NSN 5985-00-402-9309 · NIIN 004029309 · Part number 2136540-1
L3harris Technologies, Inc. · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 28527
Government record, cited
NSN 5985-00-402-9309 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-402-9309. Manufacturer of record part number: 2136540-1.
Also searched as5985-00-402-9309 ·
5985004029309 ·
NIIN 004029309 ·
00-402-9309 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 28527 · 2136540-1 · 2136540G001 · 700M03
FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Power Loss in Decibels: 0.2
Design Type: BIDIRECTIONAL
Precious Material: RHODIUM AND SILVER
Radio Frequency Rating: 1.08 GIGAHERTZ MINIMUM AND 1.215 GIGAHERTZ MAXIMUM
Unit Type: COAXIAL LINE
Precious Material and Location: CONNECTOR SURFACES RHODIUM AND CONNECTOR SURFACES SILVER
Identification
NSN: 5985-00-402-9309
NIIN: 004029309
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 2136540-1
Manufacturer: L3harris Technologies, Inc.
General Description
The Coupler,directional, cataloged under National Stock Number 5985-00-402-9309, 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 L3harris Technologies, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5985-00-402-9309
Primary Part Number
2136540-1
Item Name
Coupler,directional
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
L3harris Technologies, Inc.
Status
ACTIVE
FSC Application Data
ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Power Loss in Decibels
0.2
Design Type
BIDIRECTIONAL
Precious Material
RHODIUM AND SILVER
Radio Frequency Rating
1.08 GIGAHERTZ MINIMUM AND 1.215 GIGAHERTZ MAXIMUM
Unit Type
COAXIAL LINE
Precious Material and Location
CONNECTOR SURFACES RHODIUM AND CONNECTOR SURFACES SILVER
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 5985-00-402-9309?
NSN 5985-00-402-9309 is a Coupler,directional, manufactured by L3harris Technologies, Inc., classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-00-402-9309?
NSN 5985-00-402-9309 has 2 manufacturer part numbers on file: 2136540-1 (L3harris Technologies, Inc.), 700M03 (Meca Electronics Inc).
What are the specifications of 2136540-1?
Key specifications for 2136540-1: Overall Height: 0.800 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 5985-00-402-9309 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.