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Technical Data Sheet
208AC1-4 ✓ 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: RUBBER SYNTHETIC PACKING, construction: TWO-PIECE, outside_diameter: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, retainer_thickness: 0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN, packing_inside_diameter: 0.236 INCHES MINIMUM AND 0.242 INCHES MAXIMUM IN, retainer_inside_diameter: 0.330 INCHES MINIMUM AND 0.336 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 5330-00-585-8040, 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
208AC1-4
NSN: 5330-00-585-8040
FSC: 5330
CAGE: 83259 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV COMPOSITE SEALING SYSTEMS DIVISION (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC PACKING
constructionTWO-PIECE
outside_diameter0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
retainer_thickness0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN
packing_inside_diameter0.236 INCHES MINIMUM AND 0.242 INCHES MAXIMUM IN
retainer_inside_diameter0.330 INCHES MINIMUM AND 0.336 INCHES MAXIMUM IN
packing_ring_cross-sectional_diameter0.049 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
NSN5330-00-585-8040
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 208AC1-4 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
PACKING RING CROSS-SECTIONAL DIAMETER: 0.049 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
OUTSIDE DIAMETER: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
RETAINER THICKNESS: 0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN
PACKING INSIDE DIAMETER: 0.236 INCHES MINIMUM AND 0.242 INCHES MAXIMUM IN
RETAINER INSIDE DIAMETER: 0.330 INCHES MINIMUM AND 0.336 INCHES MAXIMUM IN
MATERIAL: RUBBER SYNTHETIC PACKING
CONSTRUCTION: TWO-PIECE
TECHNICAL CHARACTERISTICS (FLIS)
PACKING RING CROSS-SECTIONAL DIAMETER0.049 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
RETAINER THICKNESS0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM IN
PACKING INSIDE DIAMETER0.236 INCHES MINIMUM AND 0.242 INCHES MAXIMUM IN
RETAINER INSIDE DIAMETER0.330 INCHES MINIMUM AND 0.336 INCHES MAXIMUM IN
MATERIALRUBBER SYNTHETIC PACKING
MATERIALSTEEL CORROSION RESISTING RETAINER
CONSTRUCTIONTWO-PIECE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
230-207-028Interchangeable
interchangeable cross-reference
interchangeable
AN515C6-6Interchangeable
interchangeable cross-reference
interchangeable
5000 251904Interchangeable
interchangeable cross-reference
interchangeable
2304-4Interchangeable
interchangeable cross-reference
interchangeable
5389944Interchangeable
interchangeable cross-reference
interchangeable
5015Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 208AC1-4?
208AC1-4 is a PACKING WITH RETAINER.
What parts can replace 208AC1-4?
There are 14 known substitutes for 208AC1-4: 230-207-028, AN515C6-6, 5000 251904 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 208AC1-4?
208AC1-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-585-8040. This indicates validated use in U.S. government and defense supply chains.
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