309842-500 — ANTENNA

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

309842-500: ANTENNA.

The ANTENNA is a the manufacturer industrial component. Key specifications include bore_shape: SPLINED FIRST END, spline_type: INVOLUTE FIRST END, body_material: STEEL COMP 4340, spline_length: 2.000 INCHES NOMINAL BOTH ENDS IN, overall_length: 4.048 INCHES NOMINAL IN, spline_quantity: 31 FIRST END. This part is cataloged in the U.S.

Government catalog under NSN 5985-01-651-8158, 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

309842-500

NSN: 5985-01-651-8158
FSC: 5985 — Antennas, Waveguides, and Related Equipment
CAGE: 13993 — BAE SYSTEMS SPACE & MISSION SYSTEMS INC. DIV SPACE & MISSION SYSTEMS INC. (USA)

SPECIFICATIONS

bore_shape	SPLINED FIRST END
spline_type	INVOLUTE FIRST END
body_material	STEEL COMP 4340
spline_length	2.000 INCHES NOMINAL BOTH ENDS IN
overall_length	4.048 INCHES NOMINAL IN
spline_quantity	31 FIRST END
overall_diameter	2.837 INCHES NOMINAL IN
special_features	COUNTERBORE DIAMETER: 1.960 IN. NOMINAL; COUNTERBORE DEPTH: 0.500 IN. NOMINAL; PITCH DIAMETER: 2.000 IN. NOMINAL; OUTER PERIPHERY INCLUDES FLANGE AND THREADS IN
style_designator	PLAIN SLEEVE
features_provided	BORE COUNTERBORE
surface_treatment	SILVER
spline_major_diameter	2.0480 INCHES MINIMUM AND 2.0680 INCHES MAXIMUM BOTH ENDS IN
NSN	5985-01-651-8158

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 1

309843Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation + specific procedure

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FREQUENTLY ASKED QUESTIONS

What is 309842-500?

309842-500 is a ANTENNA.

What parts can replace 309842-500?

There is 1 known substitute for 309842-500: 309843. Substitute compatibility should be verified for your specific system.

What is the NSN for 309842-500?

309842-500 is cataloged in the U.S. Government catalog under NSN 5985-01-651-8158. This indicates validated use in U.S. government and defense supply chains.

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309842-500 — ANTENNA

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