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Technical Data Sheet
PartsTable / COMPONENT / 556-5749776
556-5749776 ✓ 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 MODULE,HYDRAULIC is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-197-8294, 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
556-5749776
NSN: 4810-01-197-8294
FSC: 4810
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number556-5749776
NSN4810-01-197-8294
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 556-5749776 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 27.500 IN. H X 15.000 IN. W X 13.125 IN. DEEP; 2 PRESSURE IN PORTS,1.063-12 UNJ-3B THD; 2 PRESSURE OUT PORTS,1.063-12 UNJ-3B THD; 1 SUCTION PORT,1-625-12 UNJ-3B THD; 1 RETURN PORT,1.312-12 UNJ-3B THD; 1 RETURN PORT,0.875-14 UNJF-3B THD; 1 RETURN PORT,0.438-20 UNJF-3B THD; 1 ELECTRICAL CONNECTOR; 1 BREATHER VENT; 1 PRESSURE RELIEF VALVE W/1400.0 PSI SETTING; 1 PRESSURE FILTER W/INDICATOR; 1 RETURN FILTER W/INDICATOR; 1 RESERVOIR W/SIGHT GLASS,2.5 GAL CAP. IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION27.500 IN. H X 15.000 IN. W X 13.125 IN. DEEP; 2 PRESSURE IN PORTS,1.063-12 UNJ-3B THD; 2 PRESSURE OUT PORTS,1.063-12 UNJ-3B THD; 1 SUCTION PORT,1-625-12 UNJ-3B THD; 1 RETURN PORT,1.312-12 UNJ-3B THD; 1 RETURN PORT,0.875-14 UNJF-3B THD; 1 RETURN PORT,0.438-20 UNJF-3B THD; 1 ELECTRICAL CONNECTOR; 1 BREATHER VENT; 1 PRESSURE RELIEF VALVE W/1400.0 PSI SETTING; 1 PRESSURE FILTER W/INDICATOR; 1 RETURN FILTER W/INDICATOR; 1 RESERVOIR W/SIGHT GLASS,2.5 GAL CAP. IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
M83248/1-018Interchangeable
interchangeable cross-reference
interchangeable
ASC1442296Interchangeable
interchangeable cross-reference
interchangeable
M83248-1-018Interchangeable
interchangeable cross-reference
interchangeable
556-5749776-001Interchangeable
Same NIIN cross-reference
interchangeable
WE-00210-16R REVFInterchangeable
Same NIIN cross-reference
interchangeable
WE-00210-16R1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 556-5749776?
556-5749776 is a MODULE,HYDRAULIC.
What parts can replace 556-5749776?
There are 6 known substitutes for 556-5749776: M83248/1-018, ASC1442296, M83248-1-018 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 556-5749776?
556-5749776 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-197-8294. 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