NSN 5990-01-641-0123 · NIIN 016410123 · Part number 145D3400-41
The Boeing Company · FSC 5990 — Synchros and Resolvers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 77272
Government record, cited
NSN 5990-01-641-0123 — this item is cataloged by the U.S. Government under National Stock Number 5990-01-641-0123. Manufacturer of record part number: 145D3400-41.
Also searched as5990-01-641-0123 ·
5990016410123 ·
NIIN 016410123 ·
01-641-0123 ·
FSC 5990 Synchros and Resolvers · CAGE 77272 · 145D3400-41
Nearby stock numbers← 5990-01-641-0068 Encoder, Shaft Angle to Digital
·
5990-01-641-1492 Resolver, Electrical, Linear →
Features
Rotor,synchro — FSC 5990
2 manufacturer part numbers on file
Manufacturer of record: The Boeing Company
Identification
NSN: 5990-01-641-0123
NIIN: 016410123
FSC: 5990 — Synchros and Resolvers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 145D3400-41
Manufacturer: The Boeing Company
General Description
The Rotor,synchro, cataloged under National Stock Number 5990-01-641-0123, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is The Boeing Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Leonardo Spa Helicopters Division - Production Site (ITA)
No interchangeability data on file.
Other items in FSC 5990 — Synchros and Resolvers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5990-00-001-1764
SYNCHRO,DIFFERENTIAL TRANSMITTER
5990-00-001-1765
SYNCHRO,TRANSMITTER
5990-00-001-1766
SYNCHRO,CONTROL TRANSFORMER
5990-00-001-4570
5990-00-001-4570 · Item name not on file
5990-00-001-5956
5990-00-001-5956 · Item name not on file
5990-00-001-7588
SYNCHRO,TRANSMITTER
5990-00-003-0177
5990-00-003-0177 · Item name not on file
5990-00-003-0569
RESOLVER,ELECTRICAL
Frequently Asked Questions
What is NSN 5990-01-641-0123?
NSN 5990-01-641-0123 is a Rotor,synchro, manufactured by The Boeing Company, classified under FSC 5990, Synchros and Resolvers. Status: active.
What part numbers are listed for NSN 5990-01-641-0123?
NSN 5990-01-641-0123 has 2 manufacturer part numbers on file: 145D3400-41 (The Boeing Company), 145D3400-41 (Leonardo Spa Helicopters Division - Production Site).
What are the specifications of 145D3400-41?
Key specifications for 145D3400-41: Special Features: HELICOPTER; ICH47-F. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5990-01-641-0123 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.