NSN 5985-01-677-4786 · NIIN 016774786 · Part number HD27555-N
Hd Communications Corp. · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 05HD7
Government record, cited
NSN 5985-01-677-4786 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-677-4786. Manufacturer of record part number: HD27555-N.
Also searched as5985-01-677-4786 ·
5985016774786 ·
NIIN 016774786 ·
01-677-4786 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 05HD7 · HD27555-N
Nearby stock numbers← 5985-01-677-4662 Tripod, Antenna
·
5985-01-677-4982 Divider, Power, Radio Frequency →
Features
Circulator,radio Frequency — FSC 5985
Frequency Range Rating: -300.0 TO 500.0 MEGAHERTZ
1 manufacturer part number on file
Manufacturer of record: Hd Communications Corp.
Identification
NSN: 5985-01-677-4786
NIIN: 016774786
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: HD27555-N
Manufacturer: Hd Communications Corp.
General Description
The Circulator,radio Frequency, cataloged under National Stock Number 5985-01-677-4786, 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 Hd Communications Corp.. 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
Parameter
Value
NSN
5985-01-677-4786
Primary Part Number
HD27555-N
Item Name
Circulator,radio Frequency
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Hd Communications Corp.
Status
ACTIVE
Frequency Range Rating
-300.0 TO 500.0 MEGAHERTZ
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 5985-01-677-4786?
NSN 5985-01-677-4786 is a Circulator,radio Frequency, manufactured by Hd Communications Corp., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-677-4786?
NSN 5985-01-677-4786 has 1 manufacturer part number on file: HD27555-N (Hd Communications Corp.).
What are the specifications of HD27555-N?
Key specifications for HD27555-N: Frequency Range Rating: -300.0 TO 500.0 MEGAHERTZ; Part Name Assigned by Controlling Agency: CIRCULATOR,RADIO FREQUENCY. 1 specification is documented in the U.S. Government catalog.
Is NSN 5985-01-677-4786 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.