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8439GX — 8439GX

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8439GX: 8439GX.

The 8439GX is a the manufacturer industrial component. Key specifications include material: STEEL, overall_depth: 0.620 INCHES NOMINAL IN, inside_diameter: 0.310 INCHES NOMINAL IN, outside_diameter: 0.530 INCHES NOMINAL IN, style_designator: SEMI-BALL, attachment_method: SCREW ON. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-549-7672, 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
8439GX
NSN: 5355-00-549-7672
FSC: 5355 — Knobs and Pointers
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL
overall_depth0.620 INCHES NOMINAL IN
inside_diameter0.310 INCHES NOMINAL IN
outside_diameter0.530 INCHES NOMINAL IN
style_designatorSEMI-BALL
attachment_methodSCREW ON
counterbore_depth0.190 INCHES NOMINAL IN
overall_thickness1.240 INCHES NOMINAL IN
nominal_thread_size0.312 INCHES RECEPTACLE IN
counterbore_diameter0.330 INCHES NOMINAL IN
thread_quantity_per_inch24 RECEPTACLE
thread_series_designatorUNF RECEPTACLE
NSN5355-00-549-7672
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 8439GX TITLE COMPONENT PN 8439GX MFR 8439GX
KEY FEATURES
•
SHAFT ACCOMMODATION STYLE: COUNTERBORED
•
OVERALL THICKNESS: 1.240 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SEMI-BALL
•
OUTSIDE DIAMETER: 0.530 INCHES NOMINAL IN
•
COUNTERBORE DEPTH: 0.190 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.312 INCHES RECEPTACLE IN
•
COUNTERBORE DIAMETER: 0.330 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.310 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHAFT ACCOMMODATION STYLECOUNTERBORED
OVERALL THICKNESS1.240 INCHES NOMINAL IN
STYLE DESIGNATORSEMI-BALL
OUTSIDE DIAMETER0.530 INCHES NOMINAL IN
COUNTERBORE DEPTH0.190 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.312 INCHES RECEPTACLE IN
COUNTERBORE DIAMETER0.330 INCHES NOMINAL IN
INSIDE DIAMETER0.310 INCHES NOMINAL IN
GRIPPING SURFACE CONDITIONSMOOTH
THREAD QUANTITY PER INCH24 RECEPTACLE
OTHER ITEMS IN FSC 5355 — Knobs and Pointers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5355-00-000-5777 5355-00-001-2029 5355-00-001-2403 5355-00-001-4109 5355-00-001-4677 5355-00-001-4724 5355-00-001-4730 5355-00-001-4734
SUBSTITUTES & CROSS-REFERENCES 2
EE45678Reference document
Same NSN cross-reference
Reference document — Secondary reference
25YReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8439GX?
8439GX is a 8439GX.
What parts can replace 8439GX?
There are 2 known substitutes for 8439GX: EE45678, 25Y. Substitute compatibility should be verified for your specific system.
What is the NSN for 8439GX?
8439GX is cataloged in the U.S. Government catalog under NSN 5355-00-549-7672. 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.