#J281A Waveguide To Coaxial Fitting | Related Equipment Waveguides Antennas

J281A

Waveguide Adapter

NSN 5985-00-606-9161

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
1 EA
NIIN:
006069161

Product Features

Weapon system essential

Product Technical Spec.

Cross Sectional Shape:
Internal, rectangular external, rectangular
End Application:
Umm/photonics, virginia class cgn (41), ohio class ssn (trident) ship, kidd class ddg, submarine surveillance systems.
Tubing Wall Construction Style:
Seamless single tubing segment
Flange Quantity:
1
Flange Inside Width:
1.503 inches single flange
Flange Inside Height:
0.753 inches single flange
Flange Outside Diameter:
3.110 inches single flange and 3.140 inches single flange
Flange Depth:
0.360 inches single flange and 0.390 inches single flange
Flange Connecting Hole Diameter:
0.219 inches single flange single connection facility
Voltage Standing Wave Ratio:
1.30
Coaxial Connector Series Designation:
N
Connector End Design:
Female
Adapter Length:
1.875 inches
Waveguide Outside Width:
Between 1.496 inches and 1.504 inches
Waveguide Inside Width:
Between 1.368 inches and 1.376 inches
Waveguide Inside Height:
Between 0.618 inches and 0.626 inches
Criticality Code Justification:
Feat
Waveguide Outside Height:
Between 0.746 inches and 0.754 inches
Flange Connecting Facility And Quantity:
6 unthreaded hole single flange single connection facility
Adapter Diameter:
3.125 inches
Flange Style:
Cover type single flange
Adapterheight:
3.125 inches
Material:
Copper alloy single tubing segment
Precious Material And Location:
Contact surface silver
Precious Material:
Silver
Surface Treatment:
Silver all tubing segment and flange all surfaces and rhodium all tubing segment and flange all surfaces
Surface Treatment:
Primer all tubing segment and flange outside surfaces and chromate zinc all tubing segment and flange outside surfaces and enamel all tubing segment and flange outside surfaces
Style Designator:
Waveguide to coaxial
Fsc Application Data:
Antennas, waveguides, and related equipment
NSN:
5985-00-606-9161
Item Name:
Fitting,waveguide To Coaxial
Cage Code:
28480

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
J281A
Cage Code:
1LQK8
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
9X
Part Number:
7902974
Cage Code:
18876
RNCC:
3
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:
Part Number:
1037590
Cage Code:
56232
RNCC:
5
RNVC:
2
RNAAC:
TX
Status:
A
MSDS:
SADC:

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--- Electrical And Electronic Equipment Components
------ Related Equipment Waveguides Antennas
--------- Waveguide Adapters
------------ P/N J281A

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Last Updated: 04/26/2024