NSN 5985-01-731-6977 · NIIN 017316977 · Part number C2I1204
M Wave Design Llc Div Main Office · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 0M2Z7
Government record, cited
NSN 5985-01-731-6977 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-731-6977. Manufacturer of record part number: C2I1204.
Also searched as5985-01-731-6977 ·
5985017316977 ·
NIIN 017316977 ·
01-731-6977 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 0M2Z7 · C2I1204 · C2000074
Nearby stock numbers← 5985-01-731-6634 Waveguide Assembly
·
5985-01-731-7283 Isolator, Radio Frequency Reflect →
Features
Isolator,radio Frequency Reflect — FSC 5985
2 manufacturer part numbers on file
Manufacturer of record: M Wave Design Llc Div Main Office
Identification
NSN: 5985-01-731-6977
NIIN: 017316977
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: C2I1204
Manufacturer: M Wave Design Llc Div Main Office
General Description
The Isolator,radio Frequency Reflect, cataloged under National Stock Number 5985-01-731-6977, 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 M Wave Design Llc Div Main Office. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Isolator,radio Frequency Reflect
FSC / FSG
5985 — Antennas, Waveguides, and Related Equipment (FSG 59)
Manufacturers
M Wave Design Llc Div Main Office (CAGE 0M2Z7); Ultra Electronics Ocean Systems Inc. (CAGE 2D851)
Technical Specifications
Parameter
Value
NSN
5985-01-731-6977
Primary Part Number
C2I1204
Item Name
Isolator,radio Frequency Reflect
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
M Wave Design Llc Div Main Office
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL Q — CCL Item — Commerce Control List
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 5985-01-731-6977?
NSN 5985-01-731-6977 is a Isolator,radio Frequency Reflect, manufactured by M Wave Design Llc Div Main Office, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-731-6977?
NSN 5985-01-731-6977 has 2 manufacturer part numbers on file: C2I1204 (M Wave Design Llc Div Main Office), C2000074 (Ultra Electronics Ocean Systems Inc.).
Is NSN 5985-01-731-6977 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 5985-01-731-6977?
NSN 5985-01-731-6977 has DEMIL Code Q. 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.