NSN 5985-01-368-3777 · NIIN 013683777 · Part number 6027404-1
Naval Sea Systems Command · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 53711
Government record, cited
NSN 5985-01-368-3777 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-368-3777. Manufacturer of record part number: 6027404-1.
Also searched as5985-01-368-3777 ·
5985013683777 ·
NIIN 013683777 ·
01-368-3777 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 53711 · 6027404-1 · 1389231-1 · 1389231-1
Surface Treatment: CHROMATE AND PAINT ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
Identification
NSN: 5985-01-368-3777
NIIN: 013683777
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 6027404-1
Manufacturer: Naval Sea Systems Command
General Description
The Waveguide Assembly, cataloged under National Stock Number 5985-01-368-3777, 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 Naval Sea Systems Command. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5985-01-368-3777
Primary Part Number
6027404-1
Item Name
Waveguide Assembly
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Tubing Wall Construction Style
SEAMLESS SINGLE TUBING SEGMENT
Flange Quantity
2
Style Designator
STRAIGHT TYPE
Flexibility
RIGID SINGLE TUBING SEGMENT
Cross-Sectional Shape Style
INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Waveguide Length
2.000 INCHES NOMINAL IN
Surface Treatment
CHROMATE AND PAINT ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
Material
ALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Lockheed Martin Corporation Div Rms - Mitchel Field
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 5985-01-368-3777?
NSN 5985-01-368-3777 is a Waveguide Assembly, manufactured by Naval Sea Systems Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-368-3777?
NSN 5985-01-368-3777 has 2 manufacturer part numbers on file: 1389231-1 (Lockheed Martin Corporation Div Rms), 6027404-1 (Naval Sea Systems Command).
What are the specifications of 6027404-1?
Key specifications for 6027404-1: Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT; Flange Quantity: 2; Style Designator: STRAIGHT TYPE; Flexibility: RIGID SINGLE TUBING SEGMENT. 8 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-368-3777 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.