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3-908L806-80 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3-908L806-80: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROSILICONE CLASS FQ, hardness_rating: 80.0 SHORE DUROMETER A NOMINAL, special_features: OXY-CLEAN MATERIAL, center_hole_diameter: 0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM IN, cross-sectional_height: 0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN, end_item_identification: PACER SPECIAL OXYGEN BREATHING APPARATUS. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-088-7967, 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
3-908L806-80
NSN: 5331-01-088-7967
NIINs: 010887967, 014412965
FSC: 5331 — O-ring
CAGE: C0308 — PARKER HANNIFIN GMBH O-RING DIVISION (DEU)
SPECIFICATIONS
materialRUBBER FLUOROSILICONE CLASS FQ
hardness_rating80.0 SHORE DUROMETER A NOMINAL
special_featuresOXY-CLEAN MATERIAL
center_hole_diameter0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM IN
cross-sectional_height0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
end_item_identificationPACER SPECIAL OXYGEN BREATHING APPARATUS
criticality_code_justificationFEAT
material_document_and_classification(02697)L0806-80 MFR REF SINGLE MATERIAL RESPONSE
NSN5331-01-088-7967
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3-908L806-80 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
SUBSTITUTES & CROSS-REFERENCES 3
MIL-R-25988/4Reference document
Same NSN cross-reference
Reference document — Secondary reference
M25988/4-908Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
MIL-DTL-25988/4Reference document
Same NSN cross-reference
Reference document — Identification reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3-908L806-80?
3-908L806-80 is a O-RING.
What parts can replace 3-908L806-80?
There are 3 known substitutes for 3-908L806-80: MIL-R-25988/4, M25988/4-908, MIL-DTL-25988/4. Substitute compatibility should be verified for your specific system.
What is the NSN for 3-908L806-80?
3-908L806-80 is cataloged in the U.S. Government catalog under NSN 5331-01-088-7967. This indicates validated use in U.S. government and defense supply chains.
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