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53A68A90 — SPACER,SLEEVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

53A68A90: SPACER,SLEEVE.

The SPACER,SLEEVE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.2350 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.2970 INCHES MINIMUM AND 0.3270 INCHES MAXIMUM IN, body_outside_diameter: 0.5500 INCHES MINIMUM AND 0.5600 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-021-5480, 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
53A68A90
NSN: 5365-00-021-5480
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length0.2350 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.2970 INCHES MINIMUM AND 0.3270 INCHES MAXIMUM IN
body_outside_diameter0.5500 INCHES MINIMUM AND 0.5600 INCHES MAXIMUM IN
end_item_identificationSPRAY TANK,AIRBORNE
NSN5365-00-021-5480
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,SLEEVE TITLE COMPONENT PN 53A68A90 MFR SPACER,SLEEVE
KEY FEATURES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY OUTSIDE DIAMETER: 0.5500 INCHES MINIMUM AND 0.5600 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 0.2970 INCHES MINIMUM AND 0.3270 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE ALL CORNERS
BODY OUTSIDE DIAMETER0.5500 INCHES MINIMUM AND 0.5600 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH0.2350 INCHES MINIMUM AND 0.2650 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.2970 INCHES MINIMUM AND 0.3270 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONSPRAY TANK,AIRBORNE
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
18246Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 53A68A90?
53A68A90 is a SPACER,SLEEVE.
What parts can replace 53A68A90?
There is 1 known substitute for 53A68A90: 18246. Substitute compatibility should be verified for your specific system.
What is the NSN for 53A68A90?
53A68A90 is cataloged in the U.S. Government catalog under NSN 5365-00-021-5480. 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.