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C14 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The COVER,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include color: CLEAR, phase: SINGLE INPUT, width: 0.375 INCHES NOMINAL IN, height: 0.131 INCHES NOMINAL IN, length: 0.375 INCHES NOMINAL IN, material: PLASTIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-066-8671, 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
C14
NSN: 5340-00-066-8671
FSC: 5340
CAGE: 00328 — DESIGNATRONICS INCORPORATED DIV STERLING INSTRUMENTS DIV (USA)
SPECIFICATIONS
colorCLEAR
phaseSINGLE INPUT
width0.375 INCHES NOMINAL IN
height0.131 INCHES NOMINAL IN
length0.375 INCHES NOMINAL IN
materialPLASTIC
duty_cycleCONTINUOUS
leg_length0.438 INCHES NOMINAL FIRST END IN
seat_angle45.0 DEGREES FIRST END
design_typeNONREUSABLE
power_rating0.1000 HORSEPOWER OUTPUT
thread_class2A FIRST END A
NSN5340-00-066-8671
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: C14 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
•
MATERIAL: ALUMINUM ALLOY
•
HEIGHT: 0.131 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.128 INCHES NOMINAL IN
•
FURNISHED ITEMS: LOCKNUT
•
WIDTH: 0.375 INCHES NOMINAL IN
•
LENGTH: 0.375 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALALUMINUM ALLOY
HEIGHT0.131 INCHES NOMINAL IN
HOLE DIAMETER0.128 INCHES NOMINAL IN
FURNISHED ITEMSLOCKNUT
WIDTH0.375 INCHES NOMINAL IN
LENGTH0.375 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
C14Upgraded Successor
successor cross-reference
successor
501012Upgraded Successor
successor cross-reference
successor
1212-142Upgraded Successor
successor cross-reference
successor
B107.410Interchangeable
interchangeable cross-reference
interchangeable
MIL-C-21262Interchangeable
interchangeable cross-reference
interchangeable
A318Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is C14?
C14 is a COVER,ELECTRICAL CONNECTOR.
What parts can replace C14?
There are 15 known substitutes for C14: C14, 501012, 1212-142 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C14?
C14 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-066-8671. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026