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Technical Data Sheet
5598407-1 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

CAP,PROTECTIVE,DUST AND MOISTURE. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, design_type: FRICTION, overall_diameter: 0.469 INCHES NOMINAL IN, inside_diameter_length: 0.406 INCHES NOMINAL IN, round_cap_outside_surface_condition: SMOOTH, tube_outside_diameter_for_which_designed: 0.219 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-376-5592, 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
5598407-1
NSN: 5340-01-376-5592
FSC: 5340
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
design_typeFRICTION
overall_diameter0.469 INCHES NOMINAL IN
inside_diameter_length0.406 INCHES NOMINAL IN
round_cap_outside_surface_conditionSMOOTH
tube_outside_diameter_for_which_designed0.219 INCHES NOMINAL IN
NSN5340-01-376-5592
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5598407-1 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
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 0.219 INCHES NOMINAL IN
INSIDE DIAMETER LENGTH: 0.406 INCHES NOMINAL IN
OVERALL DIAMETER: 0.469 INCHES NOMINAL IN
DESIGN TYPE: FRICTION
ROUND CAP OUTSIDE SURFACE CONDITION: SMOOTH
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.219 INCHES NOMINAL IN
INSIDE DIAMETER LENGTH0.406 INCHES NOMINAL IN
OVERALL DIAMETER0.469 INCHES NOMINAL IN
DESIGN TYPEFRICTION
ROUND CAP OUTSIDE SURFACE CONDITIONSMOOTH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
781Upgraded Successor
successor cross-reference
successor
1035052-10Upgraded Successor
successor cross-reference
successor
5360Interchangeable
interchangeable cross-reference
interchangeable
MILB18TYPEBA31Interchangeable
interchangeable cross-reference
interchangeable
6714Interchangeable
interchangeable cross-reference
interchangeable
XTRABOND 250 PREMIER INDUSTRIALInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5598407-1?
5598407-1 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace 5598407-1?
There are 17 known substitutes for 5598407-1: 781, 1035052-10, 5360 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5598407-1?
5598407-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-376-5592. This indicates validated use in U.S. government and defense supply chains.
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