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42-21444B01 — CLAMP,HUB

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

42-21444B01: CLAMP,HUB.

The CLAMP,HUB is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416, thickness: 0.187 INCHES NOMINAL IN, bore_diameter: 0.3140 INCHES NOMINAL IN, overall_width: 0.376 INCHES NOMINAL IN, overall_length: 0.538 INCHES NOMINAL IN, style_designator: RECTANGULAR, SINGLE BOLT SECURED. This part is cataloged in the U.S.

Government catalog under NSN 3040-00-771-7656, 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
42-21444B01
NSN: 3040-00-771-7656
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 1VPW8 — GENERAL DYNAMICS MISSION SYSTEMS, INC. DBA GDMS (USA)
SPECIFICATIONS
materialSTEEL COMP 416
thickness0.187 INCHES NOMINAL IN
bore_diameter0.3140 INCHES NOMINAL IN
overall_width0.376 INCHES NOMINAL IN
overall_length0.538 INCHES NOMINAL IN
style_designatorRECTANGULAR, SINGLE BOLT SECURED
surface_treatmentPASSIVATE
nominal_thread_size0.112 INCHES IN
plain_hole_diameter0.1200 INCHES NOMINAL IN
clamp_securing_hole_styleTHREADED
screw_thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
distance_from_bore_centerline_to_end0.350 INCHES NOMINAL IN
NSN3040-00-771-7656
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CLAMP,HUB TITLE COMPONENT PN 42-21444B01 MFR CLAMP,HUB
KEY FEATURES
•
PLAIN HOLE DIAMETER: 0.1200 INCHES NOMINAL IN
•
CLAMP SECURING HOLE STYLE: THREADED
•
STYLE DESIGNATOR: RECTANGULAR, SINGLE BOLT SECURED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-764, TYPE 416-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
•
DISTANCE FROM BORE CENTERLINE TO END: 0.350 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.112 INCHES IN
TECHNICAL CHARACTERISTICS
PLAIN HOLE DIAMETER0.1200 INCHES NOMINAL IN
CLAMP SECURING HOLE STYLETHREADED
STYLE DESIGNATORRECTANGULAR, SINGLE BOLT SECURED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764, TYPE 416-CANCELED FED SPEC SINGLE MATERIAL RESPONSE
OVERALL LENGTH0.538 INCHES NOMINAL IN
OVERALL WIDTH0.376 INCHES NOMINAL IN
DISTANCE FROM BORE CENTERLINE TO END0.350 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.112 INCHES IN
SCREW THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENTPASSIVATE
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 42-21444B01?
42-21444B01 is a CLAMP,HUB.
What is the NSN for 42-21444B01?
42-21444B01 is cataloged in the U.S. Government catalog under NSN 3040-00-771-7656. 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.