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1XM45 — ISOLATOR,RADIO FREQUENCY REFLECT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1XM45: ISOLATOR,RADIO FREQUENCY REFLECT.

ISOLATOR,RADIO FREQUENCY REFLECT. Key specifications include diameter: 2.125 INCHES NOMINAL IN, overall_width: 2.094 INCHES MINIMUM AND 2.156 INCHES MAXIMUM IN, overall_height: 2.305 INCHES MINIMUM AND 2.315 INCHES MAXIMUM IN, overall_length: 3.245 INCHES MINIMUM AND 3.255 INCHES MAXIMUM IN, precious_material: SILVER, fsc_application_data: RADAR EQUIPMENT. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-404-5938, 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
1XM45
NSN: 5985-00-404-5938
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
diameter2.125 INCHES NOMINAL IN
overall_width2.094 INCHES MINIMUM AND 2.156 INCHES MAXIMUM IN
overall_height2.305 INCHES MINIMUM AND 2.315 INCHES MAXIMUM IN
overall_length3.245 INCHES MINIMUM AND 3.255 INCHES MAXIMUM IN
flange_quantity2
precious_materialSILVER
fsc_application_dataRADAR EQUIPMENT
precious_material_and_locationEXTERNAL SURFACES SILVER
flange_connecting_hole_diameter0.203 INCHES NOMINAL IN
flange_connection_facility_quantity6
NSN5985-00-404-5938
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ISOLATOR,RADIO FREQUENCY REFLECT TITLE COMPONENT PN 1XM45 MFR ISOLATOR,RADIO FREQUEN
KEY FEATURES
•
FSC APPLICATION DATA: RADAR EQUIPMENT
•
FLANGE QUANTITY: 2
•
PRECIOUS MATERIAL: SILVER
•
DIAMETER: 2.125 INCHES NOMINAL IN
•
FLANGE CONNECTING HOLE DIAMETER: 0.203 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.305 INCHES MINIMUM AND 2.315 INCHES MAXIMUM IN
FSC APPLICATION DATARADAR EQUIPMENT
FLANGE QUANTITY2
PRECIOUS MATERIALSILVER
DIAMETER2.125 INCHES NOMINAL IN
OVERALL LENGTH3.245 INCHES MINIMUM AND 3.255 INCHES MAXIMUM IN
OVERALL WIDTH2.094 INCHES MINIMUM AND 2.156 INCHES MAXIMUM IN
FLANGE CONNECTING HOLE DIAMETER0.203 INCHES NOMINAL IN
FLANGE CONNECTION FACILITY QUANTITY6
PRECIOUS MATERIAL AND LOCATIONEXTERNAL SURFACES SILVER
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
Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 1XM45?
1XM45 is a ISOLATOR,RADIO FREQUENCY REFLECT.
What is the NSN for 1XM45?
1XM45 is cataloged in the U.S. Government catalog under NSN 5985-00-404-5938. 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.