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Technical Data Sheet

997 NEOPRENE 50 DUROMETER — Technical Data Sheet

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— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The BUMPER is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR, shank_length: 0.100 INCHES NOMINAL IN, overall_height: 0.190 INCHES NOMINAL IN, shank_diameter: 0.280 INCHES NOMINAL IN, style_designator: FLANGED, end_item_identification: W/S: HELICOPTER, APACHE AH-64. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5340-01-194-9443, 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
997 NEOPRENE 50 DUROMETER
NSN: 5340-01-194-9443
FSC: 5340
CAGE: 70485 — ATLANTIC INDIA RUBBER CO INC (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR
shank_length0.100 INCHES NOMINAL IN
overall_height0.190 INCHES NOMINAL IN
shank_diameter0.280 INCHES NOMINAL IN
style_designatorFLANGED
end_item_identificationW/S: HELICOPTER, APACHE AH-64
material_hardness_rating50.0 SHORE DUROMETER A NOMINAL
outside/top_flange_diameter0.310 INCHES NOMINAL IN
NSN5340-01-194-9443
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 997 NEOPRENE 50 DUROMETER 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
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR
•
MATERIAL HARDNESS RATING: 50.0 SHORE DUROMETER A NOMINAL
•
STYLE DESIGNATOR: FLANGED
•
SHANK LENGTH: 0.100 INCHES NOMINAL IN
•
OUTSIDE/TOP FLANGE DIAMETER: 0.310 INCHES NOMINAL IN
•
SHANK DIAMETER: 0.280 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MATERIALRUBBER CHLOROPRENE CLASS CR
OVERALL HEIGHT0.190 INCHES NOMINAL IN
MATERIAL HARDNESS RATING50.0 SHORE DUROMETER A NOMINAL
END ITEM IDENTIFICATIONW/S: HELICOPTER, APACHE AH-64
STYLE DESIGNATORFLANGED
SHANK LENGTH0.100 INCHES NOMINAL IN
OUTSIDE/TOP FLANGE DIAMETER0.310 INCHES NOMINAL IN
SHANK DIAMETER0.280 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
997Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
900Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
HS4450-10Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
4076Upgraded SuccessorGOVERNMENT REGISTRY
successor cross-reference
successor
115-960InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
U12390InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 997 NEOPRENE 50 DUROMETER?
997 NEOPRENE 50 DUROMETER is a BUMPER.
What parts can replace 997 NEOPRENE 50 DUROMETER?
There are 13 known substitutes for 997 NEOPRENE 50 DUROMETER: 997, 900, HS4450-10 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 997 NEOPRENE 50 DUROMETER?
997 NEOPRENE 50 DUROMETER is cataloged in the Federal Logistics Information System under NSN 5340-01-194-9443. This indicates validated use in U.S. government and defense supply chains.
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