The Proximity Warning Unit, cataloged under National Stock Number 6350-01-701-6109, 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 United States Department of Us Army Peo Stri /simulation,training, Instrumentation/. 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 | 6350-01-701-6109 |
| Primary Part Number | 3301-1000 |
| Item Name | Proximity Warning Unit |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | United States Department of Us Army Peo Stri /simulation,training, Instrumentation/ |
| 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 |
|---|---|
| 3301-1000 PRIMARY | United States Department of Us Army Peo Stri /simulation,training, Instrumentation/ (USA) |
NSN 6350-01-701-6109 is a Proximity Warning Unit, manufactured by United States Department of Us Army Peo Stri /simulation,training, Instrumentation/, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-701-6109 has 1 manufacturer part number on file: 3301-1000 (United States Department of Us Army Peo Stri /simulation,training, Instrumentation/).
Key specifications for 3301-1000: Special Features: PWU IS USE TO PROVIDE REAL-TIME ALERTS, BOTH AUDIBLE AND VISUAL, TO OPERATORS DURING DIGGING OPERATIONS WHEN IN CLOSE PROXIMITY TO FIBER OPTIC CABLE TO PREVENT UNINTENTIONAL DAMAGE TO NETWORK INFRASTRUCTURE AT THE NTC BASED ON THE GLOBAL POSITIONING SYSTEM (GPS) LOCATION OF THE FIBER OPTIC CABLE; Part Name Assigned by Controlling Agency: PROXIMITY WARNING UNIT (PWU); End Item Identification: FIELD SIMULATOR AND TRAINING EQUIPMENT. 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.