NSN 5985-01-549-3575 · NIIN 015493575 · Part number FOI-4451-ST
Fiberplex Technologies, Llc Dba Fiberplex Technologies, Llc · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 0EJB5
Government record, cited
NSN 5985-01-549-3575 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-549-3575. Manufacturer of record part number: FOI-4451-ST.
Also searched as5985-01-549-3575 ·
5985015493575 ·
NIIN 015493575 ·
01-549-3575 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 0EJB5 · FOI-4451-ST · 92122270
Nearby stock numbers← 5985-01-549-3352 Control, Antenna
·
5985-01-549-3584 Isolator, Radio Frequency Reflect →
Features
Isolator,radio Frequency Reflect — FSC 5985
2 manufacturer part numbers on file
Manufacturer of record: Fiberplex Technologies, Llc Dba Fiberplex Technologies, Llc
Identification
NSN: 5985-01-549-3575
NIIN: 015493575
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-01-549-3575, 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 Fiberplex Technologies, Llc Dba Fiberplex Technologies, Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5985-01-549-3575
Primary Part Number
FOI-4451-ST
Item Name
Isolator,radio Frequency Reflect
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
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 5985-01-549-3575?
NSN 5985-01-549-3575 is a Isolator,radio Frequency Reflect, manufactured by Fiberplex Technologies, Llc Dba Fiberplex Technologies, Llc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-549-3575?
NSN 5985-01-549-3575 has 2 manufacturer part numbers on file: 92122270 (Thales Sa), FOI-4451-ST (Fiberplex Technologies, Llc Dba Fiberplex Technologies, Llc).
What are the specifications of FOI-4451-ST?
Key specifications for FOI-4451-ST: Overall Height: 2.562 INCHES NOMINAL IN; Overall Length: 4.500 INCHES NOMINAL IN; Overall Width: 1.453 INCHES NOMINAL IN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-549-3575 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.