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5598521-1 — SPACER,SLEEVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5598521-1: SPACER,SLEEVE.

The SPACER,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, flange_width: 0.6900 INCHES MINIMUM AND 0.7200 INCHES MAXIMUM IN, overall_length: 1.2900 INCHES NOMINAL IN, body_inside_diameter: 1.8080 INCHES MINIMUM AND 1.8180 INCHES MAXIMUM IN, body_outside_diameter: 2.4860 INCHES MINIMUM AND 2.4910 INCHES MAXIMUM IN, flange_outside_diameter: 3.4000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-280-6927, 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
5598521-1
NSN: 5365-01-280-6927
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 38597 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
flange_width0.6900 INCHES MINIMUM AND 0.7200 INCHES MAXIMUM IN
overall_length1.2900 INCHES NOMINAL IN
body_inside_diameter1.8080 INCHES MINIMUM AND 1.8180 INCHES MAXIMUM IN
body_outside_diameter2.4860 INCHES MINIMUM AND 2.4910 INCHES MAXIMUM IN
flange_outside_diameter3.4000 INCHES NOMINAL IN
NSN5365-01-280-6927
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,SLEEVE TITLE COMPONENT PN 5598521-1 MFR SPACER,SLEEVE
KEY FEATURES
•
FLANGE OUTSIDE DIAMETER: 3.4000 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 2.4860 INCHES MINIMUM AND 2.4910 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 1.8080 INCHES MINIMUM AND 1.8180 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.6900 INCHES MINIMUM AND 0.7200 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
FLANGE OUTSIDE DIAMETER3.4000 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER2.4860 INCHES MINIMUM AND 2.4910 INCHES MAXIMUM IN
OVERALL LENGTH1.2900 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.8080 INCHES MINIMUM AND 1.8180 INCHES MAXIMUM IN
FLANGE WIDTH0.6900 INCHES MINIMUM AND 0.7200 INCHES MAXIMUM IN
MATERIALSTEEL 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 5598521-1?
5598521-1 is a SPACER,SLEEVE.
What is the NSN for 5598521-1?
5598521-1 is cataloged in the U.S. Government catalog under NSN 5365-01-280-6927. 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.