The Filter,particulate, cataloged under National Stock Number 4240-01-571-6848, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Thermo Environmental Instruments Llc Div Environmental and Process Monitoring. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4240-01-571-6848 |
| Primary Part Number | TR101ZU |
| Item Name | Filter,particulate |
| FSC / FSG | 4240 / 42 — Safety and Rescue Equipment |
| Manufacturer | Thermo Environmental Instruments Llc Div Environmental and Process Monitoring |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TR101ZU PRIMARY | Thermo Environmental Instruments Llc Div Environmental and Process Monitoring (USA) |
| TR101ZU | Ccs - Bulgaria Ood (BGR) |
| 19-171-049 | Thermo Environmental Instruments Llc Div Environmental and Process Monitoring (USA) |
NSN 4240-01-571-6848 is a Filter,particulate, manufactured by Thermo Environmental Instruments Llc Div Environmental and Process Monitoring, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
NSN 4240-01-571-6848 has 3 manufacturer part numbers on file: TR101ZU (Thermo Environmental Instruments Llc Div Environmental and Process Monitoring), TR101ZU (Ccs - Bulgaria Ood), 19-171-049 (Thermo Environmental Instruments Llc Div Environmental and Process Monitoring).
Key specifications for TR101ZU: Part Name Assigned by Controlling Agency: PARTICULATE FILTER. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.