NSN 5985-01-255-2154 · NIIN 012552154 · Part number 5204709
Naval Sea Systems Command · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 53711
Government record, cited
NSN 5985-01-255-2154 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-255-2154. Manufacturer of record part number: 5204709.
Also searched as5985-01-255-2154 ·
5985012552154 ·
NIIN 012552154 ·
01-255-2154 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 53711 · 5204709
Nearby stock numbers← 5985-01-255-2114 Circulator, Radio Frequency
·
5985-01-255-2155 Coupler, Directional →
Features
Coupler,directional — FSC 5985
1 manufacturer part number on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 5985-01-255-2154
NIIN: 012552154
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 5204709
Manufacturer: Naval Sea Systems Command
General Description
The Coupler,directional, cataloged under National Stock Number 5985-01-255-2154, 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. 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
5985-01-255-2154
Primary Part Number
5204709
Item Name
Coupler,directional
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
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 5985-01-255-2154?
NSN 5985-01-255-2154 is a Coupler,directional, manufactured by Naval Sea Systems Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-255-2154?
NSN 5985-01-255-2154 has 1 manufacturer part number on file: 5204709 (Naval Sea Systems Command).
What are the specifications of 5204709?
Key specifications for 5204709: Special Features: VOLTAGE STANDING WAVE RATIO AT REFERENCE FREQUENCY: 1.10:1 MAX AT PORT 1; 1.3:1 MAX AT J1. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-255-2154 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 5985-01-255-2154?
NSN 5985-01-255-2154 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.