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5M12-14 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5M12-14: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include width: 0.888 INCHES MINIMUM AND 1.488 INCHES MAXIMUM IN, length: 0.888 INCHES MINIMUM AND 1.488 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 2024, corner_radius: 0.125 INCHES NOMINAL IN, hole_diameter: 0.125 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN, body_thickness: 0.032 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-435-1677, 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
5M12-14
NSN: 5340-01-435-1677
FSC: 5340 — Hardware, Commercial
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
width0.888 INCHES MINIMUM AND 1.488 INCHES MAXIMUM IN
length0.888 INCHES MINIMUM AND 1.488 INCHES MAXIMUM IN
materialALUMINUM ALLOY 2024
corner_radius0.125 INCHES NOMINAL IN
hole_diameter0.125 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
body_thickness0.032 INCHES NOMINAL IN
special_featuresTEMP LIMITATIONS MINUS 65 DEG TO PLUS 350 DEG
surface_treatmentCHROMATE AND PRIMER
securing_device_typeSPECIAL
peripheral_shape_styleRECTANGLE, FOUR HOLES
end_item_identificationF-15I
mounting_opening_shape_styleUNTHREADED HOLE
NSN5340-01-435-1677
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5M12-14 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: 0.125 INCHES NOMINAL IN
•
LENGTH: 0.888 INCHES MINIMUM AND 1.488 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-C-5541 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-P-2337,TYPE 1 MIL SPEC 2ND TREATMENT RESPONSE OR MIL-P-85582 TYPE 1 CL2 MIL SPEC 2ND TREATMENT RESPONSE
•
DISTANCE BETWEEN HOLES ALONG LENGTH: 0.911 INCHES MINIMUM AND 0.901 INCHES MAXIMUM IN
•
DISTANCE BETWEEN HOLES ALONG WIDTH: 0.911 INCHES MINIMUM AND 0.901 INCHES MAXIMUM IN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-362 COND T3 FED SPEC SINGLE MATERIAL RESPONSE
•
SECURING DEVICE TYPE: SPECIAL
TECHNICAL CHARACTERISTICS
CORNER RADIUS0.125 INCHES NOMINAL IN
LENGTH0.888 INCHES MINIMUM AND 1.488 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-P-2337,TYPE 1 MIL SPEC 2ND TREATMENT RESPONSE OR MIL-P-85582 TYPE 1 CL2 MIL SPEC 2ND TREATMENT RESPONSE
DISTANCE BETWEEN HOLES ALONG LENGTH0.911 INCHES MINIMUM AND 0.901 INCHES MAXIMUM IN
DISTANCE BETWEEN HOLES ALONG WIDTH0.911 INCHES MINIMUM AND 0.901 INCHES MAXIMUM IN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-362 COND T3 FED SPEC SINGLE MATERIAL RESPONSE
SECURING DEVICE TYPESPECIAL
SPECIAL FEATURESTEMP LIMITATIONS MINUS 65 DEG TO PLUS 350 DEG
SURFACE TREATMENTCHROMATE AND PRIMER
SUBSTITUTES & CROSS-REFERENCES 1
5M12Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 5M12-14?
5M12-14 is a COVER,ACCESS.
What parts can replace 5M12-14?
There is 1 known substitute for 5M12-14: 5M12. Substitute compatibility should be verified for your specific system.
What is the NSN for 5M12-14?
5M12-14 is cataloged in the U.S. Government catalog under NSN 5340-01-435-1677. This indicates validated use in U.S. government and defense supply chains.
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