIGHT | INCHES NOMINAL 5.880 |
| ABMK | OVERALL WIDTH | INCHES NOMINAL 0.500 |
| AGAV | END ITEM IDENTIFICATION | SPECIAL AIRCRAFT AND ENGINE TOOL AND SUPPORT EQUIP/PARTS |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | FILTER, AIR M |
| MATT | MATERIAL | GLASS FIBER |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 1559AS271-1 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| ES1559AS271-1 | 0V5R4 | SNOWBIRD TECHNOLOGIES INC. | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Open solicitations

| Solicitation | Quantity | Closes | Link |
| --- | --- | --- | --- |
| SPE8E8-27-Q-0026 | 76 | 2026-10-21 | [DIBBS](https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4460015924168&category=nsn) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=4460015924168&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=4460015924168
- 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/4460-01-592-4168/
JSON: https://nsnexplorer.com/api/nsn/4460-01-592-4168.json