NSN 5985-01-077-4995 · NIIN 010774995 · Part number HS505
Technical Research and Manufacturing, Inc. · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 50021
Government record, cited
NSN 5985-01-077-4995 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-077-4995. Manufacturer of record part number: HS505.
Also searched as5985-01-077-4995 ·
5985010774995 ·
NIIN 010774995 ·
01-077-4995 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 50021 · HS505
Radio Frequency Rating: 1.0 GIGAHERTZ MINIMUM AND 2.0 GIGAHERTZ MAXIMUM
Unit Type: COAXIAL LINE
1 manufacturer part number on file
Manufacturer of record: Technical Research and Manufacturing, Inc.
Identification
NSN: 5985-01-077-4995
NIIN: 010774995
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: HS505
Manufacturer: Technical Research and Manufacturing, Inc.
General Description
The Coupler,directional, cataloged under National Stock Number 5985-01-077-4995, 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 Technical Research and Manufacturing, Inc.. Government technical data includes 3 specifications, 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
5985-01-077-4995
Primary Part Number
HS505
Item Name
Coupler,directional
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Technical Research and Manufacturing, Inc.
Status
ACTIVE
Power Loss in Decibels
3.0 AND 20.0
Radio Frequency Rating
1.0 GIGAHERTZ MINIMUM AND 2.0 GIGAHERTZ MAXIMUM
Unit Type
COAXIAL LINE
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 5985-01-077-4995?
NSN 5985-01-077-4995 is a Coupler,directional, manufactured by Technical Research and Manufacturing, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-077-4995?
NSN 5985-01-077-4995 has 1 manufacturer part number on file: HS505 (Technical Research and Manufacturing, Inc.).
What are the specifications of HS505?
Key specifications for HS505: Power Loss in Decibels: 3.0 AND 20.0; Radio Frequency Rating: 1.0 GIGAHERTZ MINIMUM AND 2.0 GIGAHERTZ MAXIMUM; Unit Type: COAXIAL LINE. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-077-4995 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.