NSN 5985-01-433-0350 · NIIN 014330350 · Part number 1859636
Northrop Grumman Systems Corporation · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 03956
Government record, cited
NSN 5985-01-433-0350 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-433-0350. Manufacturer of record part number: 1859636.
Also searched as5985-01-433-0350 ·
5985014330350 ·
NIIN 014330350 ·
01-433-0350 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 03956 · 1859636
Nearby stock numbers← 5985-01-433-0333 Switch, Radio Frequency Transmiss
·
5985-01-433-0351 Coupler, Directional →
Features
Adapter,waveguide — FSC 5985
Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT
Flange Quantity: 1
Waveguide Outside Diameter: 0.623 INCHES NOMINAL IN
Waveguide Inside Diameter: 0.500 INCHES NOMINAL IN
Material: COPPER ALLOY SINGLE TUBING SEGMENT AND FLANGE
2 manufacturer part numbers on file
Identification
NSN: 5985-01-433-0350
NIIN: 014330350
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 1859636
Manufacturer: Northrop Grumman Systems Corporation
General Description
The Adapter,waveguide, cataloged under National Stock Number 5985-01-433-0350, 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 Northrop Grumman Systems Corporation. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 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
5985-01-433-0350
Primary Part Number
1859636
Item Name
Adapter,waveguide
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Northrop Grumman Systems Corporation
Status
ACTIVE
Tubing Wall Construction Style
SEAMLESS SINGLE TUBING SEGMENT
Flange Quantity
1
Waveguide Outside Diameter
0.623 INCHES NOMINAL IN
Waveguide Inside Diameter
0.500 INCHES NOMINAL IN
Cross-Sectional Shape Style
INTERNAL, ROUND EXTERNAL, ROUND
Material
COPPER ALLOY SINGLE TUBING SEGMENT AND FLANGE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 5985-01-433-0350?
NSN 5985-01-433-0350 is a Adapter,waveguide, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-433-0350?
NSN 5985-01-433-0350 has 2 manufacturer part numbers on file: 1859636 (Northrop Grumman Systems Corporation), 1859636 (L3 Technologies, Inc. Div L3 Keo).
What are the specifications of 1859636?
Key specifications for 1859636: Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT; Flange Quantity: 1; Waveguide Outside Diameter: 0.623 INCHES NOMINAL IN; Waveguide Inside Diameter: 0.500 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-433-0350 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.
What is the DEMIL code for NSN 5985-01-433-0350?
NSN 5985-01-433-0350 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.