Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING
Power Loss in Decibels: 20.0
Identifying Number: TERMINAL FITTING TYPE N
Design Type: BIDIRECTIONAL
Radio Frequency Rating: 2.5 GIGAHERTZ MINIMUM AND 2.5 GIGAHERTZ MINIMUM AND 5.5 GIGAHERTZ MAXIMUM5.5 GIGAHERTZ MAXIMUM
Unit Type: TRANSMISSION LINE
Identification
NSN: 5985-00-479-9882
NIIN: 004799882
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Coupler,directional, cataloged under National Stock Number 5985-00-479-9882, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5985-00-479-9882
Item Name
Coupler,directional
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Status
ACTIVE
Terminal Fitting Controlling Agency
NARDA MICROWAVE CORP
Usage Design
MAIN LINE AND SECONDARY LINE TERMINAL FITTING
Power Loss in Decibels
20.0
Identifying Number
TERMINAL FITTING TYPE N
Design Type
BIDIRECTIONAL
Radio Frequency Rating
2.5 GIGAHERTZ MINIMUM AND 2.5 GIGAHERTZ MINIMUM AND 5.5 GIGAHERTZ MAXIMUM5.5 GIGAHERTZ MAXIMUM
Unit Type
TRANSMISSION LINE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-00-826-7009306476POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Brp Us Inc
5330-01-025-7725POSSIBLE MATCH
GASKET SET
Possible match (shared part number)
3120-01-366-545322836POSSIBLE MATCH
BEARING,JEWEL
Possible match (shared part number)Elbitamerica, Inc.
5355-01-370-5076POSSIBLE MATCH
KNOB
Possible match (shared part number)
5315-01-398-9431306476POSSIBLE MATCH
PIN,STRAIGHT,HEADED
Possible match (shared part number)Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
6530-01-592-7008VM2951231POSSIBLE MATCH
CASE,STERILIZATION
Possible match (shared part number)Steris Corporation Dba Steris Applied Sterilization Technololgies
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
22836
3/2Design control — primary reference
U.S. Government activity
306476
5/2Secondary reference
U.S. Government activity
Related Parts
5305-00-826-7009POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
306476
5330-01-025-7725POSSIBLE MATCH
GASKET SET
3120-01-366-5453POSSIBLE MATCH
BEARING,JEWEL
22836
5355-01-370-5076POSSIBLE MATCH
KNOB
5315-01-398-9431POSSIBLE MATCH
PIN,STRAIGHT,HEADED
306476
6530-01-592-7008POSSIBLE MATCH
CASE,STERILIZATION
VM2951231
Frequently Asked Questions
What is NSN 5985-00-479-9882?
NSN 5985-00-479-9882 is a Coupler,directional, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What NSN replaces 5985-00-479-9882?
6 possible matches (shared part number, not a government interchangeability claim): 5305-00-826-7009, 5330-01-025-7725, 3120-01-366-5453. Verify interchangeability with system specifications before substitution.
What are the specifications of 5985-00-479-9882?
Key specifications for 5985-00-479-9882: Overall Height: 0.922 INCHES NOMINAL0.922 INCHES NOMINAL IN; Terminal Fitting Controlling Agency: NARDA MICROWAVE CORP; Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING; Power Loss in Decibels: 20.0. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5985-00-479-9882 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 5985-00-479-9882?
NSN 5985-00-479-9882 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.