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37816-1 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SUPPORT,ANTENNA is a the manufacturer industrial component. Key specifications include overall_width: 3.460 INCHES NOMINAL IN, overall_height: 2.250 INCHES NOMINAL IN, overall_length: 19.500 INCHES MINIMUM AND 44.500 INCHES MAXIMUM IN, mounting_method: UNTHREADED HOLE(S), basic_shape_style: IRREGULAR, mounting_hole_diameter: 0.435 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-041-0285, 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
37816-1
NSN: 5985-00-041-0285
FSC: 5985
CAGE: 52793 — SAGINAW PRODUCTS CORPORATION DBA CIGNYS (USA)
SPECIFICATIONS
overall_width3.460 INCHES NOMINAL IN
overall_height2.250 INCHES NOMINAL IN
overall_length19.500 INCHES MINIMUM AND 44.500 INCHES MAXIMUM IN
mounting_methodUNTHREADED HOLE(S)
basic_shape_styleIRREGULAR
mounting_hole_diameter0.435 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN
end_item_identificationRADAR SET,AN/TPS-43
mounting_facility_quantity4
NSN5985-00-041-0285
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SUPPORT,ANTENNA TITLE COMPONENT PN 37816-1 MFR SUPPORT,ANTENNA
KEY FEATURES
•
BASIC SHAPE STYLE: IRREGULAR
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
MOUNTING FACILITY QUANTITY: 4
•
MOUNTING HOLE DIAMETER: 0.435 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
BASIC SHAPE STYLEIRREGULAR
MOUNTING METHODUNTHREADED HOLE(S)
MOUNTING FACILITY QUANTITY4
END ITEM IDENTIFICATIONRADAR SET,AN/TPS-43
OVERALL WIDTH3.460 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.435 INCHES MINIMUM AND 0.442 INCHES MAXIMUM IN
OVERALL LENGTH19.500 INCHES MINIMUM AND 44.500 INCHES MAXIMUM IN
OVERALL HEIGHT2.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
GTB3576Interchangeable
interchangeable cross-reference
interchangeable
E10580Interchangeable
interchangeable cross-reference
interchangeable
37816Interchangeable
interchangeable cross-reference
interchangeable
AW503-37818-4Interchangeable
interchangeable cross-reference
interchangeable
AW503-37818-4 ITEM 1Interchangeable
interchangeable cross-reference
interchangeable
1571560Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 37816-1?
37816-1 is a SUPPORT,ANTENNA.
What parts can replace 37816-1?
There are 10 known substitutes for 37816-1: GTB3576, E10580, 37816 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 37816-1?
37816-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-041-0285. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026