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CME-74788 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

CME-74788: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 4.625 INCHES NOMINAL IN, length: 20.375 INCHES NOMINAL IN, material: STEEL, hole_diameter: 0.125 INCHES NOMINAL IN, body_thickness: 0.030 INCHES NOMINAL IN, special_features: 24 VENTILATION HOLES 0.438 IN. DIA IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-00-116-9484, 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
CME-74788
NSN: 5340-00-116-9484
FSC: 5340 — Hardware, Commercial
CAGE: 0T0Y2 — CME ARMA, INC. DBA CME ARMA INC (USA)
SPECIFICATIONS
width4.625 INCHES NOMINAL IN
length20.375 INCHES NOMINAL IN
materialSTEEL
hole_diameter0.125 INCHES NOMINAL IN
body_thickness0.030 INCHES NOMINAL IN
special_features24 VENTILATION HOLES 0.438 IN. DIA IN
securing_device_typeTURNLOCK FASTENER
peripheral_shape_styleBAND TYPE
cross-sectional_shape_styleFLAT
mounting_opening_shape_styleUNTHREADED HOLE
NSN5340-00-116-9484
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CME-74788 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
•
LENGTH: 20.375 INCHES NOMINAL IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: FLAT
•
SECURING DEVICE TYPE: TURNLOCK FASTENER
•
PERIPHERAL SHAPE STYLE: BAND TYPE
•
WIDTH: 4.625 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
LENGTH20.375 INCHES NOMINAL IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLEFLAT
SECURING DEVICE TYPETURNLOCK FASTENER
SPECIAL FEATURES24 VENTILATION HOLES 0.438 IN. DIA IN
PERIPHERAL SHAPE STYLEBAND TYPE
WIDTH4.625 INCHES NOMINAL IN
MATERIALSTEEL
HOLE DIAMETER0.125 INCHES NOMINAL IN
BODY THICKNESS0.030 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 4
A026074788Reference document
Same NSN cross-reference
Reference document — Secondary reference
74788Reference document
Same NSN cross-reference
Reference document — Secondary reference
SAW-1169484Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
A026102057Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 CME-74788?
CME-74788 is a COVER,ACCESS.
What parts can replace CME-74788?
There are 4 known substitutes for CME-74788: A026074788, 74788, SAW-1169484 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CME-74788?
CME-74788 is cataloged in the U.S. Government catalog under NSN 5340-00-116-9484. This indicates validated use in U.S. government and defense supply chains.
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