The Sensor,alarm, cataloged under National Stock Number 6350-01-033-6659, is classified within Federal Supply Class 6350 (Miscellaneous Alarm, Signal, and Security Detection Systems) of the Alarm, Signal, and Security Detection Systems group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Sensor,alarm |
| FSC / FSG | 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems (FSG 63) |
| Manufacturers | L3 Technologies, Inc. Div L3 Keo (CAGE 34228) |
| Parameter | Value |
|---|---|
| NSN | 6350-01-033-6659 |
| Primary Part Number | 11653 |
| Item Name | Sensor,alarm |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 885F052062 ITEM 2 | L3 Technologies, Inc. Div L3 Keo (USA) |
| C664-201 | L3 Technologies, Inc. Div L3 Keo (USA) |
| 11653 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| Reference | Meaning |
|---|---|
| 664C011653 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
| 664C011653 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 6350-01-033-6659 is a Sensor,alarm, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-033-6659 has 3 manufacturer part numbers on file: 885F052062 ITEM 2 (L3 Technologies, Inc. Div L3 Keo), C664-201 (L3 Technologies, Inc. Div L3 Keo), 11653 (L3 Technologies, Inc. Div L3 Keo).
4 possible matches (shared part number, not a government interchangeability claim): 5340-01-055-4499, 5305-01-092-5889, 5330-01-119-4940. 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.