The Calcium Indicator P, cataloged under National Stock Number 6850-01-412-7248, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Hach Lange Nv. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6850-01-412-7248 |
| Primary Part Number | HACH 852-99 |
| Item Name | Calcium Indicator P |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Hach Lange Nv |
| Status | ACTIVE |
| Level of Dermal Irritation Potential | SLIGHT |
| Dot Identification Number | UN3316 |
| Storage Temp Range | +10.0 TO 30.0 CELSIUS DEGC |
| Color | BLUE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) UN ID UN3316 |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| HACH 852-99 | Hach Lange Nv (BEL) |
| Reference | Meaning |
|---|---|
| 852-99 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6850-01-412-7248 is a Calcium Indicator P, manufactured by Hach Lange Nv, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-412-7248 has 1 manufacturer part number on file: HACH 852-99 (Hach Lange Nv).
2 possible matches (shared part number, not a government interchangeability claim): 6145-01-579-7994, 5855-01-629-4512. Verify interchangeability with system specifications before substitution.
Key specifications for HACH 852-99: Level of Dermal Irritation Potential: SLIGHT; Dot Identification Number: UN3316; Storage Temp Range: +10.0 TO 30.0 CELSIUS DEGC; Color: BLUE. 4 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). The government record also carries hazard data: DOT hazard class, UN number, or related classification fields. Special handling, storage, and shipping requirements apply per the cited government fields.
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.