Furnished Items: TACTICAL CASE; POWER SUPPLY; ECHO CANCELLER; FUSE MODULE; JACK FIELD; BINDING POST; MOUNTING SHELF
Functional Description: SELF-CONTAINED MCE/TRI-TAC INTERFACE BOX OPERATES ON AC CURRENT, PROVIDES SIGNAL INTERFACE FOR 4 DIRECT ACCESS 2-WIRE 20HZ RINGDOWN CIRCUITS WITH 4WIRE TRI-TAC TRANSMISSION EQUIPMENT
Identification
NSN: 5805-01-355-5991
NIIN: 013555991
FSC: 5805 — Telephone and Telegraph Equipment
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
General Description
The Telephone Terminal Group, cataloged under National Stock Number 5805-01-355-5991, is classified within Federal Supply Class 5805 (Telephone and Telegraph Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5805-01-355-5991
Item Name
Telephone Terminal Group
FSC / FSG
5805 / 58 — Telephone and Telegraph Equipment
Status
ACTIVE
Component Quantity
50
Unpackaged Unit Length
36.000 INCHES NOMINAL IN
Unpackaged Unit Width
28.000 INCHES NOMINAL IN
Unpackaged Unit Height
22.010 INCHES NOMINAL IN
Furnished Items
TACTICAL CASE; POWER SUPPLY; ECHO CANCELLER; FUSE MODULE; JACK FIELD; BINDING POST; MOUNTING SHELF
Functional Description
SELF-CONTAINED MCE/TRI-TAC INTERFACE BOX OPERATES ON AC CURRENT, PROVIDES SIGNAL INTERFACE FOR 4 DIRECT ACCESS 2-WIRE 20HZ RINGDOWN CIRCUITS WITH 4WIRE TRI-TAC TRANSMISSION EQUIPMENT
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL C — Remove/Demil Key Points
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
CV-4254/G
5/2Secondary reference
U.S. Government activity
94020080000
3/2Design control — primary reference
U.S. Government activity
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 5805-01-355-5991?
NSN 5805-01-355-5991 is a Telephone Terminal Group, classified under FSC 5805, Telephone and Telegraph Equipment. Status: active.
What are the specifications of 5805-01-355-5991?
Key specifications for 5805-01-355-5991: Component Quantity: 50; Unpackaged Unit Length: 36.000 INCHES NOMINAL IN; Unpackaged Unit Width: 28.000 INCHES NOMINAL IN; Unpackaged Unit Height: 22.010 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5805-01-355-5991 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 5805-01-355-5991?
NSN 5805-01-355-5991 has DEMIL Code C. 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.