PartsTable
Technical Data Sheet
2620-902 ✓ 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: PLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE, bonnet_type: INSIDE SCREW, connection_type: UNTHREADED INTERNAL TUBE ALL ENDS, connection_style: SOCKET WITH BRAZING RING (TUBE) ALL ENDS, special_features: LEVEL I REQUIREMENTS DO NOT APPLY, style_designator: STRAIGHT THRU. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-261-9687, 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
2620-902
NSN: 4820-00-261-9687
FSC: 4820
CAGE: 63686 — THE WALWORTH COMPANY (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE
bonnet_typeINSIDE SCREW
connection_typeUNTHREADED INTERNAL TUBE ALL ENDS
connection_styleSOCKET WITH BRAZING RING (TUBE) ALL ENDS
special_featuresLEVEL I REQUIREMENTS DO NOT APPLY
style_designatorSTRAIGHT THRU
features_providedBONNET PACKING
operating_pressure700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
valve_operation_methodMANUAL
bonnet_attachment_methodTHREADED
media_for_which_designedWATER-OIL-GAS SINGLE RESPONSE
NSN4820-00-261-9687
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 2620-902 · 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
SEAT ANGLE: 30.0 DEGREES NOMINAL
FLANGE SEAT TO DISK END HEIGHT: 0.655 INCHES NOMINAL IN
UNDER FLANGE HEIGHT: 0.500 INCHES NOMINAL IN
SHANK DIAMETER: 0.500 INCHES NOMINAL IN
TIP DIAMETER: 1.000 INCHES NOMINAL IN
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
SEAT ANGLE30.0 DEGREES NOMINAL
SPECIAL FEATURESBOTTOM GUIDED
FLANGE SEAT TO DISK END HEIGHT0.655 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.500 INCHES NOMINAL IN
SHANK DIAMETER0.500 INCHES NOMINAL IN
TIP DIAMETER1.000 INCHES NOMINAL IN
OVERALL HEIGHT1.438 INCHES NOMINAL IN
MATERIALNICKEL ALLOY
STYLE DESIGNATORPOPPET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
2586010Interchangeable
interchangeable cross-reference
interchangeable
10387649Interchangeable
interchangeable cross-reference
interchangeable
302352Interchangeable
interchangeable cross-reference
interchangeable
803-2177934-X53X-9-12-14-15Interchangeable
interchangeable cross-reference
interchangeable
1889587Interchangeable
interchangeable cross-reference
interchangeable
11-03-9044Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2620-902?
2620-902 is a LOCKNUT,TUBE FITTING.
What parts can replace 2620-902?
There are 15 known substitutes for 2620-902: 2586010, 10387649, 302352 and 12 more. Substitute compatibility should be verified for your specific system.
Is 2620-902 still available?
2620-902 is currently cancelled.
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