NSN 5805-01-491-4619 · NIIN 014914619 · Part number 90SI
Gateway Fax Systems, Inc. Dba Gateway Fax Systems Inc · FSC 5805 — Telephone and Telegraph Equipment · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 1EZW6
Government record, cited
NSN 5805-01-491-4619 — this item is cataloged by the U.S. Government under National Stock Number 5805-01-491-4619. Manufacturer of record part number: 90SI.
Also searched as5805-01-491-4619 ·
5805014914619 ·
NIIN 014914619 ·
01-491-4619 ·
FSC 5805 Telephone and Telegraph Equipment · CAGE 1EZW6 · 90SI
Manufacturer of record: Gateway Fax Systems, Inc. Dba Gateway Fax Systems Inc
Identification
NSN: 5805-01-491-4619
NIIN: 014914619
FSC: 5805 — Telephone and Telegraph Equipment
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: 90SI
Manufacturer: Gateway Fax Systems, Inc. Dba Gateway Fax Systems Inc
General Description
The Converter,telegraph-Telephone Si, cataloged under National Stock Number 5805-01-491-4619, 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 Gateway Fax Systems, Inc. Dba Gateway Fax Systems 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.
Technical Specifications
Parameter
Value
NSN
5805-01-491-4619
Primary Part Number
90SI
Item Name
Converter,telegraph-Telephone Si
FSC / FSG
5805 / 58 — Telephone and Telegraph Equipment
Manufacturer
Gateway Fax Systems, Inc. Dba Gateway Fax Systems Inc
Gateway Fax Systems, Inc. Dba Gateway Fax Systems Inc (USA)
No interchangeability data on file.
Other items in FSC 5805 — Telephone and Telegraph Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5805-00-000-0155
RECEIVER-TRANSMITTER,ORDER WIRE
5805-00-000-7057
5805-00-000-7057 · Item name not on file
5805-00-000-7886
5805-00-000-7886 · Item name not on file
5805-00-001-4071
5805-00-001-4071 · Item name not on file
5805-00-001-4082
5805-00-001-4082 · Item name not on file
5805-00-001-4083
5805-00-001-4083 · Item name not on file
5805-00-001-4084
5805-00-001-4084 · Item name not on file
5805-00-001-4088
5805-00-001-4088 · Item name not on file
Frequently Asked Questions
What is NSN 5805-01-491-4619?
NSN 5805-01-491-4619 is a Converter,telegraph-Telephone Si, manufactured by Gateway Fax Systems, Inc. Dba Gateway Fax Systems Inc, classified under FSC 5805, Telephone and Telegraph Equipment. Status: active.
What part numbers are listed for NSN 5805-01-491-4619?
NSN 5805-01-491-4619 has 1 manufacturer part number on file: 90SI (Gateway Fax Systems, Inc. Dba Gateway Fax Systems Inc).
What are the specifications of 90SI?
Key specifications for 90SI: End Item Identification: AN/TSQ-179(V)2. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5805-01-491-4619 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.