NSN 5985-01-490-7751 · NIIN 014907751 · Part number 1218078-201
Lockheed Martin Corporation Div Rms - Mitchel Field · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 56232
Government record, cited
NSN 5985-01-490-7751 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-490-7751. Manufacturer of record part number: 1218078-201.
Also searched as5985-01-490-7751 ·
5985014907751 ·
NIIN 014907751 ·
01-490-7751 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 56232 · 1218078-201 · 100C1803A
Nearby stock numbers← 5985-01-490-7698 Switch, Radio Frequency Transmission Line
·
5985-01-490-9789 Attenuator, Fixed →
Features
Switch,radio Frequency Transmiss — FSC 5985
2 manufacturer part numbers on file
Manufacturer of record: Lockheed Martin Corporation Div Rms - Mitchel Field
Identification
NSN: 5985-01-490-7751
NIIN: 014907751
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 1218078-201
Manufacturer: Lockheed Martin Corporation Div Rms - Mitchel Field
General Description
The Switch,radio Frequency Transmiss, cataloged under National Stock Number 5985-01-490-7751, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5985-01-490-7751
Primary Part Number
1218078-201
Item Name
Switch,radio Frequency Transmiss
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Lockheed Martin Corporation Div Rms - Mitchel Field
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Daico Industries, Inc. Dba Daico Industries Inc (USA)
No interchangeability data on file.
Other items in FSC 5985 — Antennas, Waveguides, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5985-00-001-1854
ANTENNA
5985-00-001-1862
WAVEGUIDE ASSEMBLY
5985-00-001-1869
WAVEGUIDE ASSEMBLY
5985-00-001-1870
WAVEGUIDE ASSEMBLY
5985-00-001-1871
WAVEGUIDE ASSEMBLY
5985-00-001-1874
WAVEGUIDE ASSEMBLY
5985-00-001-1875
ADAPTER,WAVEGUIDE
5985-00-001-1876
WAVEGUIDE ASSEMBLY
Frequently Asked Questions
What is NSN 5985-01-490-7751?
NSN 5985-01-490-7751 is a Switch,radio Frequency Transmiss, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-490-7751?
NSN 5985-01-490-7751 has 2 manufacturer part numbers on file: 1218078-201 (Lockheed Martin Corporation Div Rms - Mitchel Field), 100C1803A (Daico Industries, Inc. Dba Daico Industries Inc).
What are the specifications of 1218078-201?
Key specifications for 1218078-201: Special Features: SWITCH, TRANSFER, RF; End Item Identification: RAT 31 SL/T (RADAR ENVIRONMENT SIMULATOR. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-490-7751 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.