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1800373-3 — CLAMP,HUB

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1800373-3: CLAMP,HUB.

The CLAMP,HUB is a the manufacturer industrial component. Key specifications include material: STEEL, thickness: 0.250 INCHES NOMINAL IN, bore_diameter: 0.3130 INCHES NOMINAL IN, outside_diameter: 0.875 INCHES NOMINAL IN, style_designator: ROUND, SINGLE BOLT SECURED, surface_treatment: PASSIVATE. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-050-8249, 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
1800373-3
NSN: 3040-01-050-8249
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL
thickness0.250 INCHES NOMINAL IN
bore_diameter0.3130 INCHES NOMINAL IN
outside_diameter0.875 INCHES NOMINAL IN
style_designatorROUND, SINGLE BOLT SECURED
surface_treatmentPASSIVATE
nominal_thread_size0.138 INCHES IN
clamp_securing_hole_styleTHREADED
screw_thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN3040-01-050-8249
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CLAMP,HUB TITLE COMPONENT PN 1800373-3 MFR CLAMP,HUB
KEY FEATURES
•
CLAMP SECURING HOLE STYLE: THREADED
•
STYLE DESIGNATOR: ROUND, SINGLE BOLT SECURED
•
OUTSIDE DIAMETER: 0.875 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.138 INCHES IN
•
SCREW THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
SURFACE TREATMENT: PASSIVATE
•
BORE DIAMETER: 0.3130 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
CLAMP SECURING HOLE STYLETHREADED
STYLE DESIGNATORROUND, SINGLE BOLT SECURED
OUTSIDE DIAMETER0.875 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.138 INCHES IN
SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENTPASSIVATE
BORE DIAMETER0.3130 INCHES NOMINAL IN
MATERIALSTEEL
THICKNESS0.250 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 1800373-3?
1800373-3 is a CLAMP,HUB.
What is the NSN for 1800373-3?
1800373-3 is cataloged in the U.S. Government catalog under NSN 3040-01-050-8249. 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.