The Signalling System,inband, cataloged under National Stock Number 5805-00-449-9875, is classified within Federal Supply Class 5805 (Telephone and Telegraph Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Charles Industries, Llc Div Telecom. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5805-00-449-9875 |
| Primary Part Number | A98-045200 |
| Item Name | Signalling System,inband |
| FSC / FSG | 5805 / 58 — Telephone and Telegraph Equipment |
| Manufacturer | Charles Industries, Llc Div Telecom |
| Status | ACTIVE |
| FSC Application Data | 4-W,W/4 AUTOVON SUBSCRIBER EQUIPMENT |
| General Characteristics Item Description | OPERATIONAL REQ,CONVERTS OUTGOING M-LEAD SIGNALS TO,2600 KHZRECONVERTS INCOMING TO,2600 KHZ TO E-LEAD,TRAN-RECEIVE PLUSE CORRECTION1000 KILOHMS,FULL DUPLEX SIGNALLING,POWER REQ,INPUT,M21 TO P55V DC7.000 IN. LG,3.300 IN. W,7.200 IN. DEEP,PLUG IN MODULE,WT 3.620 LB KHz |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 452FWA | Charles Industries, Llc Div Telecom (USA) |
| A98-045200 PRIMARY | Charles Industries, Llc Div Telecom (USA) |
NSN 5805-00-449-9875 is a Signalling System,inband, manufactured by Charles Industries, Llc Div Telecom, classified under FSC 5805, Telephone and Telegraph Equipment. Status: active.
NSN 5805-00-449-9875 has 2 manufacturer part numbers on file: 452FWA (Charles Industries, Llc Div Telecom), A98-045200 (Charles Industries, Llc Div Telecom).
Key specifications for A98-045200: FSC Application Data: 4-W,W/4 AUTOVON SUBSCRIBER EQUIPMENT; General Characteristics Item Description: OPERATIONAL REQ,CONVERTS OUTGOING M-LEAD SIGNALS TO,2600 KHZRECONVERTS INCOMING TO,2600 KHZ TO E-LEAD,TRAN-RECEIVE PLUSE CORRECTION1000 KILOHMS,FULL DUPLEX SIGNALLING,POWER REQ,INPUT,M21 TO P55V DC7.000 IN. LG,3.300 IN. W,7.200 IN. DEEP,PLUG IN MODULE,WT 3.620 LB KHz. 2 specifications are 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.