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8028638 — SPACER,SLEEVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8028638: SPACER,SLEEVE.

The SPACER,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, corner_shape: SQUARE LEFT FLANGE BODY CORNER, flange_width: 0.6250 INCHES NOMINAL IN, overall_length: 6.3750 INCHES NOMINAL IN, hardness_rating: 197.0 BRINELL STANDARD MINIMUM AND 229.0 BRINELL STANDARD MAXIMUM OVERALL, special_features: 4 HOLES IN BOTH END FLANGES,FLANGE IN CENTER 2.500 IN. DIA 2.375 IN.

LG IN. This part is cataloged in the U.S. Government catalog under NSN 5365-00-366-2859, 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
8028638
NSN: 5365-00-366-2859
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 44522 — PARK-OHIO INDUSTRIES INC DBA OHIO CRANKSHAFT DIV DIV OHIO CRANKSHAFT DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
corner_shapeSQUARE LEFT FLANGE BODY CORNER
flange_width0.6250 INCHES NOMINAL IN
overall_length6.3750 INCHES NOMINAL IN
hardness_rating197.0 BRINELL STANDARD MINIMUM AND 229.0 BRINELL STANDARD MAXIMUM OVERALL
special_features4 HOLES IN BOTH END FLANGES,FLANGE IN CENTER 2.500 IN. DIA 2.375 IN. LG IN
style_designatorSOLID, EXTERNAL FLANGES BOTH ENDS
body_inside_diameter0.7500 INCHES NOMINAL IN
body_outside_diameter2.3750 INCHES NOMINAL IN
end_item_identificationLOGISTGICS SUPPORT VESSEL
left_flange_outside_diameter4.2500 INCHES NOMINAL IN
right_flange_outside_diameter4.2500 INCHES NOMINAL IN
NSN5365-00-366-2859
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,SLEEVE TITLE COMPONENT PN 8028638 MFR SPACER,SLEEVE
KEY FEATURES
•
CORNER SHAPE: SQUARE INSIDE RIGHT CORNER
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPECHAMFERED LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE RIGHT FLANGE BODY CORNER
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPECHAMFERED RIGHT FLANGE OUTSIDE LEFT CORNER
BODY OUTSIDE DIAMETER2.3750 INCHES NOMINAL IN
HARDNESS RATING197.0 BRINELL STANDARD MINIMUM AND 229.0 BRINELL STANDARD MAXIMUM OVERALL
OTHER ITEMS IN FSC 5365 — Bushings, Rings, Shims, and Spacers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5365-00-000-6078 5365-00-000-7436 5365-00-001-1292 5365-00-001-1365 5365-00-001-1841 5365-00-001-1915 5365-00-001-1916 5365-00-001-1940
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 8028638?
8028638 is a SPACER,SLEEVE.
What is the NSN for 8028638?
8028638 is cataloged in the U.S. Government catalog under NSN 5365-00-366-2859. 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.