PartsTable
Technical Data Sheet
PartsTable / COMPONENT / C8318
C8318 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER SECOND POSITION SHIELD BRAID METALLIC OVERALL, temp_rating: 80.0 CELSIUS DEGC, conductor_form: STRANDED ALL CONDUCTORS, group_quantity: 18, voltage_rating: 300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS, surface_treatment: TIN CORE CONDUCTOR ALL CONDUCTORS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-079-1486, 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
C8318
NSN: 4820-01-079-1486
FSC: 4820
CAGE: 96151 — EATON CORPORATION DIV EATON FLUID POWER (USA)
SPECIFICATIONS
materialCOPPER SECOND POSITION SHIELD BRAID METALLIC OVERALL
temp_rating80.0 CELSIUS DEGC
conductor_formSTRANDED ALL CONDUCTORS
group_quantity18
voltage_rating300.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE ALL CONDUCTORS
surface_treatmentTIN CORE CONDUCTOR ALL CONDUCTORS
conductor_quantity36
round_conductor_size22 AWG ALL CONDUCTORS
end_item_identificationAN/FSC-78C(V), SATCOM SYSTEM
cross-sectional_shape_styleROUND
strand_awg_size_per_conductor30 ALL CONDUCTORS
strand_quantity_per_conductor7 ALL CONDUCTORS
NSN4820-01-079-1486
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: C8318 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
5047-3Interchangeable
interchangeable cross-reference
interchangeable
1T3017Interchangeable
interchangeable cross-reference
interchangeable
8318Interchangeable
interchangeable cross-reference
interchangeable
2050189-2Interchangeable
interchangeable cross-reference
interchangeable
MT1078APX7Interchangeable
interchangeable cross-reference
interchangeable
N7612Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy C8318?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is C8318?
C8318 is a SEAT,VALVE.
What parts can replace C8318?
There are 15 known substitutes for C8318: 5047-3, 1T3017, 8318 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for C8318?
C8318 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-079-1486. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — C8318

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026