The Molecular Sieve, cataloged under National Stock Number 6850-00-189-5225, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Pall Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6850-00-189-5225 |
| Primary Part Number | DE16 |
| Item Name | Molecular Sieve |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Pall Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | FIVE POUNDS OF MOLECULAS REQUIRED FOR 1 SLEEVE; TYPE 4-A BEAD,GRADE 512 DESICCANT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
NSN 6850-00-189-5225 is a Molecular Sieve, manufactured by Pall Corporation, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-00-189-5225 has 2 manufacturer part numbers on file: DE16 (Pall Corporation), 512 (Grace W R and Co Davison Chemical Div).
1 possible match (shared part number, not a government interchangeability claim): 6110-01-260-3521. Verify interchangeability with system specifications before substitution.
Key specifications for DE16: General Characteristics Item Description: FIVE POUNDS OF MOLECULAS REQUIRED FOR 1 SLEEVE; TYPE 4-A BEAD,GRADE 512 DESICCANT. 1 specification is documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.