NSN 5985-01-452-9887 · NIIN 014529887 · Part number 5366020-6
Naval Sea Systems Command · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 53711
Government record, cited
NSN 5985-01-452-9887 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-452-9887. Manufacturer of record part number: 5366020-6.
Also searched as5985-01-452-9887 ·
5985014529887 ·
NIIN 014529887 ·
01-452-9887 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 53711 · 5366020-6
Nearby stock numbers← 5985-01-452-9399 Coupler, Rotary, Radio Frequency
·
5985-01-452-9890 Attenuator, Variable →
Features
Waveguide Assembly — FSC 5985
Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT
Waveguide Width: 11.425 INCHES NOMINAL IN
Flange Quantity: 2
Style Designator: BEND TYPE
Waveguide Offset Distance: 29.155 INCHES NOMINAL IN
Flexibility: RIGID SINGLE TUBING SEGMENT
Waveguide Inside Width: 1.093 INCHES NOMINAL IN
Identification
NSN: 5985-01-452-9887
NIIN: 014529887
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 5366020-6
Manufacturer: Naval Sea Systems Command
General Description
The Waveguide Assembly, cataloged under National Stock Number 5985-01-452-9887, 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 11 specifications, cited from the U.S. Government catalog. 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
5985-01-452-9887
Primary Part Number
5366020-6
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
Waveguide Width
11.425 INCHES NOMINAL IN
Flange Quantity
2
Style Designator
BEND TYPE
Waveguide Offset Distance
29.155 INCHES NOMINAL IN
Flexibility
RIGID SINGLE TUBING SEGMENT
Waveguide Inside Width
1.093 INCHES NOMINAL IN
Cross-Sectional Shape Style
INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Waveguide Outside Height
0.562 INCHES MINIMUM AND 0.566 INCHES MAXIMUM IN
Waveguide Outside Width
1.178 INCHES MINIMUM AND 1.182 INCHES MAXIMUM IN
Waveguide Inside Height
0.484 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
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
Related Parts in Electrical and Electronic Equipment Components
5985-00-001-1854
ANTENNA
201-732503-703
5985-00-001-1862
WAVEGUIDE ASSEMBLY
TRS57198
5985-00-001-1869
WAVEGUIDE ASSEMBLY
TDRFT14205
5985-00-001-1870
WAVEGUIDE ASSEMBLY
32-87850-85
5985-00-001-1871
WAVEGUIDE ASSEMBLY
TR642144
5985-00-001-1874
WAVEGUIDE ASSEMBLY
TR642186
5985-00-001-1875
ADAPTER,WAVEGUIDE
TR57C000
5985-00-001-1876
WAVEGUIDE ASSEMBLY
TR57838
Frequently Asked Questions
What is NSN 5985-01-452-9887?
NSN 5985-01-452-9887 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 5985-01-452-9887?
NSN 5985-01-452-9887 has 1 manufacturer part number on file: 5366020-6 (Naval Sea Systems Command).
What are the specifications of 5366020-6?
Key specifications for 5366020-6: Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT; Waveguide Width: 11.425 INCHES NOMINAL IN; Flange Quantity: 2; Style Designator: BEND TYPE. 11 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-452-9887 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 5985-01-452-9887?
NSN 5985-01-452-9887 has DEMIL Code B. 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.