FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
General Description
The Interconnection Box, cataloged under National Stock Number 5826-00-019-1780, is classified within Federal Supply Class 5826 (Radio Navigation Equipment, Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Interconnection Box
FSC / FSG
5826 — Radio Navigation Equipment, Airborne (FSG 58)
Technical Specifications
Parameter
Value
NSN
5826-00-019-1780
Item Name
Interconnection Box
FSC / FSG
5826 / 58 — Radio Navigation Equipment, Airborne
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
V
⇄Related Items12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4320-00-035-7561A157POSSIBLE MATCH
IMPELLER
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
5950-00-118-8139278-2124-010POSSIBLE MATCH
COIL,RADIO FREQUENCY
Possible match (shared part number)Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
7330-00-148-9967292592POSSIBLE MATCH
FORK,CLEANING
Possible match (shared part number)Itw Food Equipment Group Llc Dba Hobart Service
8455-00-255-3139POSSIBLE MATCH
INSIGNIA,SHOULDER SLEEVE
Possible match (shared part number)
5950-00-648-6949POSSIBLE MATCH
TRANSFORMER,RADIO FREQUENCY
Possible match (shared part number)
3040-00-732-4661POSSIBLE MATCH
LEVER,REMOTE CONTROL
Possible match (shared part number)
5310-00-810-1694Q8C1000-4POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5970-01-271-2137A157POSSIBLE MATCH
INSULATOR,BUSHING
Possible match (shared part number)Horizon Aerospace Llc Dba Magnetics Division
5915-01-282-00313VQ3POSSIBLE MATCH
FILTER,RADIO FREQUENCY INTERFERE
Possible match (shared part number)Te Connectivity Corporation Div Corcom
8455-01-528-7622POSSIBLE MATCH
INSIGNIA,SHOULDER SLEEVE
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
A157
3/2Design control — primary reference
U.S. Government activity
Related Parts
4320-00-035-7561POSSIBLE MATCH
IMPELLER
A157
5950-00-118-8139POSSIBLE MATCH
COIL,RADIO FREQUENCY
278-2124-010
7330-00-148-9967POSSIBLE MATCH
FORK,CLEANING
292592
8455-00-255-3139POSSIBLE MATCH
INSIGNIA,SHOULDER SLEEVE
5950-00-648-6949POSSIBLE MATCH
TRANSFORMER,RADIO FREQUENCY
3040-00-732-4661POSSIBLE MATCH
LEVER,REMOTE CONTROL
5310-00-810-1694POSSIBLE MATCH
WASHER,FLAT
Q8C1000-4
5970-01-271-2137POSSIBLE MATCH
INSULATOR,BUSHING
A157
5915-01-282-0031POSSIBLE MATCH
FILTER,RADIO FREQUENCY INTERFERE
3VQ3
8455-01-528-7622POSSIBLE MATCH
INSIGNIA,SHOULDER SLEEVE
8455-01-664-0634POSSIBLE MATCH
INSIGNIA,SHOULDER SLEEVE
8455-01-699-7919POSSIBLE MATCH
INSIGNIA,SHOULDER SLEEVE
Frequently Asked Questions
What is NSN 5826-00-019-1780?
NSN 5826-00-019-1780 is a Interconnection Box, classified under FSC 5826, Radio Navigation Equipment, Airborne. Status: active.
What NSN replaces 5826-00-019-1780?
12 possible matches (shared part number, not a government interchangeability claim): 4320-00-035-7561, 5950-00-118-8139, 7330-00-148-9967. Verify interchangeability with system specifications before substitution.
Is NSN 5826-00-019-1780 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 5826-00-019-1780?
NSN 5826-00-019-1780 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.