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8682-013-616 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8682-013-616: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, special_features: SCARF CUT, peripheral_diameter: 1.250 INCHES NOMINAL IN, center_hole_diameter: 0.750 INCHES NOMINAL IN, cross-sectional_height: 0.250 INCHES NOMINAL IN, end_item_identification: 2-IN - 12-IN BOLTED BONNET CAST GASTE VALVE. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-522-6428, 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
8682-013-616
NSN: 5330-01-522-6428
FSC: 5330 — Packing and Gasket Materials
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
special_featuresSCARF CUT
peripheral_diameter1.250 INCHES NOMINAL IN
center_hole_diameter0.750 INCHES NOMINAL IN
cross-sectional_height0.250 INCHES NOMINAL IN
end_item_identification2-IN - 12-IN BOLTED BONNET CAST GASTE VALVE
cross-sectional_shape_styleSQUARE/RECTANGULAR
material_document_and_classification(57574) VELPS 193 BRAIDED POLYTETRAFLUOROETHYLENE MFR REF SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyPACKING RING
NSN5330-01-522-6428
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8682-013-616 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 HEIGHT: 0.250 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: (57574) VELPS 193 BRAIDED POLYTETRAFLUOROETHYLENE MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
•
PERIPHERAL DIAMETER: 1.250 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.250 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION(57574) VELPS 193 BRAIDED POLYTETRAFLUOROETHYLENE MFR REF SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
PERIPHERAL DIAMETER1.250 INCHES NOMINAL IN
SPECIAL FEATURESSCARF CUT
CENTER HOLE DIAMETER0.750 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYPACKING RING
END ITEM IDENTIFICATION2-IN - 12-IN BOLTED BONNET CAST GASTE VALVE
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE 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 3
8682-708 PN 8682-013-193Reference document
Same NSN cross-reference
Reference document — Secondary reference
83309-41 PN 13A, 8682-013-193Reference document
Same NSN cross-reference
Reference document — Secondary reference
8682-013-193Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 8682-013-616?
8682-013-616 is a PACKING,PREFORMED.
What parts can replace 8682-013-616?
There are 3 known substitutes for 8682-013-616: 8682-708 PN 8682-013-193, 83309-41 PN 13A, 8682-013-193, 8682-013-193. Substitute compatibility should be verified for your specific system.
What is the NSN for 8682-013-616?
8682-013-616 is cataloged in the U.S. Government catalog under NSN 5330-01-522-6428. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.