The Surveillance Unit,anti-Intrusion, cataloged under National Stock Number 6350-01-579-7980, 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 Protection Technologies, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-579-7980 |
| Primary Part Number | SDI-77XL2 |
| Item Name | Surveillance Unit,anti-Intrusion |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Protection Technologies, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| SDI-77XL2 PRIMARY | Protection Technologies, Inc. (USA) |
NSN 6350-01-579-7980 is a Surveillance Unit,anti-Intrusion, manufactured by Protection Technologies, Inc., classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-579-7980 has 1 manufacturer part number on file: SDI-77XL2 (Protection Technologies, Inc.).
Key specifications for SDI-77XL2: Overall Height: 3.500 INCHES NOMINAL IN; Overall Length: 6.250 INCHES NOMINAL IN; Overall Width: 5.250 INCHES NOMINAL IN; Special Features: STERO DOPPLER MICROWAVE DETECTOR; 90 FT. BY 50 FT. WIDE ANGLE RANGE; 8.5 TO 20VDC INPUT VOLTAGE; OPERATING TEMPERATURE MINUS 30 DEG. F TO 150 DEG. F; SHROUD DIMENSIONS 9.250 IN. LENGTH, 6.000 IN. WIDTH, 4.250 IN. HEIGHT VDC. 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.
NSN 6350-01-579-7980 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.