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20312SS8307 — PACKING WITH RETAINER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

20312SS8307: PACKING WITH RETAINER.

The PACKING WITH RETAINER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 RETAINER, construction: ONE-PIECE, outside_diameter: 0.625 INCHES NOMINAL IN, surface_treatment: PAINT 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 part is cataloged in the U.S.

Government catalog under NSN 5330-00-261-4476, 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
20312SS8307
NSN: 5330-00-261-4476
FSC: 5330 — Packing and Gasket Materials
CAGE: 25184 — PARKER HANNIFIN CORPORATION DIV O-RING DIVISION (USA)
SPECIFICATIONS
materialSTEEL COMP 302 RETAINER
constructionONE-PIECE
outside_diameter0.625 INCHES NOMINAL IN
surface_treatmentPAINT RETAINER
retainer_thickness0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
packing_inside_diameter0.291 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN
material_document_and_classificationMIL-S-5059 ANNEALED MIL SPEC SINGLE MATERIAL RESPONSE RETAINER
packing_ring_cross-sectional_diameter0.067 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN
NSN5330-00-261-4476
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20312SS8307 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 INSIDE DIAMETER: 0.291 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
PACKING RING CROSS-SECTIONAL DIAMETER: 0.067 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059 ANNEALED MIL SPEC SINGLE MATERIAL RESPONSE RETAINER
•
RETAINER THICKNESS: 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
•
SURFACE TREATMENT: PAINT RETAINER
•
MATERIAL: STEEL COMP 302 RETAINER
•
CONSTRUCTION: ONE-PIECE
TECHNICAL CHARACTERISTICS
PACKING INSIDE DIAMETER0.291 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
PACKING RING CROSS-SECTIONAL DIAMETER0.067 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059 ANNEALED MIL SPEC SINGLE MATERIAL RESPONSE RETAINER
RETAINER THICKNESS0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN
SURFACE TREATMENTPAINT RETAINER
MATERIALSTEEL COMP 302 RETAINER
CONSTRUCTIONONE-PIECE
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20312SS8307?
20312SS8307 is a PACKING WITH RETAINER.
What is the NSN for 20312SS8307?
20312SS8307 is cataloged in the U.S. Government catalog under NSN 5330-00-261-4476. This indicates validated use in U.S. government and defense supply chains.
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