NSN 6615-01-042-3874 · NIIN 010423874 · Part number 1237591-2
Honeywell Intl Inc Defense Avionics Systems · FSC 6615 — Automatic Pilot Mechanisms and Airborne Gyro Components · FSG 66 — Instruments and Laboratory Equipment · CAGE 55972
Government record, cited
NSN 6615-01-042-3874 — this item is cataloged by the U.S. Government under National Stock Number 6615-01-042-3874. Manufacturer of record part number: 1237591-2.
Also searched as6615-01-042-3874 ·
6615010423874 ·
NIIN 010423874 ·
01-042-3874 ·
FSC 6615 Automatic Pilot Mechanisms and Airborne Gyro Components · CAGE 55972 · 1237591-2
General Characteristics Item Description: CONTAINS 8 GEARS
1 manufacturer part number on file
Manufacturer of record: Honeywell Intl Inc Defense Avionics Systems
Identification
NSN: 6615-01-042-3874
NIIN: 010423874
FSC: 6615 — Automatic Pilot Mechanisms and Airborne Gyro Components
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 1237591-2
Manufacturer: Honeywell Intl Inc Defense Avionics Systems
General Description
The Gear Train Assembly, cataloged under National Stock Number 6615-01-042-3874, is classified within Federal Supply Class 6615 (Automatic Pilot Mechanisms and Airborne Gyro Components) of the Instruments and Laboratory Equipment group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. 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
6615-01-042-3874
Primary Part Number
1237591-2
Item Name
Gear Train Assembly
FSC / FSG
6615 / 66 — Automatic Pilot Mechanisms and Airborne Gyro Components
Other items in FSC 6615 — Automatic Pilot Mechanisms and Airborne Gyro Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6615-00-001-2505
GYROSCOPE,RATE
6615-00-001-2521
6615-00-001-2521 · Item name not on file
6615-00-001-3716
GYROMOTOR
6615-00-003-6602
6615-00-003-6602 · Item name not on file
6615-00-003-8469
6615-00-003-8469 · Item name not on file
6615-00-003-8470
6615-00-003-8470 · Item name not on file
6615-00-004-2193
6615-00-004-2193 · Item name not on file
6615-00-004-3779
6615-00-004-3779 · Item name not on file
Frequently Asked Questions
What is NSN 6615-01-042-3874?
NSN 6615-01-042-3874 is a Gear Train Assembly, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 6615, Automatic Pilot Mechanisms and Airborne Gyro Components. Status: active.
What part numbers are listed for NSN 6615-01-042-3874?
NSN 6615-01-042-3874 has 1 manufacturer part number on file: 1237591-2 (Honeywell Intl Inc Defense Avionics Systems).
What are the specifications of 1237591-2?
Key specifications for 1237591-2: FSC Application Data: AMPLIFIER COMPUTER; General Characteristics Item Description: CONTAINS 8 GEARS; End Item Identification: E-3A ACFT A. 2 specifications are documented in the U.S. Government catalog.
Is NSN 6615-01-042-3874 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 6615-01-042-3874?
NSN 6615-01-042-3874 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.