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8-236-N300-9 — CHAIN,DRIVE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8-236-N300-9: CHAIN,DRIVE.

The CHAIN,DRIVE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: 69.000 IN. LG,NO.

40 AMERICAN STANDARD 1-2 IN. PITCH IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-086-8898, 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
8-236-N300-9
NSN: 5330-00-086-8898
NIINs: 000868898, 008688985
FSC: 5330 — Packing and Gasket Materials
CAGE: 02697 — PARKER-HANNIFIN CORP DIV O-RING DIVISION (USA)
SPECIFICATIONS
general_characteristics_item_description69.000 IN. LG,NO. 40 AMERICAN STANDARD 1-2 IN. PITCH IN
NSN5330-00-086-8898
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8-236-N300-9 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
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TEMP RATING: -40.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF
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CROSS-SECTIONAL HEIGHT: 0.050 INCHES NOMINAL IN
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HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL OVERALL
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MATERIAL DOCUMENT AND CLASSIFICATION: N300-9 FSCM 02697 MFR REF SINGLE MATERIAL RESPONSE OVERALL
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CROSS-SECTIONAL SHAPE STYLE: U
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PERIPHERAL DIAMETER: 3.492 INCHES NOMINAL IN
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CENTER HOLE DIAMETER: 3.256 INCHES NOMINAL IN
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MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
TECHNICAL CHARACTERISTICS
TEMP RATING-40.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT0.050 INCHES NOMINAL IN
HARDNESS RATING90.0 SHORE DUROMETER A NOMINAL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONN300-9 FSCM 02697 MFR REF SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLEU
PERIPHERAL DIAMETER3.492 INCHES NOMINAL IN
CENTER HOLE DIAMETER3.256 INCHES NOMINAL IN
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
D65985Reference document
Same NSN cross-reference
Reference document — Secondary reference
65985Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8-236-N300-9?
8-236-N300-9 is a CHAIN,DRIVE.
What parts can replace 8-236-N300-9?
There are 2 known substitutes for 8-236-N300-9: D65985, 65985. Substitute compatibility should be verified for your specific system.
What is the NSN for 8-236-N300-9?
8-236-N300-9 is cataloged in the U.S. Government catalog under NSN 5330-00-086-8898. 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.