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1998408-3 — 1998408-3

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1998408-3: 1998408-3.

The 1998408-3 is a the manufacturer industrial component. Key specifications include material: STEEL COMP 301, construction: ONE-PIECE, outside_diameter: 1.370 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 1.250 INCHES NOMINAL IN, material_document_and_classification: MIL-S-5059,COND HD MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-258-3487, 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
1998408-3
NSN: 5365-00-258-3487
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 19315 — HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL COMP 301
constructionONE-PIECE
outside_diameter1.370 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter1.250 INCHES NOMINAL IN
material_document_and_classificationMIL-S-5059,COND HD MIL SPEC SINGLE MATERIAL RESPONSE
NSN5365-00-258-3487
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 1998408-3 TITLE COMPONENT PN 1998408-3 MFR 1998408-3
KEY FEATURES
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059,COND HD MIL SPEC SINGLE MATERIAL RESPONSE
•
OUTSIDE DIAMETER: 1.370 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 1.250 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 301
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059,COND HD MIL SPEC SINGLE MATERIAL RESPONSE
OUTSIDE DIAMETER1.370 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
APERTURE DIAMETER1.250 INCHES NOMINAL IN
MATERIALSTEEL COMP 301
CONSTRUCTIONONE-PIECE
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 1998408-3?
1998408-3 is a 1998408-3.
What is the NSN for 1998408-3?
1998408-3 is cataloged in the U.S. Government catalog under NSN 5365-00-258-3487. This indicates validated use in U.S. government and defense supply chains.
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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.