NSN 6340-01-681-8538 · NIIN 016818538 · Part number MD41-1488W-NVIS
Mid-Continent Instrument Co Inc · FSC 6340 — Aircraft Alarm and Signal Systems · FSG 63 — Alarm, Signal, and Security Detection Systems · CAGE 59742
Government record, cited
NSN 6340-01-681-8538 — this item is cataloged by the U.S. Government under National Stock Number 6340-01-681-8538. Manufacturer of record part number: MD41-1488W-NVIS.
Also searched as6340-01-681-8538 ·
6340016818538 ·
NIIN 016818538 ·
01-681-8538 ·
FSC 6340 Aircraft Alarm and Signal Systems · CAGE 59742 · MD41-1488W-NVIS
Material Document and Classification: INSTALLATION MANUAL MFR REF SINGLE MATERIAL RESPONSE
1 manufacturer part number on file
Manufacturer of record: Mid-Continent Instrument Co Inc
Identification
NSN: 6340-01-681-8538
NIIN: 016818538
FSC: 6340 — Aircraft Alarm and Signal Systems
FSG: 63 — Alarm, Signal, and Security Detection Systems
Primary part number: MD41-1488W-NVIS
Manufacturer: Mid-Continent Instrument Co Inc
General Description
The Annunciator, cataloged under National Stock Number 6340-01-681-8538, is classified within Federal Supply Class 6340 (Aircraft Alarm and Signal Systems) of the Alarm, Signal, and Security Detection Systems group. The manufacturer of record is Mid-Continent Instrument Co Inc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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
6340-01-681-8538
Primary Part Number
MD41-1488W-NVIS
Item Name
Annunciator
FSC / FSG
6340 / 63 — Aircraft Alarm and Signal Systems
Manufacturer
Mid-Continent Instrument Co Inc
Status
ACTIVE
Voltage in Volts and Current Type
28.0 DC
Material Document and Classification
INSTALLATION MANUAL MFR REF SINGLE MATERIAL RESPONSE
Other items in FSC 6340 — Aircraft Alarm and Signal Systems
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6340-00-001-4608
6340-00-001-4608 · Item name not on file
6340-00-001-4609
6340-00-001-4609 · Item name not on file
6340-00-001-4610
CONNECTOR-RECEPTACL
6340-00-003-1931
6340-00-003-1931 · Item name not on file
6340-00-003-1932
6340-00-003-1932 · Item name not on file
6340-00-003-9686
6340-00-003-9686 · Item name not on file
6340-00-004-4880
6340-00-004-4880 · Item name not on file
6340-00-004-9729
SENSING ELEMENT,FIRE DETECTOR SY
Frequently Asked Questions
What is NSN 6340-01-681-8538?
NSN 6340-01-681-8538 is a Annunciator, manufactured by Mid-Continent Instrument Co Inc, classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
What part numbers are listed for NSN 6340-01-681-8538?
NSN 6340-01-681-8538 has 1 manufacturer part number on file: MD41-1488W-NVIS (Mid-Continent Instrument Co Inc).
What are the specifications of MD41-1488W-NVIS?
Key specifications for MD41-1488W-NVIS: Overall Height: 0.75 INCHES NOMINAL IN; Voltage in Volts and Current Type: 28.0 DC; Material Document and Classification: INSTALLATION MANUAL MFR REF SINGLE MATERIAL RESPONSE; Overall Width: 2.45 INCHES NOMINAL IN. 2 specifications are documented in the U.S. Government catalog.
Is NSN 6340-01-681-8538 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.
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.