The Reagent Set,nitrogen-Ammonia, cataloged under National Stock Number 6810-01-504-1305, is classified within Federal Supply Class 6810 (Chemicals) of the Chemicals and Chemical Products group. The manufacturer of record is Hach Lange Nv. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6810-01-504-1305 |
| Primary Part Number | HACH 1891-49 |
| Item Name | Reagent Set,nitrogen-Ammonia |
| FSC / FSG | 6810 / 68 — Chemicals |
| Manufacturer | Hach Lange Nv |
| Status | ACTIVE |
| Document Type | CATALOG SHEET |
| Component Document Page Number | 287 |
| Document Identification | 1891-49 |
| Component Document Origin | INDUSTRIAL |
| Document Source | 91224 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC D) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HACH 1891-49 | Hach Lange Nv (BEL) |
| Reference | Meaning |
|---|---|
| 1891-49 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6810-01-504-1305 is a Reagent Set,nitrogen-Ammonia, manufactured by Hach Lange Nv, classified under FSC 6810, Chemicals. Status: active.
NSN 6810-01-504-1305 has 1 manufacturer part number on file: HACH 1891-49 (Hach Lange Nv).
Key specifications for HACH 1891-49: Document Type: CATALOG SHEET; Component Document Page Number: 287; Document Identification: 1891-49; Component Document Origin: INDUSTRIAL. 5 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.