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563-6985326-1 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

563-6985326-1: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, special_features: 4 BOLT HOLES EQ SPACED SIZE 0.406, peripheral_diameter: 4.500 INCHES NOMINAL IN, center_hole_diameter: 2.000 INCHES MINIMUM AND 2.001 INCHES MAXIMUM IN, cross-sectional_height: 0.810 INCHES NOMINAL IN, end_item_identification: MAIN BALLAST TANK VENT VALVEL;LOS ANGELES CLASS SSN 688. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-497-0295, 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
563-6985326-1
NSN: 5330-01-497-0295
FSC: 5330 — Packing and Gasket Materials
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
special_features4 BOLT HOLES EQ SPACED SIZE 0.406
peripheral_diameter4.500 INCHES NOMINAL IN
center_hole_diameter2.000 INCHES MINIMUM AND 2.001 INCHES MAXIMUM IN
cross-sectional_height0.810 INCHES NOMINAL IN
end_item_identificationMAIN BALLAST TANK VENT VALVEL;LOS ANGELES CLASS SSN 688
cross-sectional_thickness0.311 INCHES MINIMUM AND 0.409 INCHES MAXIMUM IN
cross-sectional_shape_styleFLANGE
flanged_body_outside_diameter2.622 INCHES MINIMUM AND 2.820 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agencyGLAND PACKING SELF-LUBRICATING
NSN5330-01-497-0295
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 563-6985326-1 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
•
CROSS-SECTIONAL THICKNESS: 0.311 INCHES MINIMUM AND 0.409 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.810 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: FLANGE
•
FLANGED BODY OUTSIDE DIAMETER: 2.622 INCHES MINIMUM AND 2.820 INCHES MAXIMUM IN
•
PERIPHERAL DIAMETER: 4.500 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 2.000 INCHES MINIMUM AND 2.001 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.311 INCHES MINIMUM AND 0.409 INCHES MAXIMUM IN
CROSS-SECTIONAL HEIGHT0.810 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEFLANGE
FLANGED BODY OUTSIDE DIAMETER2.622 INCHES MINIMUM AND 2.820 INCHES MAXIMUM IN
PERIPHERAL DIAMETER4.500 INCHES NOMINAL IN
SPECIAL FEATURES4 BOLT HOLES EQ SPACED SIZE 0.406
CENTER HOLE DIAMETER2.000 INCHES MINIMUM AND 2.001 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYGLAND PACKING SELF-LUBRICATING
END ITEM IDENTIFICATIONMAIN BALLAST TANK VENT VALVEL;LOS ANGELES CLASS SSN 688
MATERIALNICKEL ALLOY OVERALL
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 1
H552-0620-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 563-6985326-1?
563-6985326-1 is a RETAINER,PACKING.
What parts can replace 563-6985326-1?
There is 1 known substitute for 563-6985326-1: H552-0620-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 563-6985326-1?
563-6985326-1 is cataloged in the U.S. Government catalog under NSN 5330-01-497-0295. This indicates validated use in U.S. government and defense supply chains.
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