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661374 — CLAMP,HUB

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

661374: CLAMP,HUB.

The CLAMP,HUB is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, thickness: 0.150 INCHES NOMINAL IN, bore_diameter: 0.2160 INCHES NOMINAL IN, outside_diameter: 0.410 INCHES NOMINAL IN, style_designator: ROUND, SINGLE BOLT SECURED, surface_treatment: PASSIVATE. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-269-2041, 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
661374
NSN: 3040-00-269-2041
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 303
thickness0.150 INCHES NOMINAL IN
bore_diameter0.2160 INCHES NOMINAL IN
outside_diameter0.410 INCHES NOMINAL IN
style_designatorROUND, SINGLE BOLT SECURED
surface_treatmentPASSIVATE
plain_hole_diameter0.0650 INCHES NOMINAL IN
clamp_securing_hole_styleUNTHREADED
material_document_and_classificationQQ-S-764, TYPE 303-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
NSN3040-00-269-2041
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CLAMP,HUB TITLE COMPONENT PN 661374 MFR CLAMP,HUB
KEY FEATURES
•
PLAIN HOLE DIAMETER: 0.0650 INCHES NOMINAL IN
•
CLAMP SECURING HOLE STYLE: UNTHREADED
•
STYLE DESIGNATOR: ROUND, SINGLE BOLT SECURED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-764, TYPE 303-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 0.410 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE
•
BORE DIAMETER: 0.2160 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 303
TECHNICAL CHARACTERISTICS
PLAIN HOLE DIAMETER0.0650 INCHES NOMINAL IN
CLAMP SECURING HOLE STYLEUNTHREADED
STYLE DESIGNATORROUND, SINGLE BOLT SECURED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764, TYPE 303-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER0.410 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE
BORE DIAMETER0.2160 INCHES NOMINAL IN
MATERIALSTEEL COMP 303
THICKNESS0.150 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)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 661374?
661374 is a CLAMP,HUB.
What is the NSN for 661374?
661374 is cataloged in the U.S. Government catalog under NSN 3040-00-269-2041. 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.