FSC 5810 — Communications Security Equipment and Components · FSG 58 — Communication, Detection, and Coherent Radiation Equipment
Government record, cited
Also searched as5810-01-277-3370 ·
5810012773370 ·
NIIN 012773370 ·
01-277-3370 ·
FSC 5810 Communications Security Equipment and Components
Nearby stock numbers← 5810-01-277-3369 Telephone, Secure Unit
·
5810-01-277-3371 Secure Telephone Unit →
Features
Secure Telephone Unit — FSC 5810
General Characteristics Item Description: TYPE 1,FOREIGN W/MULTILINE
Identification
NSN: 5810-01-277-3370
NIIN: 012773370
FSC: 5810 — Communications Security Equipment and Components
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
General Description
The Secure Telephone Unit, cataloged under National Stock Number 5810-01-277-3370, is classified within Federal Supply Class 5810 (Communications Security Equipment and Components) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5810-01-277-3370
Item Name
Secure Telephone Unit
FSC / FSG
5810 / 58 — Communications Security Equipment and Components
Status
ACTIVE
General Characteristics Item Description
TYPE 1,FOREIGN W/MULTILINE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
ATT3120M
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 5810 — Communications Security Equipment and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5810-00-003-1130
CARD HOLDER
5810-00-003-1131
5810-00-003-1131 · Item name not on file
5810-00-003-1132
5810-00-003-1132 · Item name not on file
5810-00-003-1133
5810-00-003-1133 · Item name not on file
5810-00-003-1135
5810-00-003-1135 · Item name not on file
5810-00-003-1136
5810-00-003-1136 · Item name not on file
5810-00-003-1137
5810-00-003-1137 · Item name not on file
5810-00-003-1138
5810-00-003-1138 · Item name not on file
Frequently Asked Questions
What is NSN 5810-01-277-3370?
NSN 5810-01-277-3370 is a Secure Telephone Unit, classified under FSC 5810, Communications Security Equipment and Components. Status: active.
What are the specifications of 5810-01-277-3370?
Key specifications for 5810-01-277-3370: General Characteristics Item Description: TYPE 1,FOREIGN W/MULTILINE. 1 specification is documented in the U.S. Government catalog.
Is NSN 5810-01-277-3370 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.
What is the DEMIL code for NSN 5810-01-277-3370?
NSN 5810-01-277-3370 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.