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68508 — O-RING

✓ Government record, cited
Hama · ORING SEAL
PRODUCT OVERVIEW

68508: O-RING.

- wooden frame - including prepunched passepartouts - round ground, quality washed glass - precision mitring - including prop - living character for a unique atmosphere. Key specifications include material: STEEL CORROSION RESISTING OVERALL, blade_size: 3.0, special_features: MILLER BLADE, SIZE 3, MEDIUM ADULT, FIBER OPTIC REUSABLE BLADE, STAINLESS STEEL, NON STERILE, REUSABLE, features_provided: REUSABLE, design_designation: MILLER, part_name_assigned_by_controlling_agency: MILLER BLADE, SIZE 3, MEDIUM ADULT. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-805-2966, 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
68508
NSN: 5331-00-805-2966
NIINs: 008052966, 016597286
FSC: 5331 — O-ring
CAGE: 16004 — DAVEY COMPRESSOR CO DIV OF KECO INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
blade_size3.0
special_featuresMILLER BLADE, SIZE 3, MEDIUM ADULT, FIBER OPTIC REUSABLE BLADE, STAINLESS STEEL, NON STERILE, REUSABLE
features_providedREUSABLE
design_designationMILLER
part_name_assigned_by_controlling_agencyMILLER BLADE, SIZE 3, MEDIUM ADULT
NSN5331-00-805-2966
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 68508 MFR: Hama ⚠ 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
SUBSTITUTES & CROSS-REFERENCES 8
AN-6290-4Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
D6-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
AS28778-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
MS28778-4Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
36011-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
080-20465-004Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 68508?
68508 is a O-RING manufactured by Hama.
What parts can replace 68508?
There are 8 known substitutes for 68508: AN-6290-4, D6-4, AS28778-4 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 68508?
68508 is cataloged in the U.S. Government catalog under NSN 5331-00-805-2966. This indicates validated use in U.S. government and defense supply chains.
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