PartsTable
Technical Data Sheet

SK1 3/8 — HUB,BODY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

SK1 3/8: HUB,BODY.

The HUB,BODY is a the manufacturer industrial component. Key specifications include shoulder_width: 0.688 INCHES NOMINAL IN, style_designator: SINGLE HUB W/ SECURING HOLE(S), hub_inside_diameter: 1.375 INCHES NOMINAL IN, shoulder_outside_diameter: 3.875 INCHES NOMINAL IN, first_end_hub_outside_diameter: 2.813 INCHES NOMINAL IN, distance_from_first_end_hub_to_shoulder: 1.374 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-063-8909, 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
SK1 3/8
NSN: 5365-01-063-8909
NIINs: 010638909, 012775598
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 79425 — TB WOODS'S CORPORATION (USA)
SPECIFICATIONS
shoulder_width0.688 INCHES NOMINAL IN
special_featuresBORE INCLUDES 0.312 IN.SQUARE KEYWAY;TAPERED HUB;SECURING HOLE QTY:2;ANGLE BETWEEN CENTERLINES IN SECURING HOLES IN DEG:90.0 DEGS;O/A LENGTH:2.062 IN.NOM IN
style_designatorSINGLE HUB W/ SECURING HOLE(S)
hub_inside_diameter1.375 INCHES NOMINAL IN
shoulder_outside_diameter3.875 INCHES NOMINAL IN
first_end_hub_outside_diameter2.813 INCHES NOMINAL IN
distance_from_first_end_hub_to_shoulder1.374 INCHES NOMINAL IN
NSN5365-01-063-8909
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HUB,BODY TITLE COMPONENT PN SK1 3/8 MFR HUB,BODY
KEY FEATURES
•
TAPERED PORTION LENGTH: 1.375 INCHES NOMINAL IN
•
LARGE END OUTSIDE DIAMETER: 2.812 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.375 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
TAPERED PORTION LENGTH1.375 INCHES NOMINAL IN
LARGE END OUTSIDE DIAMETER2.812 INCHES NOMINAL IN
OVERALL LENGTH1.875 INCHES NOMINAL IN
INSIDE DIAMETER1.375 INCHES NOMINAL IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 3
6716S-5022Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
11023752-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SK1-38SReference document
Same NSN cross-reference
Reference document — Secondary reference
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 SK1 3/8?
SK1 3/8 is a HUB,BODY.
What parts can replace SK1 3/8?
There are 3 known substitutes for SK1 3/8: 6716S-5022, 11023752-1, SK1-38S. Substitute compatibility should be verified for your specific system.
What is the NSN for SK1 3/8?
SK1 3/8 is cataloged in the U.S. Government catalog under NSN 5365-01-063-8909. 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.