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SDS-1.375 — HUB,BODY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SDS-1.375: HUB,BODY.

The HUB,BODY is a the manufacturer industrial component. Key specifications include shoulder_width: 0.438 INCHES NOMINAL IN, style_designator: SINGLE HUB W/ SECURING HOLE(S), hub_inside_diameter: 1.375 INCHES NOMINAL IN, shoulder_outside_diameter: 3.125 INCHES NOMINAL IN, first_end_hub_outside_diameter: 2.188 INCHES NOMINAL IN, distance_from_first_end_hub_to_shoulder: 0.875 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3040-01-276-1490, 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
SDS-1.375
NSN: 3040-01-276-1490
FSC: 3040 — Miscellaneous Power Transmission Equipment
CAGE: 79425 — TB WOODS'S CORPORATION (USA)
SPECIFICATIONS
shoulder_width0.438 INCHES NOMINAL IN
special_featuresBORE WITH 0.313 IN.SQUARE KEYWAY;TAPERED HUB;SECURING HOLE QTY:2;ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG:90.0 DEGS;O/A LENGTH:1.313 IN.NOM IN
style_designatorSINGLE HUB W/ SECURING HOLE(S)
hub_inside_diameter1.375 INCHES NOMINAL IN
shoulder_outside_diameter3.125 INCHES NOMINAL IN
first_end_hub_outside_diameter2.188 INCHES NOMINAL IN
distance_from_first_end_hub_to_shoulder0.875 INCHES NOMINAL IN
NSN3040-01-276-1490
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HUB,BODY TITLE COMPONENT PN SDS-1.375 MFR HUB,BODY
KEY FEATURES
•
SHOULDER WIDTH: 0.438 INCHES NOMINAL IN
•
HUB INSIDE DIAMETER: 1.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SINGLE HUB W/ SECURING HOLE(S)
•
DISTANCE FROM FIRST END HUB TO SHOULDER: 0.875 INCHES NOMINAL IN
•
SHOULDER OUTSIDE DIAMETER: 3.125 INCHES NOMINAL IN
•
FIRST END HUB OUTSIDE DIAMETER: 2.188 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SHOULDER WIDTH0.438 INCHES NOMINAL IN
HUB INSIDE DIAMETER1.375 INCHES NOMINAL IN
STYLE DESIGNATORSINGLE HUB W/ SECURING HOLE(S)
SPECIAL FEATURESBORE WITH 0.313 IN.SQUARE KEYWAY;TAPERED HUB;SECURING HOLE QTY:2;ANGLE BETWEEN CENTERLINES OF SECURING HOLES IN DEG:90.0 DEGS;O/A LENGTH:1.313 IN.NOM IN
DISTANCE FROM FIRST END HUB TO SHOULDER0.875 INCHES NOMINAL IN
SHOULDER OUTSIDE DIAMETER3.125 INCHES NOMINAL IN
FIRST END HUB OUTSIDE DIAMETER2.188 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
SDS 138Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
05-4100/4141Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 SDS-1.375?
SDS-1.375 is a HUB,BODY.
What parts can replace SDS-1.375?
There are 2 known substitutes for SDS-1.375: SDS 138, 05-4100/4141. Substitute compatibility should be verified for your specific system.
What is the NSN for SDS-1.375?
SDS-1.375 is cataloged in the U.S. Government catalog under NSN 3040-01-276-1490. 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.