NSN 6340-01-643-7756 · NIIN 016437756 · Part number 0871LH1
Rosemount Aerospace Inc Dba Rosemount Aerospace Inc · FSC 6340 — Aircraft Alarm and Signal Systems · FSG 63 — Alarm, Signal, and Security Detection Systems · CAGE 59885
Government record, cited
NSN 6340-01-643-7756 — this item is cataloged by the U.S. Government under National Stock Number 6340-01-643-7756. Manufacturer of record part number: 0871LH1.
Also searched as6340-01-643-7756 ·
6340016437756 ·
NIIN 016437756 ·
01-643-7756 ·
FSC 6340 Aircraft Alarm and Signal Systems · CAGE 59885 · 0871LH1 · M482221-00
Nearby stock numbers← 6340-01-643-7736 Sensing Element, Fire Detector Sy
·
6340-01-643-8010 Sensing Element, Fire Detector Sy →
Features
Detector,ice — FSC 6340
AC Voltage Rating: 24.0 VOLTS NOMINAL
Usage Design: FIELD AND AIRCRAFT
Design Type: NONTRIPOD MOUNTING
Media Detected: ICE AND WATER
Functional Description: DETERMINE THE PRESENCE OF ICING CONDITIONS. ITS MAIN COMPONENT IS A NICKEL ALLOW ROD THAT HAS A NATURAL RESONANT FREQUENCY OF 40KHZ. AS ICE COLLECTS ON THE ROD,THE ADDED MASS CAUSE THE RESONANT FREQUENCY TO DECREASE. WHEN THE FREQUENCY DECREASES TO 130HZ(OR 0.02-IN LAYER OF ICE) AN INTERNAL HEATER AUTOMATICALLY DEFROSTS THE SENSOR. KHz
Unpackaged Unit Weight: 0.7 POUNDS LBS
2 manufacturer part numbers on file
Identification
NSN: 6340-01-643-7756
NIIN: 016437756
FSC: 6340 — Aircraft Alarm and Signal Systems
FSG: 63 — Alarm, Signal, and Security Detection Systems
The Detector,ice, cataloged under National Stock Number 6340-01-643-7756, 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 Rosemount Aerospace Inc Dba Rosemount Aerospace Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
DETERMINE THE PRESENCE OF ICING CONDITIONS. ITS MAIN COMPONENT IS A NICKEL ALLOW ROD THAT HAS A NATURAL RESONANT FREQUENCY OF 40KHZ. AS ICE COLLECTS ON THE ROD,THE ADDED MASS CAUSE THE RESONANT FREQUENCY TO DECREASE. WHEN THE FREQUENCY DECREASES TO 130HZ(OR 0.02-IN LAYER OF ICE) AN INTERNAL HEATER AUTOMATICALLY DEFROSTS THE SENSOR. KHz
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 6340-01-643-7756?
NSN 6340-01-643-7756 is a Detector,ice, manufactured by Rosemount Aerospace Inc Dba Rosemount Aerospace Inc, classified under FSC 6340, Aircraft Alarm and Signal Systems. Status: active.
What part numbers are listed for NSN 6340-01-643-7756?
NSN 6340-01-643-7756 has 2 manufacturer part numbers on file: M482221-00 (All Weather, Inc. Dba All Weather Inc), 0871LH1 (Rosemount Aerospace Inc Dba Rosemount Aerospace Inc).
What are the specifications of 0871LH1?
Key specifications for 0871LH1: AC Voltage Rating: 24.0 VOLTS NOMINAL; Usage Design: FIELD AND AIRCRAFT; Design Type: NONTRIPOD MOUNTING; Media Detected: ICE AND WATER. 6 specifications are documented in the U.S. Government catalog.
Is NSN 6340-01-643-7756 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.