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6558-422 — CLAMP,HUB

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6558-422: CLAMP,HUB.

The CLAMP,HUB is a the manufacturer industrial component. Key specifications include material: ALUMINUM, thickness: 0.500 INCHES NOMINAL IN, bore_diameter: 5.4920 INCHES NOMINAL IN, overall_width: 6.640 INCHES NOMINAL IN, overall_length: 8.400 INCHES NOMINAL IN, style_designator: RECTANGULAR SECTIONAL, TWO BOLT SECURED. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-053-2445, 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
6558-422
NSN: 3040-01-053-2445
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 11871 — RECON/OPTICAL, INC. (USA)
SPECIFICATIONS
materialALUMINUM
thickness0.500 INCHES NOMINAL IN
bore_diameter5.4920 INCHES NOMINAL IN
overall_width6.640 INCHES NOMINAL IN
overall_length8.400 INCHES NOMINAL IN
style_designatorRECTANGULAR SECTIONAL, TWO BOLT SECURED
plain_hole_diameter0.4020 INCHES MINIMUM AND 0.4100 INCHES MAXIMUM IN
clamp_securing_hole_styleUNTHREADED
NSN3040-01-053-2445
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CLAMP,HUB TITLE COMPONENT PN 6558-422 MFR CLAMP,HUB
KEY FEATURES
•
PLAIN HOLE DIAMETER: 0.4020 INCHES MINIMUM AND 0.4100 INCHES MAXIMUM IN
•
CLAMP SECURING HOLE STYLE: UNTHREADED
•
STYLE DESIGNATOR: RECTANGULAR SECTIONAL, TWO BOLT SECURED
•
BORE DIAMETER: 5.4920 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM
•
THICKNESS: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
PLAIN HOLE DIAMETER0.4020 INCHES MINIMUM AND 0.4100 INCHES MAXIMUM IN
CLAMP SECURING HOLE STYLEUNTHREADED
STYLE DESIGNATORRECTANGULAR SECTIONAL, TWO BOLT SECURED
OVERALL LENGTH8.400 INCHES NOMINAL IN
OVERALL WIDTH6.640 INCHES NOMINAL IN
BORE DIAMETER5.4920 INCHES NOMINAL IN
MATERIALALUMINUM
THICKNESS0.500 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046 3040-00-001-0047 3040-00-001-0048 3040-00-001-0068 3040-00-001-0077 3040-00-001-0078 3040-00-001-0089 3040-00-001-1224
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 6558-422?
6558-422 is a CLAMP,HUB.
What is the NSN for 6558-422?
6558-422 is cataloged in the U.S. Government catalog under NSN 3040-01-053-2445. 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.