NSN 5985-01-181-0341 · NIIN 011810341 · Part number 1818S
Krytar, Inc. Dba Krytar Inc Div Krytar · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 62331
Government record, cited
NSN 5985-01-181-0341 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-181-0341. Manufacturer of record part number: 1818S.
Also searched as5985-01-181-0341 ·
5985011810341 ·
NIIN 011810341 ·
01-181-0341 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 62331 · 1818S
Nearby stock numbers← 5985-01-181-0340
·
5985-01-181-1679 Switch, Radio Frequency Transmiss →
Features
Coupler,directional — FSC 5985
Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING
Power Loss in Decibels: 15.0 AND 17.0
Design Type: BIDIRECTIONAL
Radio Frequency Rating: 2.0 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM
Unit Type: COAXIAL LINE OR TRANSMISSION LINE
1 manufacturer part number on file
Manufacturer of record: Krytar, Inc. Dba Krytar Inc Div Krytar
Identification
NSN: 5985-01-181-0341
NIIN: 011810341
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 1818S
Manufacturer: Krytar, Inc. Dba Krytar Inc Div Krytar
General Description
The Coupler,directional, cataloged under National Stock Number 5985-01-181-0341, 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 Krytar, Inc. Dba Krytar Inc Div Krytar. Government technical data includes 5 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
5985-01-181-0341
Primary Part Number
1818S
Item Name
Coupler,directional
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Krytar, Inc. Dba Krytar Inc Div Krytar
Status
ACTIVE
Usage Design
MAIN LINE AND SECONDARY LINE TERMINAL FITTING
Power Loss in Decibels
15.0 AND 17.0
Design Type
BIDIRECTIONAL
Radio Frequency Rating
2.0 GIGAHERTZ MINIMUM AND 18.0 GIGAHERTZ MAXIMUM
Unit Type
COAXIAL LINE OR TRANSMISSION 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 5985-01-181-0341?
NSN 5985-01-181-0341 is a Coupler,directional, manufactured by Krytar, Inc. Dba Krytar Inc Div Krytar, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-181-0341?
NSN 5985-01-181-0341 has 1 manufacturer part number on file: 1818S (Krytar, Inc. Dba Krytar Inc Div Krytar).
What are the specifications of 1818S?
Key specifications for 1818S: Overall Height: 0.530 INCHES NOMINAL IN; Usage Design: MAIN LINE AND SECONDARY LINE TERMINAL FITTING; Power Loss in Decibels: 15.0 AND 17.0; Design Type: BIDIRECTIONAL. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-181-0341 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.