The Transmitting Set,countermeasures, cataloged under National Stock Number 6940-01-423-7833, is classified within Federal Supply Class 6940 (Communication Training Devices) of the Training Aids and Devices group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6940-01-423-7833
Item Name
Transmitting Set,countermeasures
FSC / FSG
6940 / 69 — Communication Training Devices
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6550-01-431-827906F12-01POSSIBLE MATCH
CONTROL,BLOOD CHEMISTRY
Possible match (shared part number)Abbott Laboratories Inc. Dba Abbott Nutrition Div Abbott Diagnostics Division
6840-01-577-694313-1000POSSIBLE MATCH
DISINFECTANT,UTILITY
Possible match (shared part number)Sybron Dental Specialties, Inc. Dba Analytic Endodontics
4730-01-599-5231131000POSSIBLE MATCH
FITTING,LUBRICATION
Possible match (shared part number)Coastal Marine Equipment, Inc
1560-01-614-4634131000POSSIBLE MATCH
PANEL,STRUCTURAL,AIRCRAFT
Possible match (shared part number)Leading Technology Composites Inc
8145-01-666-80871310-00POSSIBLE MATCH
BOX,SPECIAL
Possible match (shared part number)Plano Molding Company Dba Plano Custom Molding & Engrg
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
131000
3/9Design control — primary reference
Ael Industries Inc Cross Systems Div
AN/AST-502
5/2Secondary reference
U.S. Government activity
Related Parts
6550-01-431-8279POSSIBLE MATCH
CONTROL,BLOOD CHEMISTRY
06F12-01
6840-01-577-6943POSSIBLE MATCH
DISINFECTANT,UTILITY
13-1000
4730-01-599-5231POSSIBLE MATCH
FITTING,LUBRICATION
131000
1560-01-614-4634POSSIBLE MATCH
PANEL,STRUCTURAL,AIRCRAFT
131000
8145-01-666-8087POSSIBLE MATCH
BOX,SPECIAL
1310-00
Frequently Asked Questions
What is NSN 6940-01-423-7833?
NSN 6940-01-423-7833 is a Transmitting Set,countermeasures, classified under FSC 6940, Communication Training Devices. Status: active.
What NSN replaces 6940-01-423-7833?
5 possible matches (shared part number, not a government interchangeability claim): 6550-01-431-8279, 6840-01-577-6943, 4730-01-599-5231. Verify interchangeability with system specifications before substitution.
What are the specifications of 6940-01-423-7833?
Key specifications for 6940-01-423-7833: Special Features: MAGNETRON FREQUENCY BANDS: 1. 7.8-8.8 2. 8.5-9.6 3. 14.0-15.2 GHZ GHz. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6940-01-423-7833 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 6940-01-423-7833?
NSN 6940-01-423-7833 has DEMIL Code B. 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.