The Ringer,telephone, cataloged under National Stock Number 5805-01-421-2338, is classified within Federal Supply Class 5805 (Telephone and Telegraph Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5805-01-421-2338 |
| Item Name | Ringer,telephone |
| FSC / FSG | 5805 / 58 — Telephone and Telegraph Equipment |
| Status | ACTIVE |
| Features Provided | LOUDSPEAKER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| ES40 | 3/9 Design control — primary reference Extek Microsystems Inc |
| ES1 | 5/9 Secondary reference Extek Microsystems Inc |
| ES1D | 5/9 Secondary reference Extek Microsystems Inc |
NSN 5805-01-421-2338 is a Ringer,telephone, classified under FSC 5805, Telephone and Telegraph Equipment. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5925-01-512-3855, 5961-01-549-1255, 5961-01-567-9221. Verify interchangeability with system specifications before substitution.
Key specifications for 5805-01-421-2338: Features Provided: LOUDSPEAKER; Special Features: INTERNALLY FUSED, ONE PIECE DESIGN, WEATHERPROOF, TONE GENERATOR. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.