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FSC 5985 | Related Equipment Waveguides Antennas
91421972

Model: 91421972

Directional Coupler

Special Features:

Weapon system essential

Properties:

Overall Length

12.250 inches

Overall Height

2.687 inches

Overall Width

1.313 inches

End Application

Spruance class dd (963), virginia class cgn (41), emory s. Land class as, yellowstone class ad-41. T-37 aircraft support equipment, b-52 aircraft support equipment. Ta-4j aircraft. H-3 sea king helicopter. Guardrail (systems 1-4).

Radio Frequency Rating

Between 12.4 gigahertz and 18.0 gigahertz

Design Type

Bidirectional

Unit Type

Waveguide

Voltage Standing Wave Ratio At Reference Frequency

1.05 primary line over the frequency range; 1.20 auxilary line over the frequency range

Terminal Fitting Name

Waveguide flange

Terminal Fitting Controlling Agency

Military specification

Terminal Fitting Identifying Number

Part no. M3922/53-005

Terminal Fitting Usage Design

Main line and secondary line

Criticality Code Justification

Feat

Fsc Application Data

Transmission line

NSN

5985-00-562-8870

Part Number

91421972

Description

Coupler,directional

CAGE

F6481

An item specifically designed to be inserted into a transmission line, waveguide or coaxial transmission line to provide a suitable test outlet. The test signal is attenuated to a predetermined value.

Part 91421972 NSN 5985-00-562-8870

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00384

FIIG:

T389-C

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

1.3000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

061700

UFC:

34580

LTL:

RATING VARIABLE

LCL:

WCC:

658

TCC:

SHC:

ACC:

Instruments/Radio

End Items End applications NSN 5985-00-562-8870 is a component of

Yellowstone Class Ad-41. T Emory S. Land Class As Virginia Class Cgn (41) Spruance Class Dd (963)
Sea King H-3 Helicopter
Ta-4j Aircraft
T-37 Aircraft Support Equipment
T-38 Aircraft Support Equipment
B-52 Aircraft Support Equipment
Spruance Class Dd (963)
Emory S. Land Class As
Guardrail (systems 1 - 4)
Austin Ship Class Lpd-4 Amphibious Transport Docks
012519658
Signal Generator
014257322
Maintenance Support Station
013172136
Trailer Mounted Diesel Engine Generator Set
014266720
Bridge Processor
011960014
Multimeter
012018638
Electrical Frequency Synthesizer
013233125
Computer Test Set
010344048
Electronic Test Digital Data Analyzer
004490154
Speech Security Equ
012713012
Digital Readout Electronic Counter
012722797
Spectrum Analyzer
013815670
Transportable Electronic Shop
012728054
Oscilloscope
010750261
Radio Frequency Power Test Set
013274145
Electronic Systems Test Set
010799495
Spectrum Analyzer
011216934
Digital Electronic Counter
012886361
Sweep Generator
014069644
Antenna Test Set

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Schedule B and Export

Schedule B: 8529109000
SITC: 76493
End Use: Telecommunications equipment
NAICS: 334220
USDA: 1

Freight Class: Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi