NSN 1680-01-585-4852 · NIIN 015854852 · Part number 2340402-2
Honeywell International Inc. Div Aerospace - Torrance · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 70210
Government record, cited
NSN 1680-01-585-4852 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-585-4852. Manufacturer of record part number: 2340402-2.
Also searched as1680-01-585-4852 ·
1680015854852 ·
NIIN 015854852 ·
01-585-4852 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 70210 · 2340402-2 · 1680PL1784956
Manufacturer of record: Honeywell International Inc. Div Aerospace - Torrance
Identification
NSN: 1680-01-585-4852
NIIN: 015854852
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 2340402-2
Manufacturer: Honeywell International Inc. Div Aerospace - Torrance
General Description
The Reheater Heat Excha, cataloged under National Stock Number 1680-01-585-4852, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1680-01-585-4852
Primary Part Number
2340402-2
Item Name
Reheater Heat Excha
FSC / FSG
1680 / 16 — Miscellaneous Aircraft Accessories and Components
Manufacturer
Honeywell International Inc. Div Aerospace - Torrance
Honeywell International Inc. Div Aerospace - Torrance (USA)
Reference documents
Reference
Meaning
1680PL1784956
6/9Informative reference only
Jednolity Indeks Materialowy - Uniform Material Index
2340402-2
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 1680 — Miscellaneous Aircraft Accessories and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1680-00-000-0144
CUSHION,SEAT BACK,AIRCRAFT
1680-00-001-1401
1680-00-001-1401 · Item name not on file
1680-00-001-1402
1680-00-001-1402 · Item name not on file
1680-00-001-1403
1680-00-001-1403 · Item name not on file
1680-00-001-1404
COVER,INERTIA REEL
1680-00-001-1730
SHIELD,THERMAL RADI
1680-00-001-1731
LEVER,REMOTE CONTROL
1680-00-001-1736
DUCT ASSEMBLY,BRANCHED
Frequently Asked Questions
What is NSN 1680-01-585-4852?
NSN 1680-01-585-4852 is a Reheater Heat Excha, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-01-585-4852?
NSN 1680-01-585-4852 has 1 manufacturer part number on file: 2340402-2 (Honeywell International Inc. Div Aerospace - Torrance).
Is NSN 1680-01-585-4852 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 1680-01-585-4852?
NSN 1680-01-585-4852 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.