NSN 5985-00-979-8884 · NIIN 009798884 · Part number 9975889-3
Us Army Aviation and Missile Command · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 18876
Government record, cited
NSN 5985-00-979-8884 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-979-8884. Manufacturer of record part number: 9975889-3.
Also searched as5985-00-979-8884 ·
5985009798884 ·
NIIN 009798884 ·
00-979-8884 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 18876 · 9975889-3 · HW04N
FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Power Loss in Decibels: 0.2
Design Type: BIDIRECTIONAL
Precious Material: SILVER
Radio Frequency Rating: 300.0 MEGAHERTZ MINIMUM AND 750.0 MEGAHERTZ MAXIMUM
Unit Type: TRANSMISSION LINE
Precious Material and Location: EXTERNAL SURFACES SILVER
Identification
NSN: 5985-00-979-8884
NIIN: 009798884
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 9975889-3
Manufacturer: Us Army Aviation and Missile Command
General Description
The Coupler,directional, cataloged under National Stock Number 5985-00-979-8884, 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 Us Army Aviation and Missile Command. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5985-00-979-8884
Primary Part Number
9975889-3
Item Name
Coupler,directional
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Us Army Aviation and Missile Command
Status
ACTIVE
FSC Application Data
ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Power Loss in Decibels
0.2
Design Type
BIDIRECTIONAL
Precious Material
SILVER
Radio Frequency Rating
300.0 MEGAHERTZ MINIMUM AND 750.0 MEGAHERTZ MAXIMUM
Unit Type
TRANSMISSION LINE
Precious Material and Location
EXTERNAL SURFACES SILVER
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
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 5985-00-979-8884?
NSN 5985-00-979-8884 is a Coupler,directional, manufactured by Us Army Aviation and Missile Command, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-00-979-8884?
NSN 5985-00-979-8884 has 2 manufacturer part numbers on file: 9975889-3 (Us Army Aviation and Missile Command), HW04N (Microlab/fxr Llc).
What are the specifications of 9975889-3?
Key specifications for 9975889-3: Overall Height: 2.230 INCHES NOMINAL IN; FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT; Power Loss in Decibels: 0.2; Design Type: BIDIRECTIONAL. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5985-00-979-8884 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 5985-00-979-8884?
NSN 5985-00-979-8884 has DEMIL Code D. 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.