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S311A — TUNER,WAVEGUIDE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

S311A: TUNER,WAVEGUIDE.

The TUNER,WAVEGUIDE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, overall_width: 9.956 INCHES MAXIMUM IN, overall_height: 5.315 INCHES NOMINAL IN, overall_length: 15.500 INCHES NOMINAL IN, adjustment_method: SLIDING TYPE SHORTING CONTACT. This part is cataloged in the U.S.

Government catalog under NSN 5985-00-084-9103, 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
S311A
NSN: 5985-00-084-9103
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 00929 — MICROLAB/FXR LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
overall_width9.956 INCHES MAXIMUM IN
overall_height5.315 INCHES NOMINAL IN
overall_length15.500 INCHES NOMINAL IN
adjustment_methodSLIDING TYPE SHORTING CONTACT
NSN5985-00-084-9103
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TUNER,WAVEGUIDE TITLE COMPONENT PN S311A MFR TUNER,WAVEGUIDE
KEY FEATURES
•
ADJUSTMENT METHOD: SLIDING TYPE SHORTING CONTACT
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT5.315 INCHES NOMINAL IN
OVERALL LENGTH15.500 INCHES NOMINAL IN
OVERALL WIDTH9.956 INCHES MAXIMUM IN
ADJUSTMENT METHODSLIDING TYPE SHORTING CONTACT
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 1
503239Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is S311A?
S311A is a TUNER,WAVEGUIDE.
What parts can replace S311A?
There is 1 known substitute for S311A: 503239. Substitute compatibility should be verified for your specific system.
What is the NSN for S311A?
S311A is cataloged in the U.S. Government catalog under NSN 5985-00-084-9103. 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.