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PartsTable / COMPONENT / R98SA03A
R98SA03A ✓ 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: ALUMINUM ALLOY RETAINER, construction: ONE-PIECE, outside_diameter: 0.406 INCHES NOMINAL IN, surface_treatment: ANODIZE RETAINER, retainer_thickness: 0.050 INCHES NOMINAL IN, packing_inside_diameter: 0.157 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 5330-00-203-2376, 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
R98SA03A
NSN: 5330-00-203-2376
FSC: 5330
CAGE: 12464 — MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS ELECTRONIC SYSTEMS CO (USA)
SPECIFICATIONS
materialALUMINUM ALLOY RETAINER
constructionONE-PIECE
outside_diameter0.406 INCHES NOMINAL IN
surface_treatmentANODIZE RETAINER
retainer_thickness0.050 INCHES NOMINAL IN
packing_inside_diameter0.157 INCHES NOMINAL IN
packing_ring_cross-sectional_diameter0.066 INCHES NOMINAL IN
NSN5330-00-203-2376
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: R98SA03A 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
•
OUTSIDE DIAMETER: 0.406 INCHES NOMINAL IN
•
PACKING INSIDE DIAMETER: 0.157 INCHES NOMINAL IN
•
SURFACE TREATMENT: ANODIZE RETAINER
•
CONSTRUCTION: ONE-PIECE
•
MATERIAL: RUBBER SYNTHETIC PACKING
•
RETAINER THICKNESS: 0.050 INCHES NOMINAL IN
•
PACKING RING CROSS-SECTIONAL DIAMETER: 0.066 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER0.406 INCHES NOMINAL IN
PACKING INSIDE DIAMETER0.157 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE RETAINER
CONSTRUCTIONONE-PIECE
MATERIALRUBBER SYNTHETIC PACKING
RETAINER THICKNESS0.050 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY RETAINER
PACKING RING CROSS-SECTIONAL DIAMETER0.066 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
29-182Interchangeable
interchangeable cross-reference
interchangeable
T7606684-87Interchangeable
interchangeable cross-reference
interchangeable
T7609145-113Interchangeable
interchangeable cross-reference
interchangeable
T7604741G13SUB38Interchangeable
interchangeable cross-reference
interchangeable
1F2874Interchangeable
interchangeable cross-reference
interchangeable
8769Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R98SA03A?
R98SA03A is a PACKING WITH RETAINER.
What parts can replace R98SA03A?
There are 14 known substitutes for R98SA03A: 29-182, T7606684-87, T7609145-113 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R98SA03A?
R98SA03A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-203-2376. 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