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647-12231-2 — ATTENUATOR,FIXED

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

647-12231-2: ATTENUATOR,FIXED.

The ATTENUATOR,FIXED is a the manufacturer industrial component. Key specifications include material: ALUMINUM BODY, body_style: RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES, inside_width: 0.875 INCHES NOMINAL IN, inside_height: 0.406 INCHES NOMINAL IN, overall_width: 1.625 INCHES NOMINAL IN, overall_height: 1.625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-442-3086, 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
647-12231-2
NSN: 5985-00-442-3086
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 89446 — HILLER AIRCRAFT CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM BODY
body_styleRECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES
inside_width0.875 INCHES NOMINAL IN
inside_height0.406 INCHES NOMINAL IN
overall_width1.625 INCHES NOMINAL IN
overall_height1.625 INCHES NOMINAL IN
overall_length2.500 INCHES NOMINAL IN
mounting_methodTERMINAL WITH MOUNTING HOLES
surface_treatmentENAMEL BODY
application_designWAVEGUIDE
terminal_type_and_quantity2 FLANGE
mounting_hole/stud_quantity8
NSN5985-00-442-3086
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,FIXED TITLE COMPONENT PN 647-12231-2 MFR ATTENUATOR,FIXED
KEY FEATURES
•
MOUNTING HOLE/STUD QUANTITY: 8
•
INSIDE WIDTH: 0.875 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.250 INCHES NOMINAL IN
•
MOUNTING METHOD: TERMINAL WITH MOUNTING HOLES
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.625 INCHES NOMINAL IN
MOUNTING HOLE/STUD QUANTITY8
INSIDE WIDTH0.875 INCHES NOMINAL IN
BODY STYLERECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.250 INCHES NOMINAL IN
MOUNTING METHODTERMINAL WITH MOUNTING HOLES
OVERALL LENGTH2.500 INCHES NOMINAL IN
OVERALL WIDTH1.625 INCHES NOMINAL IN
SURFACE TREATMENTENAMEL BODY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.250 INCHES NOMINAL IN
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 647-12231-2?
647-12231-2 is a ATTENUATOR,FIXED.
What is the NSN for 647-12231-2?
647-12231-2 is cataloged in the U.S. Government catalog under NSN 5985-00-442-3086. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.