PartsTable
Technical Data Sheet
551-6685228 ✓ 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,SOLENOID is a the manufacturer industrial component. Key specifications include phase: SINGLE, material: PLASTIC POLYAMIDE NYLON SEAT, thread_class: 2B ALL ENDS, connection_type: THREADED INTERNAL BOSS ALL ENDS, offset_distance: 0.625 INCHES IN, connection_style: GASKET SEAL(BOSS) ALL ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-421-0153, 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
551-6685228
NSN: 4810-01-421-0153
FSC: 4810
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
phaseSINGLE
materialPLASTIC POLYAMIDE NYLON SEAT
thread_class2B ALL ENDS
connection_typeTHREADED INTERNAL BOSS ALL ENDS
offset_distance0.625 INCHES IN
connection_styleGASKET SEAL(BOSS) ALL ENDS
style_designatorSTRAIGHT THRU W/OFFSET
thread_directionRIGHT-HAND ALL ENDS
mounting_positionHORIZONTAL OR VERTICAL
frequency_in_hertz60.0
operating_pressure5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.750 INCHES ALL ENDS IN
NSN4810-01-421-0153
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 551-6685228 · 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
KEY FEATURES
PHASE: SINGLE
FREQUENCY IN HERTZ: 60.0
OFFSET DISTANCE: 0.625 INCHES IN
STYLE DESIGNATOR: STRAIGHT THRU W/OFFSET
THREAD DIRECTION: RIGHT-HAND ALL ENDS
MATERIAL: PLASTIC POLYAMIDE NYLON SEAT
THREAD CLASS: 2B ALL ENDS
CONNECTION TYPE: THREADED INTERNAL BOSS ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
PHASESINGLE
FREQUENCY IN HERTZ60.0
OFFSET DISTANCE0.625 INCHES IN
STYLE DESIGNATORSTRAIGHT THRU W/OFFSET
THREAD DIRECTIONRIGHT-HAND ALL ENDS
MATERIALPLASTIC POLYAMIDE NYLON SEAT
THREAD CLASS2B ALL ENDS
CONNECTION TYPETHREADED INTERNAL BOSS ALL ENDS
END ITEM IDENTIFICATIONSHIP, OHIO CLASS SSN (TRIDENT)
CONNECTION STYLEGASKET SEAL(BOSS) ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
15175Interchangeable
interchangeable cross-reference
interchangeable
CDD3869-1Interchangeable
interchangeable cross-reference
interchangeable
509R227G01Interchangeable
interchangeable cross-reference
interchangeable
9172483-4Interchangeable
interchangeable cross-reference
interchangeable
CF15175Interchangeable
interchangeable cross-reference
interchangeable
50880-175Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 551-6685228?
551-6685228 is a VALVE,SOLENOID.
What parts can replace 551-6685228?
There are 11 known substitutes for 551-6685228: 15175, CDD3869-1, 509R227G01 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 551-6685228?
551-6685228 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-421-0153. This indicates validated use in U.S. government and defense supply chains.
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