NSN 5985-01-255-1889 · NIIN 012551889 · Part number 5365965-4
Naval Sea Systems Command · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 53711
Government record, cited
NSN 5985-01-255-1889 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-255-1889. Manufacturer of record part number: 5365965-4.
Also searched as5985-01-255-1889 ·
5985012551889 ·
NIIN 012551889 ·
01-255-1889 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 53711 · 5365965-4
Surface Treatment: PAINT ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 5985-01-255-1889
NIIN: 012551889
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 5365965-4
Manufacturer: Naval Sea Systems Command
General Description
The Waveguide Assembly, cataloged under National Stock Number 5985-01-255-1889, 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 5 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
5985-01-255-1889
Primary Part Number
5365965-4
Item Name
Waveguide Assembly
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Flange Quantity
1
Style Designator
OFFSET BEND TYPE
Cross-Sectional Shape Style
INTERNAL, ROUND EXTERNAL, ROUND
Waveguide Length
50.750 INCHES NOMINAL IN
Surface Treatment
PAINT ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
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 5985-01-255-1889?
NSN 5985-01-255-1889 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 5985-01-255-1889?
NSN 5985-01-255-1889 has 1 manufacturer part number on file: 5365965-4 (Naval Sea Systems Command).
What are the specifications of 5365965-4?
Key specifications for 5365965-4: Flange Quantity: 1; Style Designator: OFFSET BEND TYPE; Cross-Sectional Shape Style: INTERNAL, ROUND EXTERNAL, ROUND; Waveguide Length: 50.750 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-255-1889 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 5985-01-255-1889?
NSN 5985-01-255-1889 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.