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NSN 5985-01-101-1009Government record, cited

Circulator, Radio Frequency5985-01-101-1009

NSN 5985-01-101-1009 · NIIN 011011009 · Part number FCW-1915/40781
Merrimac Industries, Inc · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 12457
Government record, cited
NSN 5985-01-101-1009 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-101-1009. Manufacturer of record part number: FCW-1915/40781.
Also searched as  5985-01-101-1009 · 5985011011009 · NIIN 011011009 · 01-101-1009 · FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 12457 · FCW-1915/40781
Nearby stock numbers  ·
Features
  • Circulator,radio Frequency — FSC 5985
  • Frequency Range Rating: +8.5 TO 9.6 GIGAHERTZ
  • 1 manufacturer part number on file
  • Manufacturer of record: Merrimac Industries, Inc
Identification
  • NSN: 5985-01-101-1009
  • NIIN: 011011009
  • FSC: 5985 — Antennas, Waveguides, and Related Equipment
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: FCW-1915/40781
  • Manufacturer: Merrimac Industries, Inc
General Description

The Circulator,radio Frequency, cataloged under National Stock Number 5985-01-101-1009, 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 Merrimac Industries, Inc. 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
NSN5985-01-101-1009
Primary Part NumberFCW-1915/40781
Item NameCirculator,radio Frequency
FSC / FSG5985 / 59 — Antennas, Waveguides, and Related Equipment
ManufacturerMerrimac Industries, Inc
StatusACTIVE
Frequency Range Rating+8.5 TO 9.6 GIGAHERTZ
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
FCW-1915/40781 PRIMARY Merrimac Industries, Inc (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 5985-01-101-1009?

NSN 5985-01-101-1009 is a Circulator,radio Frequency, manufactured by Merrimac Industries, Inc, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.

What part numbers are listed for NSN 5985-01-101-1009?

NSN 5985-01-101-1009 has 1 manufacturer part number on file: FCW-1915/40781 (Merrimac Industries, Inc).

What are the specifications of FCW-1915/40781?

Key specifications for FCW-1915/40781: Overall Length: 11.600 INCHES NOMINAL IN; Frequency Range Rating: +8.5 TO 9.6 GIGAHERTZ. 1 specification is documented in the U.S. Government catalog.

Is NSN 5985-01-101-1009 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.
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