The Tertiary, cataloged under National Stock Number 6910-01-188-9850, is classified within Federal Supply Class 6910 (Training Aids) of the Training Aids and Devices group. The manufacturer of record is Ward's Natural Science Establishment Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Tertiary |
| FSC / FSG | 6910 — Training Aids (FSG 69) |
| Manufacturers | Ward's Natural Science Establishment Inc (CAGE 63759) |
| Parameter | Value |
|---|---|
| NSN | 6910-01-188-9850 |
| Primary Part Number | 50-4000 |
| Item Name | Tertiary |
| FSC / FSG | 6910 / 69 — Training Aids |
| Manufacturer | Ward's Natural Science Establishment Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 50-4000 PRIMARY | Ward's Natural Science Establishment Inc (USA) |
| Reference | Meaning |
|---|---|
| 50W4100 | 5/9 Secondary reference Ward's Natural Science Establishment Inc |
NSN 6910-01-188-9850 is a Tertiary, manufactured by Ward's Natural Science Establishment Inc, classified under FSC 6910, Training Aids. Status: active.
NSN 6910-01-188-9850 has 1 manufacturer part number on file: 50-4000 (Ward's Natural Science Establishment Inc).
3 possible matches (shared part number, not a government interchangeability claim): 5915-01-411-0349, 5340-01-476-8304, 6250-01-543-5763. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). 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.