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7866-02 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

7866-02: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include specific_use: AIRCRAFT SURFACES, coloring_method: PIGMENTED, special_features: FOR USE ON PRIMED OR PREPARED SURFACES, color_chip_number: 16081, gloss_designation: GLOSS, rated_drying_time: 10.000 MINUTES NOMINAL. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-135-8622, 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
7866-02
NSN: 5331-00-135-8622
NIINs: 001358622, 002516500
FSC: 5331 — O-ring
CAGE: 25184 — PARKER HANNIFIN CORPORATION DIV O-RING DIVISION (USA)
SPECIFICATIONS
specific_useAIRCRAFT SURFACES
coloring_methodPIGMENTED
special_featuresFOR USE ON PRIMED OR PREPARED SURFACES
color_chip_number16081
gloss_designationGLOSS
rated_drying_time10.000 MINUTES NOMINAL
application_methodBRUSHING AS PACKAGED OR SPRAYING AS IS
basic_material_typeCELLULOSIC DERIVATIVE
environmental_attribute_codeLOW VOLATILE ORGANIC COMPOUND - COATINGS - AEROSPACE OPERATIONS COATINGS
quantity_within_each_unit_package1.000 GALLONS
nonvolatile_material_minimum_percentage40.0
volatile_organic_compound_in_grams_per_liter420.0
NSN5331-00-135-8622
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7866-02 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: 0.061 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.356 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.234 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.061 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.356 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.234 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 8
89102-2Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
SAE-AS29512Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
MS29512-02Reference document
Same NSN cross-reference
Reference document — Secondary reference
RT253-65-02Reference document
Same NSN cross-reference
Reference document — Secondary reference
725-70-02Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
14432 PIECE 42Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 7866-02?
7866-02 is a O-RING.
What parts can replace 7866-02?
There are 8 known substitutes for 7866-02: 89102-2, SAE-AS29512, MS29512-02 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7866-02?
7866-02 is cataloged in the U.S. Government catalog under NSN 5331-00-135-8622. This indicates validated use in U.S. government and defense supply chains.
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