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1755M5 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1755M5: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: IRON CAST, corner_radius: 0.312 INCHES NOMINAL IN, hole_diameter: 0.344 INCHES NOMINAL IN, bolt_circle_diameter: 3.500 INCHES NOMINAL IN, securing_device_type: THREADED FASTENER, mounting_opening_shape_style: UNTHREADED HOLE. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-753-9364, 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
1755M5
NSN: 5340-00-753-9364
FSC: 5340 — Hardware, Commercial
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
materialIRON CAST
corner_radius0.312 INCHES NOMINAL IN
hole_diameter0.344 INCHES NOMINAL IN
bolt_circle_diameter3.500 INCHES NOMINAL IN
securing_device_typeTHREADED FASTENER
bolt_circle_hole_quantity4
mounting_opening_shape_styleUNTHREADED HOLE
NSN5340-00-753-9364
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1755M5 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
•
CORNER RADIUS: 0.312 INCHES NOMINAL IN
•
BOLT CIRCLE HOLE QUANTITY: 4
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
SECURING DEVICE TYPE: THREADED FASTENER
•
BOLT CIRCLE DIAMETER: 3.500 INCHES NOMINAL IN
•
MATERIAL: IRON CAST
•
HOLE DIAMETER: 0.344 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CORNER RADIUS0.312 INCHES NOMINAL IN
BOLT CIRCLE HOLE QUANTITY4
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
SECURING DEVICE TYPETHREADED FASTENER
BOLT CIRCLE DIAMETER3.500 INCHES NOMINAL IN
MATERIALIRON CAST
HOLE DIAMETER0.344 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
4040516Reference document
Same NSN cross-reference
Reference document — Secondary reference
7539364Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1755M5?
1755M5 is a COVER,ACCESS.
What parts can replace 1755M5?
There are 2 known substitutes for 1755M5: 4040516, 7539364. Substitute compatibility should be verified for your specific system.
What is the NSN for 1755M5?
1755M5 is cataloged in the U.S. Government catalog under NSN 5340-00-753-9364. This indicates validated use in U.S. government and defense supply chains.
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