NSN 5985-01-576-2278 · NIIN 015762278 · Part number ESI-4210
Excalibur Systems Inc · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 0DY94
Government record, cited
NSN 5985-01-576-2278 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-576-2278. Manufacturer of record part number: ESI-4210.
Also searched as5985-01-576-2278 ·
5985015762278 ·
NIIN 015762278 ·
01-576-2278 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 0DY94 · ESI-4210
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: ESI-4210
Manufacturer: Excalibur Systems Inc
General Description
The Coupler,directional, cataloged under National Stock Number 5985-01-576-2278, 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 Excalibur Systems Inc. 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
5985-01-576-2278
Primary Part Number
ESI-4210
Item Name
Coupler,directional
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Excalibur Systems Inc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
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 5985-01-576-2278?
NSN 5985-01-576-2278 is a Coupler,directional, manufactured by Excalibur Systems Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-576-2278?
NSN 5985-01-576-2278 has 1 manufacturer part number on file: ESI-4210 (Excalibur Systems Inc).
What are the specifications of ESI-4210?
Key specifications for ESI-4210: Part Name Assigned by Controlling Agency: 4 STUD COUPLERS 1-INTERNAL TERMINATIONS. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-576-2278 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.