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NSN 5985-01-449-9054Government record, cited

Isolator, Radio Frequency Reflect5985-01-449-9054

NSN 5985-01-449-9054 · NIIN 014499054 · Part number R140-1T
Microwave Engineering Corporation · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 06351
Government record, cited
NSN 5985-01-449-9054 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-449-9054. Manufacturer of record part number: R140-1T.
Also searched as  5985-01-449-9054 · 5985014499054 · NIIN 014499054 · 01-449-9054 · FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 06351 · R140-1T
Nearby stock numbers  ·
Features
  • Isolator,radio Frequency Reflect — FSC 5985
  • Type/model Designation: WRD 750
  • 1 manufacturer part number on file
  • Manufacturer of record: Microwave Engineering Corporation
Identification
  • NSN: 5985-01-449-9054
  • NIIN: 014499054
  • FSC: 5985 — Antennas, Waveguides, and Related Equipment
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: R140-1T
  • Manufacturer: Microwave Engineering Corporation
General Description

The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-01-449-9054, 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 Microwave Engineering Corporation. Government technical data includes 1 specification, 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
ParameterValue
NSN5985-01-449-9054
Primary Part NumberR140-1T
Item NameIsolator,radio Frequency Reflect
FSC / FSG5985 / 59 — Antennas, Waveguides, and Related Equipment
ManufacturerMicrowave Engineering Corporation
StatusACTIVE
Type/model DesignationWRD 750
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
R140-1T PRIMARY Microwave Engineering Corporation (USA)
No interchangeability data on file.
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 5985-01-449-9054?

NSN 5985-01-449-9054 is a Isolator,radio Frequency Reflect, manufactured by Microwave Engineering Corporation, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.

What part numbers are listed for NSN 5985-01-449-9054?

NSN 5985-01-449-9054 has 1 manufacturer part number on file: R140-1T (Microwave Engineering Corporation).

What are the specifications of R140-1T?

Key specifications for R140-1T: Special Features: DOUBLE RIDGE; Type/model Designation: WRD 750. 1 specification is documented in the U.S. Government catalog.

Is NSN 5985-01-449-9054 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 5985-01-449-9054?

NSN 5985-01-449-9054 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.
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