The Loudspeaker,crystal, cataloged under National Stock Number 5965-01-348-5870, is classified within Federal Supply Class 5965 (Headsets, Handsets, Microphones and Speakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Federal Prison Industries, Inc. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5965-01-348-5870 |
| Primary Part Number | A3019077-1 |
| Item Name | Loudspeaker,crystal |
| FSC / FSG | 5965 / 59 — Headsets, Handsets, Microphones and Speakers |
| Manufacturer | Federal Prison Industries, Inc |
| 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 |
|---|---|
| A3019077-1 | Federal Prison Industries, Inc (USA) |
| A3019077-1 | Harden Sound Corporation (USA) |
| KSN1103A | Audio Lab of Georgia, Inc. Dba Audio Lab (USA) |
| A3019077 | L3harris Technologies, Inc. Dba Harris Corporation (USA) |
| Reference | Meaning |
|---|---|
| A3019077-1 | 5/1 Secondary reference Audio Lab of Georgia, Inc. Dba Audio Lab |
| A3019077-1 | 3/2 Design control — primary reference U.S. Government activity |
| KSN1103A | 5/9 Secondary reference Motorola Inc Component Div Ceramic Products |
NSN 5965-01-348-5870 is a Loudspeaker,crystal, manufactured by Federal Prison Industries, Inc, classified under FSC 5965, Headsets, Handsets, Microphones and Speakers. Status: active.
NSN 5965-01-348-5870 has 4 manufacturer part numbers on file: A3019077-1 (Federal Prison Industries, Inc), A3019077-1 (Harden Sound Corporation), KSN1103A (Audio Lab of Georgia, Inc. Dba Audio Lab), A3019077 (L3harris Technologies, Inc. Dba Harris Corporation).
Key specifications for A3019077-1: End Item Identification: LOUDSPEAKER-CONTROL UNIT LS-671/VRC. 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.