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20818 — GEARSHAFT,SPUR

✓ Government record, cited
Clementoni · ORING SEAL
PRODUCT OVERVIEW

20818: GEARSHAFT,SPUR.

Such a colourful butterfly is really something special. The Smurf is very gentle, so the butterfly doesn't fly away. Key specifications include shaft_material: STEEL, end_item_identification: AIRCRAFT, STRATOLIFTER C-135.

This part is cataloged in the U.S. Government catalog under NSN 5330-00-285-5119, 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
20818
NSN: 5330-00-285-5119
NIINs: 002855119, 011518650, 014357505, 015016930
FSC: 5330 — Packing and Gasket Materials
CAGE: 72586 — DETROIT GASKET DIV OF INDIAN HEAD INDUSTRIES INC (USA)
SPECIFICATIONS
shaft_materialSTEEL
end_item_identificationAIRCRAFT, STRATOLIFTER C-135
NSN5330-00-285-5119
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 20818 MFR: Clementoni ⚠ 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
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CROSS-SECTIONAL THICKNESS: 0.125 INCHES NOMINAL IN
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HARDNESS RATING: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
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STYLE DESIGNATOR: CIRCULAR
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MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 5BG510ABF1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
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CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
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OUTSIDE DIAMETER: 1.609 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
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APERTURE DIAMETER: 1.343 INCHES MINIMUM AND 1.359 INCHES MAXIMUM IN
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MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.125 INCHES NOMINAL IN
HARDNESS RATING45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 5BG510ABF1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER1.609 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
APERTURE DIAMETER1.343 INCHES MINIMUM AND 1.359 INCHES MAXIMUM IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OR RUBBER POLYESTER URETHANE CLASS AU OR RUBBER POLYETHER URETHANE CLASS EU OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
Manufacturer release date (catalog record)2020-01-15
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20818?
20818 is a GEARSHAFT,SPUR manufactured by Clementoni.
What is the NSN for 20818?
20818 is cataloged in the U.S. Government catalog under NSN 5330-00-285-5119. This indicates validated use in U.S. government and defense supply chains.
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