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11743498 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

11743498: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 2.000 INCHES NOMINAL IN, length: 2.250 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING, inside_width: 1.000 INCHES NOMINAL IN, corner_radius: 0.090 INCHES NOMINAL IN, hole_diameter: 0.289 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-147-0864, 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
11743498
NSN: 5340-01-147-0864
FSC: 5340 — Hardware, Commercial
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
width2.000 INCHES NOMINAL IN
length2.250 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING
inside_width1.000 INCHES NOMINAL IN
corner_radius0.090 INCHES NOMINAL IN
hole_diameter0.289 INCHES NOMINAL IN
inside_length2.000 INCHES NOMINAL IN
body_thickness0.500 INCHES NOMINAL IN
flange_thickness0.490 INCHES NOMINAL IN
special_featuresMOUNTING HOLES SPOTFACED TO 0.250RADIUS X 0.050 DEEP AT FLANGE EDGE
surface_treatmentPAINT EPOXY
inside_corner_radius0.500 INCHES NOMINAL IN
NSN5340-01-147-0864
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 11743498 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
•
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH: 0.375 INCHES NOMINAL IN
•
INSIDE WIDTH: 1.000 INCHES NOMINAL IN
•
CORNER RADIUS: 0.090 INCHES NOMINAL IN
•
LENGTH: 2.250 INCHES NOMINAL IN
•
INSIDE LENGTH: 2.000 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 1.750 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.490 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.375 INCHES NOMINAL IN
INSIDE WIDTH1.000 INCHES NOMINAL IN
CORNER RADIUS0.090 INCHES NOMINAL IN
LENGTH2.250 INCHES NOMINAL IN
INSIDE LENGTH2.000 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH1.750 INCHES NOMINAL IN
FLANGE THICKNESS0.490 INCHES NOMINAL IN
INSIDE CORNER RADIUS0.500 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT0.490 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH1.250 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 11743498?
11743498 is a COVER,ACCESS.
What is the NSN for 11743498?
11743498 is cataloged in the U.S. Government catalog under NSN 5340-01-147-0864. This indicates validated use in U.S. government and defense supply chains.
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