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343699 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

343699: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, temp_rating: -40.0 FAHRENHEIT AND 212.0 FAHRENHEIT DEGF, hole_diameter: 0.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, hardness_rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL, outside_diameter: 10.750 INCHES NOMINAL IN, style_designator: CIRCULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-530-1518, 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
343699
NSN: 5330-00-530-1518
NIINs: 005301518, 011460530
FSC: 5330 — Packing and Gasket Materials
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
temp_rating-40.0 FAHRENHEIT AND 212.0 FAHRENHEIT DEGF
hole_diameter0.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
hardness_rating65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
outside_diameter10.750 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter9.500 INCHES NOMINAL IN
bolt_hole_quantity12
bolt_circle_diameter10.250 INCHES NOMINAL IN
fsc_application_dataEMERGENCY RELIEF VALVE,AFT CABIN PRESSURE,ACFT
cross-sectional_thickness0.410 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-530-1518
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 343699 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
•
FSC APPLICATION DATA: EMERGENCY RELIEF VALVE,AFT CABIN PRESSURE,ACFT
•
TEMP RATING: -40.0 FAHRENHEIT AND 212.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL THICKNESS: 0.410 INCHES NOMINAL IN
•
HARDNESS RATING: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3209 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 10.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAEMERGENCY RELIEF VALVE,AFT CABIN PRESSURE,ACFT
TEMP RATING-40.0 FAHRENHEIT AND 212.0 FAHRENHEIT DEGF
CROSS-SECTIONAL THICKNESS0.410 INCHES NOMINAL IN
HARDNESS RATING65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3209 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER10.750 INCHES NOMINAL IN
APERTURE DIAMETER9.500 INCHES NOMINAL IN
BOLT HOLE QUANTITY12
SUBSTITUTES & CROSS-REFERENCES 1
5330PL0804335Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 343699?
343699 is a GASKET.
What parts can replace 343699?
There is 1 known substitute for 343699: 5330PL0804335. Substitute compatibility should be verified for your specific system.
What is the NSN for 343699?
343699 is cataloged in the U.S. Government catalog under NSN 5330-00-530-1518. This indicates validated use in U.S. government and defense supply chains.
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