PartsTable
Technical Data Sheet
803-2177934-C626 ✓ 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 LOCKNUT,TUBE FITTING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE, bonnet_type: PACKING RETAINING, connection_type: UNTHREADED INTERNAL TUBE ALL ENDS, connection_style: REDUCED SOCKET ONE BRAZING RING (TUBE) ALL ENDS, style_designator: ANGLE, operating_pressure: 700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-026-8118, 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
803-2177934-C626
NSN: 4820-01-026-8118
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
bonnet_typePACKING RETAINING
connection_typeUNTHREADED INTERNAL TUBE ALL ENDS
connection_styleREDUCED SOCKET ONE BRAZING RING (TUBE) ALL ENDS
style_designatorANGLE
operating_pressure700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
valve_operation_methodMANUAL
media_for_which_designedWATER-OIL-GAS SINGLE RESPONSE
furnished_items_and_quantity1 HANDWHEEL
nominal_outside_diameter_tube_accommodated1.650 INCHES ALL ENDS IN
NSN4820-01-026-8118
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 803-2177934-C626 · 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
CRITICALITY CODE JUSTIFICATION: ZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTIONS FOR LEVEL 1 ITEMS
TECHNICAL CHARACTERISTICS (FLIS)
CRITICALITY CODE JUSTIFICATIONZZZY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTIONS FOR LEVEL 1 ITEMS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
845-1889587ASSYDV 1/2 INInterchangeable
interchangeable cross-reference
interchangeable
803-2177934-C626AFInterchangeable
interchangeable cross-reference
interchangeable
803-2177934-C626Interchangeable
interchangeable cross-reference
interchangeable
803-2177934-C626L1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 803-2177934-C626?
803-2177934-C626 is a LOCKNUT,TUBE FITTING.
What parts can replace 803-2177934-C626?
There are 4 known substitutes for 803-2177934-C626: 845-1889587ASSYDV 1/2 IN, 803-2177934-C626AF, 803-2177934-C626 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-2177934-C626?
803-2177934-C626 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-026-8118. This indicates validated use in U.S. government and defense supply chains.
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