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A75450 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A75450: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 13.500 INCHES NOMINAL IN, length: 6.438 INCHES NOMINAL IN, material: ALUMINUM ALLOY, corner_radius: 0.688 INCHES NOMINAL IN, hole_diameter: 0.422 INCHES NOMINAL IN, body_thickness: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-337-1982, 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
A75450
NSN: 5340-00-337-1982
FSC: 5340 — Hardware, Commercial
CAGE: 0AHP5 — CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION (USA)
SPECIFICATIONS
width13.500 INCHES NOMINAL IN
length6.438 INCHES NOMINAL IN
materialALUMINUM ALLOY
corner_radius0.688 INCHES NOMINAL IN
hole_diameter0.422 INCHES NOMINAL IN
body_thickness0.250 INCHES NOMINAL IN
special_featuresTHREE ADDITIONAL HOLES TO ACCOMMODATE BREATHER TUBE
features_providedOBSERVATION FACILITY
surface_treatmentOXIDE
fsc_application_dataENGINE DIESEL
securing_device_typeTHREADED FASTENER
peripheral_shape_styleRECTANGLE, MULTI HOLES
NSN5340-00-337-1982
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A75450 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: 0.688 INCHES NOMINAL IN
•
FSC APPLICATION DATA: ENGINE DIESEL
•
CORNER RADIUS: 0.688 INCHES NOMINAL IN
•
LENGTH: 6.438 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 5.562 INCHES NOMINAL IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 6.062 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
TECHNICAL CHARACTERISTICS
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.688 INCHES NOMINAL IN
FSC APPLICATION DATAENGINE DIESEL
CORNER RADIUS0.688 INCHES NOMINAL IN
LENGTH6.438 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG LENGTH5.562 INCHES NOMINAL IN
DISTANCE BETWEEN HOLES ALONG WIDTH6.062 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLEFLAT
FEATURES PROVIDEDOBSERVATION FACILITY
SECURING DEVICE TYPETHREADED FASTENER
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 A75450?
A75450 is a COVER,ACCESS.
What is the NSN for A75450?
A75450 is cataloged in the U.S. Government catalog under NSN 5340-00-337-1982. This indicates validated use in U.S. government and defense supply chains.
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