The Filter Assy Detect, cataloged under National Stock Number 6665-01-487-2833, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Polaris Alpha Advanced Systems Inc Div Polaris Alpha Advanced Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6665-01-487-2833 |
| Primary Part Number | 7343945 |
| Item Name | Filter Assy Detect |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Polaris Alpha Advanced Systems Inc Div Polaris Alpha Advanced Systems |
| 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 |
|---|---|
| 7343945 PRIMARY | Polaris Alpha Advanced Systems Inc Div Polaris Alpha Advanced Systems (USA) |
| Reference | Meaning |
|---|---|
| 7343945 | D/9 Drawing number reference only Naval Sea Systems Command |
| 7243432 IT 34 | D/9 Drawing number reference only Naval Sea Systems Command |
| 7343945 | 5/9 Secondary reference Science & Technology Research Inc Dba S T R |
NSN 6665-01-487-2833 is a Filter Assy Detect, manufactured by Polaris Alpha Advanced Systems Inc Div Polaris Alpha Advanced Systems, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-01-487-2833 has 1 manufacturer part number on file: 7343945 (Polaris Alpha Advanced Systems Inc Div Polaris Alpha Advanced Systems).
1 possible match (shared part number, not a government interchangeability claim): 6665-01-487-2838. Verify interchangeability with system specifications before substitution.
Key specifications for 7343945: Special Features: FILTER ASSEMBLY AIR INTAKE FOR DETECTION UNIT ASSEMBLY; End Item Identification: NSN 6665-01-486-4192. 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.