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Technical Data Sheet
283977 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The WAVEGUIDE ASSEMBLY is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY ALL FLANGE, flexibility: FLEXIBLE SINGLE TUBING SEGMENT, flange_depth: 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM FIRST FLANGE IN, flange_style: COVER TYPE SECOND FLANGE, thread_class: 2B FIRST FLANGE ALL CONNECTION FACILITIES, special_features: AVG PWR 250 W; PEAK PWR 5 KW; OPERATING TEMPERATURE MINUS 40 TO PLUS 115 DEG F W. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-996-9816, 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
283977
NSN: 5985-00-996-9816
FSC: 5985
CAGE: 54647 — MICROTECH INC DBA MICROTECH INC (USA)
SPECIFICATIONS
materialALUMINUM ALLOY ALL FLANGE
flexibilityFLEXIBLE SINGLE TUBING SEGMENT
flange_depth0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM FIRST FLANGE IN
flange_styleCOVER TYPE SECOND FLANGE
thread_class2B FIRST FLANGE ALL CONNECTION FACILITIES
flange_quantity2
special_featuresAVG PWR 250 W; PEAK PWR 5 KW; OPERATING TEMPERATURE MINUS 40 TO PLUS 115 DEG F W
style_designatorBEND TYPE
thread_directionRIGHT-HAND FIRST FLANGE ALL CONNECTION FACILITIES
precious_materialSILVER
surface_treatmentSILVER AND PLASTIC VINYL SINGLE TUBING SEGMENT OUTSIDE SURFACES
operating_pressure5.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS
NSN5985-00-996-9816
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WAVEGUIDE ASSEMBLY TITLE COMPONENT PN 283977 MFR WAVEGUIDE ASSEMBLY
KEY FEATURES
WAVEGUIDE OUTSIDE WIDTH: 0.996 INCHES MINIMUM AND 1.004 INCHES MAXIMUM IN
NOMINAL THREAD SIZE: 0.164 INCHES FIRST FLANGE ALL CONNECTION FACILITIES IN
THREAD QUANTITY PER INCH: 32 FIRST FLANGE ALL CONNECTION FACILITIES
THREAD DIRECTION: RIGHT-HAND FIRST FLANGE ALL CONNECTION FACILITIES
FLANGE OUTSIDE HEIGHT: 1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM FIRST FLANGE IN
FLANGE INSIDE HEIGHT: 0.503 INCHES MINIMUM SECOND FLANGE IN
FLANGE INSIDE WIDTH: 0.896 INCHES MINIMUM AND 0.904 INCHES MAXIMUM FIRST FLANGE IN
FLANGE DEPTH: 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM FIRST FLANGE IN
TECHNICAL CHARACTERISTICS (FLIS)
WAVEGUIDE OUTSIDE WIDTH0.996 INCHES MINIMUM AND 1.004 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.164 INCHES FIRST FLANGE ALL CONNECTION FACILITIES IN
THREAD QUANTITY PER INCH32 FIRST FLANGE ALL CONNECTION FACILITIES
THREAD DIRECTIONRIGHT-HAND FIRST FLANGE ALL CONNECTION FACILITIES
FLANGE OUTSIDE HEIGHT1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM FIRST FLANGE IN
FLANGE INSIDE HEIGHT0.503 INCHES MINIMUM SECOND FLANGE IN
FLANGE INSIDE WIDTH0.896 INCHES MINIMUM AND 0.904 INCHES MAXIMUM FIRST FLANGE IN
FLANGE DEPTH0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM FIRST FLANGE IN
FLANGE CONNECTING FACILITY AND QUANTITY4 THREADED HOLE(S) FIRST FLANGE ALL CONNECTION FACILITIES
FLANGE OUTSIDE WIDTH1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM SECOND FLANGE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
223977Interchangeable
interchangeable cross-reference
interchangeable
423LInterchangeable
interchangeable cross-reference
interchangeable
3420643Interchangeable
interchangeable cross-reference
interchangeable
2232977Interchangeable
interchangeable cross-reference
interchangeable
113832Interchangeable
Same NIIN cross-reference
interchangeable
10548536Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 283977?
283977 is a WAVEGUIDE ASSEMBLY.
What parts can replace 283977?
There are 6 known substitutes for 283977: 223977, 423L, 3420643 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 283977?
283977 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-996-9816. This indicates validated use in U.S. government and defense supply chains.
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