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598390 — CAP-PLUG,PROTECTIVE,DUST AND MOI

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

598390: CAP-PLUG,PROTECTIVE,DUST AND MOI.

CAP-PLUG,PROTECTIVE,DUST AND MOI. Key specifications include material: RUBBER, length_under_shoulder: 0.140 INCHES NOMINAL IN, open_end_inside_diameter: 0.210 INCHES NOMINAL IN, closed_end_overall_diameter: 0.380 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-025-3703, 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
598390
NSN: 5340-01-025-3703
FSC: 5340 — Hardware, Commercial
CAGE: 3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
materialRUBBER
length_under_shoulder0.140 INCHES NOMINAL IN
open_end_inside_diameter0.210 INCHES NOMINAL IN
closed_end_overall_diameter0.380 INCHES NOMINAL IN
NSN5340-01-025-3703
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 598390 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: 0.380 INCHES NOMINAL IN
•
LENGTH UNDER SHOULDER: 0.140 INCHES NOMINAL IN
•
OPEN END INSIDE DIAMETER: 0.210 INCHES NOMINAL IN
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
CLOSED END OVERALL DIAMETER0.380 INCHES NOMINAL IN
LENGTH UNDER SHOULDER0.140 INCHES NOMINAL IN
OPEN END INSIDE DIAMETER0.210 INCHES NOMINAL IN
MATERIALRUBBER
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 598390?
598390 is a CAP-PLUG,PROTECTIVE,DUST AND MOI.
What is the NSN for 598390?
598390 is cataloged in the U.S. Government catalog under NSN 5340-01-025-3703. This indicates validated use in U.S. government and defense supply chains.
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