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10-553310-199 — COVER,PROTECTIVE,DUST AND MOISTU

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

10-553310-199: COVER,PROTECTIVE,DUST AND MOISTU.

COVER,PROTECTIVE,DUST AND MOISTU. Key specifications include shape: CIRCULAR, material: STEEL CORROSION RESISTING, mounting_method: SCREW, surface_treatment: CADMIUM, open_end_inside_diameter: 1.25 INCHES NOMINAL IN, closed_end_overall_diameter: 1.5 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-632-2020, 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
10-553310-199
NSN: 5340-01-632-2020
FSC: 5340 — Hardware, Commercial
CAGE: 77820 — AMPHENOL CORP DIV AMPHENOL AEROSPACE OPERATIONS (USA)
SPECIFICATIONS
shapeCIRCULAR
materialSTEEL CORROSION RESISTING
mounting_methodSCREW
surface_treatmentCADMIUM
open_end_inside_diameter1.25 INCHES NOMINAL IN
closed_end_overall_diameter1.5 INCHES NOMINAL IN
NSN5340-01-632-2020
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 10-553310-199 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CLOSED END OVERALL DIAMETER: 1.5 INCHES NOMINAL IN
•
MOUNTING METHOD: SCREW
•
SHAPE: CIRCULAR
•
COLOR: OLIVE DRAB
•
SURFACE TREATMENT: CADMIUM
•
OPEN END INSIDE DIAMETER: 1.25 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
CLOSED END OVERALL DIAMETER1.5 INCHES NOMINAL IN
MOUNTING METHODSCREW
SHAPECIRCULAR
COLOROLIVE DRAB
SURFACE TREATMENTCADMIUM
OPEN END INSIDE DIAMETER1.25 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 10-553310-199?
10-553310-199 is a COVER,PROTECTIVE,DUST AND MOISTU.
What is the NSN for 10-553310-199?
10-553310-199 is cataloged in the U.S. Government catalog under NSN 5340-01-632-2020. 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.