PartsTable
Technical Data Sheet
Download PDF

175B — ATTENUATOR,VARIABLE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

175B: ATTENUATOR,VARIABLE.

The ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include body_style: WAVEGUIDE TYPE, overall_width: 8.000 INCHES NOMINAL IN, overall_height: 5.312 INCHES NOMINAL IN, overall_length: 17.000 INCHES NOMINAL IN, application_design: WAVEGUIDE, bolt_circle_diameter: 4.750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-773-3437, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
175B
NSN: 5985-00-773-3437
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 9N770 — TELEPHONICS CORP/PRD INSTRUMENTS (USA)
SPECIFICATIONS
body_styleWAVEGUIDE TYPE
overall_width8.000 INCHES NOMINAL IN
overall_height5.312 INCHES NOMINAL IN
overall_length17.000 INCHES NOMINAL IN
application_designWAVEGUIDE
bolt_circle_diameter4.750 INCHES NOMINAL IN
step_position_quantity100
mounting_facility_patternEIGHT POSITION CIRCULAR
terminal_type_and_quantity2 FLANGE
attenuation_variation_methodSTEPPED
attenuation_per_step_in_decibels1.0
unthreaded_mounting_hole_diameter0.265 INCHES NOMINAL IN
NSN5985-00-773-3437
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,VARIABLE TITLE COMPONENT PN 175B MFR ATTENUATOR,VARIABLE
KEY FEATURES
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 TERMINAL WITH MOUNTING HOLES
•
BODY STYLE: WAVEGUIDE TYPE
•
MOUNTING FACILITY PATTERN: EIGHT POSITION CIRCULAR
•
ADJUSTMENT DEVICE TYPE AND QUANTITY: 1 KNOB
•
OVERALL ATTENUATION RANGE IN DECIBELS: +0.0 TO 100.0
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.265 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MOUNTING FACILITY TYPE AND QUANTITY2 TERMINAL WITH MOUNTING HOLES
OVERALL HEIGHT5.312 INCHES NOMINAL IN
BODY STYLEWAVEGUIDE TYPE
MOUNTING FACILITY PATTERNEIGHT POSITION CIRCULAR
ADJUSTMENT DEVICE TYPE AND QUANTITY1 KNOB
OVERALL ATTENUATION RANGE IN DECIBELS+0.0 TO 100.0
UNTHREADED MOUNTING HOLE DIAMETER0.265 INCHES NOMINAL IN
OVERALL LENGTH17.000 INCHES NOMINAL IN
ATTENUATION PER STEP IN DECIBELS1.0
ATTENUATION VARIATION METHODSTEPPED
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 5985-00-001-1862 5985-00-001-1869 5985-00-001-1870 5985-00-001-1871 5985-00-001-1874 5985-00-001-1875 5985-00-001-1876
SUBSTITUTES & CROSS-REFERENCES 1
36039Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
Ready to buy 175B?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 175B?
175B is a ATTENUATOR,VARIABLE.
What parts can replace 175B?
There is 1 known substitute for 175B: 36039. Substitute compatibility should be verified for your specific system.
What is the NSN for 175B?
175B is cataloged in the U.S. Government catalog under NSN 5985-00-773-3437. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 175B

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.