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Technical Data Sheet
PartsTable / COMPONENT / 5598287-1
5598287-1 ✓ 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: STEEL, design_type: FRICTION, overall_diameter: 1.570 INCHES NOMINAL IN, surface_treatment: PASSIVATE, inside_diameter_length: 0.930 INCHES NOMINAL IN, round_cap_outside_surface_condition: KNURLED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-297-1839, 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
5598287-1
NSN: 5340-01-297-1839
FSC: 5340
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
design_typeFRICTION
overall_diameter1.570 INCHES NOMINAL IN
surface_treatmentPASSIVATE
inside_diameter_length0.930 INCHES NOMINAL IN
round_cap_outside_surface_conditionKNURLED
material_document_and_classificationQQ-S-763, CLASS 316 FED SPEC SINGLE MATERIAL RESPONSE
tube_outside_diameter_for_which_designed1.372 INCHES NOMINAL IN
surface_treatment_document_and_classificationQQ-P-35, TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE
NSN5340-01-297-1839
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5598287-1 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35, TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE
•
MATERIAL: STEEL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, CLASS 316 FED SPEC SINGLE MATERIAL RESPONSE
•
OVERALL DIAMETER: 1.570 INCHES NOMINAL IN
•
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED: 1.372 INCHES NOMINAL IN
•
INSIDE DIAMETER LENGTH: 0.930 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE
•
DESIGN TYPE: FRICTION
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35, TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE
MATERIALSTEEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, CLASS 316 FED SPEC SINGLE MATERIAL RESPONSE
OVERALL DIAMETER1.570 INCHES NOMINAL IN
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED1.372 INCHES NOMINAL IN
INSIDE DIAMETER LENGTH0.930 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE
DESIGN TYPEFRICTION
ROUND CAP OUTSIDE SURFACE CONDITIONKNURLED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
52491Interchangeable
interchangeable cross-reference
interchangeable
00044Interchangeable
interchangeable cross-reference
interchangeable
182479070Interchangeable
interchangeable cross-reference
interchangeable
L-217-1Interchangeable
interchangeable cross-reference
interchangeable
5249Interchangeable
interchangeable cross-reference
interchangeable
D444Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5598287-1?
5598287-1 is a CAP,PROTECTIVE,DUST AND MOISTURE.
What parts can replace 5598287-1?
There are 15 known substitutes for 5598287-1: 52491, 00044, 182479070 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5598287-1?
5598287-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-297-1839. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026