NSN 1680-01-550-9129 · NIIN 015509129 · Part number 44312-740
Hornet Acquisitionco, Llc Dba Onboard Systems · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 3HRL4
Government record, cited
NSN 1680-01-550-9129 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-550-9129. Manufacturer of record part number: 44312-740.
Also searched as1680-01-550-9129 ·
1680015509129 ·
NIIN 015509129 ·
01-550-9129 ·
FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 3HRL4 · 44312-740
Manufacturer of record: Hornet Acquisitionco, Llc Dba Onboard Systems
Identification
NSN: 1680-01-550-9129
NIIN: 015509129
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 44312-740
Manufacturer: Hornet Acquisitionco, Llc Dba Onboard Systems
General Description
The Poppet Assy,aircraf, cataloged under National Stock Number 1680-01-550-9129, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Hornet Acquisitionco, Llc Dba Onboard Systems. 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
1680-01-550-9129
Primary Part Number
44312-740
Item Name
Poppet Assy,aircraf
FSC / FSG
1680 / 16 — Miscellaneous Aircraft Accessories and Components
Hornet Acquisitionco, Llc Dba Onboard Systems (USA)
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 1680-01-550-9129?
NSN 1680-01-550-9129 is a Poppet Assy,aircraf, manufactured by Hornet Acquisitionco, Llc Dba Onboard Systems, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
What part numbers are listed for NSN 1680-01-550-9129?
NSN 1680-01-550-9129 has 1 manufacturer part number on file: 44312-740 (Hornet Acquisitionco, Llc Dba Onboard Systems).
What are the specifications of 44312-740?
Key specifications for 44312-740: End Item Identification: CONTROL PANEL ASSY (NEXT HIGHER ASSEMBLY); MV-22 AIRCRAFT (END ITEM). 0 specifications are documented in the U.S. Government catalog.
Is NSN 1680-01-550-9129 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 1680-01-550-9129?
NSN 1680-01-550-9129 has DEMIL Code Q. 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.