NSN 5820-01-642-0890 · NIIN 016420890 · Part number SRSS-V3
U.s. Coast Guard C5i Sc Portsmouth, VA Dba C5isc Portsmouth Div U.s. Coast Guard/dept. of Homeland Security · FSC 5820 — Radio and Television Communication Equipment, Except Airborne · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 1SG38
Government record, cited
NSN 5820-01-642-0890 — this item is cataloged by the U.S. Government under National Stock Number 5820-01-642-0890. Manufacturer of record part number: SRSS-V3.
Also searched as5820-01-642-0890 ·
5820016420890 ·
NIIN 016420890 ·
01-642-0890 ·
FSC 5820 Radio and Television Communication Equipment, Except Airborne · CAGE 1SG38 · SRSS-V3
Nearby stock numbers← 5820-01-642-0825 Camera, Web
·
5820-01-642-1016 Radio Set →
Features
Syllabic Rate Squelch System — FSC 5820
1 manufacturer part number on file
Manufacturer of record: U.s. Coast Guard C5i Sc Portsmouth, VA Dba C5isc Portsmouth Div U.s. Coast Guard/dept. of Homeland Security
Identification
NSN: 5820-01-642-0890
NIIN: 016420890
FSC: 5820 — Radio and Television Communication Equipment, Except Airborne
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: SRSS-V3
Manufacturer: U.s. Coast Guard C5i Sc Portsmouth, VA Dba C5isc Portsmouth Div U.s. Coast Guard/dept. of Homeland Security
General Description
The Syllabic Rate Squelch System, cataloged under National Stock Number 5820-01-642-0890, is classified within Federal Supply Class 5820 (Radio and Television Communication Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is U.s. Coast Guard C5i Sc Portsmouth, VA Dba C5isc Portsmouth Div U.s. Coast Guard/dept. of Homeland Security. 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
5820-01-642-0890
Primary Part Number
SRSS-V3
Item Name
Syllabic Rate Squelch System
FSC / FSG
5820 / 58 — Radio and Television Communication Equipment, Except Airborne
Manufacturer
U.s. Coast Guard C5i Sc Portsmouth, VA Dba C5isc Portsmouth Div U.s. Coast Guard/dept. of Homeland Security
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
U.s. Coast Guard C5i Sc Portsmouth, VA Dba C5isc Portsmouth Div U.s. Coast Guard/dept. of Homeland Security (USA)
No interchangeability data on file.
Other items in FSC 5820 — Radio and Television Communication Equipment, Except Airborne
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5820-00-000-0978
5820-00-000-0978 · Item name not on file
5820-00-001-1375
5820-00-001-1375 · Item name not on file
5820-00-001-1379
INSTALLATION KIT,ELECTRONIC EQUI
5820-00-001-1387
5820-00-001-1387 · Item name not on file
5820-00-001-2529
5820-00-001-2529 · Item name not on file
5820-00-001-2530
5820-00-001-2530 · Item name not on file
5820-00-001-2531
5820-00-001-2531 · Item name not on file
5820-00-001-2532
5820-00-001-2532 · Item name not on file
Frequently Asked Questions
What is NSN 5820-01-642-0890?
NSN 5820-01-642-0890 is a Syllabic Rate Squelch System, manufactured by U.s. Coast Guard C5i Sc Portsmouth, VA Dba C5isc Portsmouth Div U.s. Coast Guard/dept. of Homeland Security, classified under FSC 5820, Radio and Television Communication Equipment, Except Airborne. Status: active.
What part numbers are listed for NSN 5820-01-642-0890?
NSN 5820-01-642-0890 has 1 manufacturer part number on file: SRSS-V3 (U.s. Coast Guard C5i Sc Portsmouth, VA Dba C5isc Portsmouth Div U.s. Coast Guard/dept. of Homeland Security).
What are the specifications of SRSS-V3?
Key specifications for SRSS-V3: Special Features: SYLLABIC RATE SQUELCH SYSTEM EQUIPMENT SUPPORT SHEET. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5820-01-642-0890 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 5820-01-642-0890?
NSN 5820-01-642-0890 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.