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Technical Data Sheet
NAS1598C5Y ✓ 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

The PACKING WITH RETAINER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 301 OR STEEL COMP 302 RETAINER, construction: ONE-PIECE, outside_diameter: 0.588 INCHES MINIMUM AND 0.613 INCHES MAXIMUM IN, surface_treatment: PASSIVATE RETAINER, retainer_thickness: 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN, packing_inside_diameter: 0.291 INCHES MINIMUM AND 0.311 INCHES MAXIMUM 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 5330-00-003-9301, 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
NAS1598C5Y
NSN: 5330-00-003-9301
FSC: 5330
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialSTEEL COMP 301 OR STEEL COMP 302 RETAINER
constructionONE-PIECE
outside_diameter0.588 INCHES MINIMUM AND 0.613 INCHES MAXIMUM IN
surface_treatmentPASSIVATE RETAINER
retainer_thickness0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
packing_inside_diameter0.291 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN
specification/standard_data80205-NAS 1523 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
material_document_and_classificationMIL-S-5059 1/2 HARD OR ANNEALED MIL SPEC ALL MATERIAL RESPONSES RETAINER
packing_ring_cross-sectional_diameter0.067 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE RETAINER
NSN5330-00-003-9301
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: NAS1598C5Y 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: STEEL COMP 301 OR STEEL COMP 302 RETAINER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE RETAINER
PACKING INSIDE DIAMETER: 0.291 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA: 80205-NAS 1523 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059 1/2 HARD OR ANNEALED MIL SPEC ALL MATERIAL RESPONSES RETAINER
RETAINER THICKNESS: 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
SURFACE TREATMENT: PASSIVATE RETAINER
OUTSIDE DIAMETER: 0.588 INCHES MINIMUM AND 0.613 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 301 OR STEEL COMP 302 RETAINER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE RETAINER
PACKING INSIDE DIAMETER0.291 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA80205-NAS 1523 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 1/2 HARD OR ANNEALED MIL SPEC ALL MATERIAL RESPONSES RETAINER
RETAINER THICKNESS0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
SURFACE TREATMENTPASSIVATE RETAINER
OUTSIDE DIAMETER0.588 INCHES MINIMUM AND 0.613 INCHES MAXIMUM IN
PACKING RING CROSS-SECTIONAL DIAMETER0.067 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN
CONSTRUCTIONONE-PIECE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
NAS1523Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NAS1598C5Y?
NAS1598C5Y is a PACKING WITH RETAINER.
What parts can replace NAS1598C5Y?
There is 1 known substitute for NAS1598C5Y: NAS1523. Substitute compatibility should be verified for your specific system.
What is the NSN for NAS1598C5Y?
NAS1598C5Y is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-003-9301. This indicates validated use in U.S. government and defense supply chains.
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