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Technical Data Sheet
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758121 — GASKET

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

758121: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include gage_ring_thickness: 0.080 INCHES NOMINAL IN, cross-sectional_thickness: 0.122 INCHES NOMINAL IN, cross-sectional_shape_style: METAL AND SYNTHETIC RUBBER. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-823-9888, 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
758121
NSN: 5355-00-823-9888
NIINs: 008239888, 010415387
FSC: 5355 — Knobs and Pointers
CAGE: 82386 — JAIDINGER MANUFACTURING CO INC DBA JAIDINGER MANUFACTURING CO INC (USA)
SPECIFICATIONS
gage_ring_thickness0.080 INCHES NOMINAL IN
cross-sectional_thickness0.122 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL AND SYNTHETIC RUBBER
NSN5355-00-823-9888
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GASKET TITLE COMPONENT PN 758121 MFR GASKET
KEY FEATURES
•
INSIDE WIDTH: 0.218 INCHES NOMINAL IN
•
SHAFT ACCOMMODATION STYLE: FLATTED ONE SIDE
•
OVERALL THICKNESS: 0.875 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND
•
OUTSIDE DIAMETER: 1.625 INCHES NOMINAL IN
•
SETSCREW HOLE QUANTITY: 2
•
INSIDE DIAMETER: 0.250 INCHES NOMINAL IN
•
SHANK STYLE: STRAIGHT
TECHNICAL CHARACTERISTICS
INSIDE WIDTH0.218 INCHES NOMINAL IN
SHAFT ACCOMMODATION STYLEFLATTED ONE SIDE
OVERALL THICKNESS0.875 INCHES NOMINAL IN
STYLE DESIGNATORROUND
OUTSIDE DIAMETER1.625 INCHES NOMINAL IN
SETSCREW HOLE QUANTITY2
INSIDE DIAMETER0.250 INCHES NOMINAL IN
SHANK STYLESTRAIGHT
POINTER DESIGNDETACHABLE
GRIPPING SURFACE CONDITIONGRIP AID
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 758121?
758121 is a GASKET.
What is the NSN for 758121?
758121 is cataloged in the U.S. Government catalog under NSN 5355-00-823-9888. 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.