The Inlet Stack, cataloged under National Stock Number 6665-01-691-9679, is classified within Federal Supply Class 6665 (Hazard-detecting Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Chemring Sensors and Electronic Systems, Inc. Div Charlotte. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Inlet Stack |
| FSC / FSG | 6665 — Hazard-detecting Instruments and Apparatus (FSG 66) |
| Manufacturers | Chemring Sensors and Electronic Systems, Inc. Div Charlotte (CAGE 6KWZ6) |
| Parameter | Value |
|---|---|
| NSN | 6665-01-691-9679 |
| Primary Part Number | 10091096 |
| Item Name | Inlet Stack |
| FSC / FSG | 6665 / 66 — Hazard-detecting Instruments and Apparatus |
| Manufacturer | Chemring Sensors and Electronic Systems, Inc. Div Charlotte |
| 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 |
|---|---|
| 10091096 PRIMARY | Chemring Sensors and Electronic Systems, Inc. Div Charlotte (USA) |
NSN 6665-01-691-9679 is a Inlet Stack, manufactured by Chemring Sensors and Electronic Systems, Inc. Div Charlotte, classified under FSC 6665, Hazard-detecting Instruments and Apparatus. Status: active.
NSN 6665-01-691-9679 has 1 manufacturer part number on file: 10091096 (Chemring Sensors and Electronic Systems, Inc. Div Charlotte).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-692-4892. Verify interchangeability with system specifications before substitution.
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.