The Ion Exchange Compound, cataloged under National Stock Number 6810-01-337-1798, is classified within Federal Supply Class 6810 (Chemicals) of the Chemicals and Chemical Products group. The manufacturer of record is Rohm and Haas (uk) Ltd. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6810-01-337-1798 |
| Primary Part Number | AMBERLITE IRN-77L |
| Item Name | Ion Exchange Compound |
| FSC / FSG | 6810 / 68 — Chemicals |
| Manufacturer | Rohm and Haas (uk) Ltd |
| Status | ACTIVE |
| Resinous Compound Exchange Type | CATION |
| Uss Sieve Particle Size Range | +0.5 TO 0.6 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC D) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AMBERLITE IRN-77L | Rohm and Haas (uk) Ltd (GBR) |
| IRN-77L | Rohm and Haas (uk) Ltd (GBR) |
| Reference | Meaning |
|---|---|
| AMBERLITE IRN-77L | 5/9 Secondary reference Rohm and Haas Uk Ltd |
| 350678 ISS B ITEM 13 | 5/9 Secondary reference Paterson Candy Ltd |
| IRN-77L | 5/9 Secondary reference Rohm and Haas Uk Ltd |
| AMBERLITE IRN-77L | 3/9 Design control — primary reference Rohm and Haas Company |
| A0 350678 ISS B ITEM 13 | 5/9 Secondary reference Paterson Candy Ltd |
| 350678 ISS B/13 | 5/9 Secondary reference Paterson Candy Ltd |
| A0 350678 ISS B/13 | 5/9 Secondary reference Paterson Candy Ltd |
NSN 6810-01-337-1798 is a Ion Exchange Compound, manufactured by Rohm and Haas (uk) Ltd, classified under FSC 6810, Chemicals. Status: active.
NSN 6810-01-337-1798 has 2 manufacturer part numbers on file: AMBERLITE IRN-77L (Rohm and Haas (uk) Ltd), IRN-77L (Rohm and Haas (uk) Ltd).
1 possible match (shared part number, not a government interchangeability claim): 6810-01-337-1799. Verify interchangeability with system specifications before substitution.
Key specifications for AMBERLITE IRN-77L: Resinous Compound Exchange Type: CATION; Special Features: WT. 800G/LITRE; SPERICAL BEAD SHAPE; NUCLEAR GRADE G; Uss Sieve Particle Size Range: +0.5 TO 0.6. 2 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC D). 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.