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Technical Data Sheet
PartsTable / COMPONENT / FC6858C
FC6858C ✓ 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 VALVE,BLEEDER,HYDRAULIC SYSTEM is a the manufacturer industrial component. Key specifications include overall_width: 0.370 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN, overall_height: 0.425 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, overall_length: 0.770 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN, frequency_range_rating: +1.0 TO 500.0 MEGAHERTZ, signal_input_terminal_designator: PINS ONE AND TWO, signal_output_terminal_designator: PINS 5 AND 6. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-274-4510, 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
FC6858C
NSN: 4820-00-274-4510
FSC: 4820
CAGE: 63477 — FEDERAL MOGUL CORP SUB WAGNER BRAKE MOOG AUTOMOTIVE DIV (USA)
SPECIFICATIONS
overall_width0.370 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
overall_height0.425 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
overall_length0.770 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN
frequency_range_rating+1.0 TO 500.0 MEGAHERTZ
signal_input_terminal_designatorPINS ONE AND TWO
signal_output_terminal_designatorPINS 5 AND 6
local_oscillator_input_adjustabilityNONADJUSTABLE
local_oscillator_input_terminal_designatorPINS THREE AND FOUR
NSN4820-00-274-4510
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: FC6858C · 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 20
28340Interchangeable
interchangeable cross-reference
interchangeable
370295Interchangeable
interchangeable cross-reference
interchangeable
5310PL0637091Interchangeable
interchangeable cross-reference
interchangeable
28-651Interchangeable
interchangeable cross-reference
interchangeable
28-350AND49-785Interchangeable
interchangeable cross-reference
interchangeable
MILS80095Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FC6858C?
FC6858C is a VALVE,BLEEDER,HYDRAULIC SYSTEM.
What parts can replace FC6858C?
There are 20 known substitutes for FC6858C: 28340, 370295, 5310PL0637091 and 17 more. Substitute compatibility should be verified for your specific system.
Is FC6858C still available?
FC6858C is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026