# NSN 6640-01-233-7602: Filter Unit, Microporous

NSN 6640-01-233-7602 (also written 6640012337602; NIIN 01-233-7602) is a filter unit, microporous in Federal Supply Class 6640, Laboratory Equipment and Supplies. 3 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 6640-01-233-7602 (6640012337602)
- NIIN: 01-233-7602 (012337602)
- Item name: FILTER UNIT,MICROPOROUS
- Federal Supply Class: [FSC 6640 Laboratory Equipment and Supplies](https://nsnexplorer.com/fsc/6640/)
- Federal Supply Group: [FSG 66](https://nsnexplorer.com/group/66/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| ABFF | FURNISHED ITEMS | ABSORBENT PAD |
| ADNH | FILTRATION RATING IN MICRONS | ABSOLUTE 0.8 |
| AGUC | UNIT PACKAGE QUANTITY | 50 |
| AKYD | ACCESSORY COMPONENTS AND QUANTITY | CONSIST OF WHITE THIN; MATCHED WEIGHT MCE MEMBRANE FILTERS 2,PAD 1; 3-SECTION CLEAR STYRENE ACRYLONITRILE (SAN) CASSETTE CASE 1 AND SEALING PLUGS |
| ALQG | CONTAINER TYPE | PACKAGE |
| APQB | UNIT TYPE | AEROSOL |
| BNMH | FILTER DISK SIZE ACCOMMODATED | MILLIMETERS 37.0 |
| BPSH | FILTERING AREA | SQUARE CENTIMETERS NOMINAL 9.0 |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | FILTER UNIT CONTAMINATION ANALYSIS CLEAR POLYSTYRENE 50S |
| FEAT | SPECIAL FEATURES | USED WITH PERSONAL AIR SAMPLING PUMP |
| MATT | MATERIAL | CELLULOSE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 225-3-02 | 55659 | SKC INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 7M93M | 0WB84 | COLE-PARMER INSTRUMENT CO LLC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| CASSETTE WITH FILTER | 55659 | SKC INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6640012337602&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6640012337602
- 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/6640-01-233-7602/
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