The Inspection Penetrant Emulsifier, cataloged under National Stock Number 6850-01-681-7720, is classified within Federal Supply Class 6850 (Miscellaneous Chemical Specialties) of the Chemicals and Chemical Products group. The manufacturer of record is Magnaflux Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6850-01-681-7720 |
| Primary Part Number | ZL-2C |
| Item Name | Inspection Penetrant Emulsifier |
| FSC / FSG | 6850 / 68 — Miscellaneous Chemical Specialties |
| Manufacturer | Magnaflux Corp |
| Status | ACTIVE |
| Minimum Flash Point | 200.0 DEG FAHRENHEIT |
| Quantity Within Each Unit Package | 5.0 GALLONS AND 55.0 GALLONS |
| Function for Which Designed | EMULSIFYING AGENT |
| Penetrant Type for Which Designed | FLUORESCENT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC D) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ZL-2C PRIMARY | Magnaflux Corp (USA) |
| Reference | Meaning |
|---|---|
| 6850PL2180448 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 6850-01-681-7720 is a Inspection Penetrant Emulsifier, manufactured by Magnaflux Corp, classified under FSC 6850, Miscellaneous Chemical Specialties. Status: active.
NSN 6850-01-681-7720 has 1 manufacturer part number on file: ZL-2C (Magnaflux Corp).
Key specifications for ZL-2C: Minimum Flash Point: 200.0 DEG FAHRENHEIT; Quantity Within Each Unit Package: 5.0 GALLONS AND 55.0 GALLONS; Function for Which Designed: EMULSIFYING AGENT; Special Features: SPECIFICATION COMPLIANCE AECL, AMS 2644, ASME, ASTM E1417, ASTM E165, MIL-STD-2132, MIL-STD-271, NAVSEA T9074-AS-GIB-010/271, PRATT & WHITMEY PMC 4352, QPL SAE AMS 2644, APPLICATIONS CASTINGS, FORGINGS, EXTRUSIONS, WELDS, ROUGH SURFACE FINISH, NAME OF EQUIPMENT LM2500 GAS TURBINE PROPULSION SYSTEM, MODEL HTWL43600. 4 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.