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803-5959303-X-28 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

803-5959303-X-28: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY 625 OVERALL, attachment_method: ROUND HOLE, peripheral_diameter: 3.810 INCHES NOMINAL IN, center_hole_diameter: 2.005 INCHES MINIMUM AND 2.025 INCHES MAXIMUM IN, cross-sectional_height: 0.748 INCHES NOMINAL IN, attachment_hole_diameter: 0.280 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-333-5530, 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
803-5959303-X-28
NSN: 5330-01-333-5530
FSC: 5330 — Packing and Gasket Materials
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY 625 OVERALL
attachment_methodROUND HOLE
peripheral_diameter3.810 INCHES NOMINAL IN
center_hole_diameter2.005 INCHES MINIMUM AND 2.025 INCHES MAXIMUM IN
cross-sectional_height0.748 INCHES NOMINAL IN
attachment_hole_diameter0.280 INCHES NOMINAL IN
attachment_feature_quantity4
flanged_body_outside_diameter2.495 INCHES MINIMUM AND 2.498 INCHES MAXIMUM IN
attachment_feature_circle_diameter3.281 INCHES NOMINAL SINGLE CIRCLE IN
material_document_and_classificationASTM B443 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-333-5530
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 803-5959303-X-28 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
•
ATTACHMENT HOLE DIAMETER: 0.280 INCHES NOMINAL IN
•
ATTACHMENT FEATURE QUANTITY: 4
•
CROSS-SECTIONAL HEIGHT: 0.748 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B443 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
ATTACHMENT FEATURE CIRCLE DIAMETER: 3.281 INCHES NOMINAL SINGLE CIRCLE IN
•
FLANGED BODY OUTSIDE DIAMETER: 2.495 INCHES MINIMUM AND 2.498 INCHES MAXIMUM IN
•
PERIPHERAL DIAMETER: 3.810 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 2.005 INCHES MINIMUM AND 2.025 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
ATTACHMENT HOLE DIAMETER0.280 INCHES NOMINAL IN
ATTACHMENT FEATURE QUANTITY4
CROSS-SECTIONAL HEIGHT0.748 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B443 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
ATTACHMENT FEATURE CIRCLE DIAMETER3.281 INCHES NOMINAL SINGLE CIRCLE IN
FLANGED BODY OUTSIDE DIAMETER2.495 INCHES MINIMUM AND 2.498 INCHES MAXIMUM IN
PERIPHERAL DIAMETER3.810 INCHES NOMINAL IN
CENTER HOLE DIAMETER2.005 INCHES MINIMUM AND 2.025 INCHES MAXIMUM IN
MATERIALNICKEL ALLOY 625 OVERALL
ATTACHMENT METHODROUND HOLE
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 2
5959303-28Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
524-6603688-VHBA-34Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 803-5959303-X-28?
803-5959303-X-28 is a RETAINER,PACKING.
What parts can replace 803-5959303-X-28?
There are 2 known substitutes for 803-5959303-X-28: 5959303-28, 524-6603688-VHBA-34. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-5959303-X-28?
803-5959303-X-28 is cataloged in the U.S. Government catalog under NSN 5330-01-333-5530. This indicates validated use in U.S. government and defense supply chains.
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