PartsTable
Technical Data Sheet
803-2177934-B326 ✓ 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: NICKEL ALLOY STEM, 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: ANGLE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-156-8235, 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-B326
NSN: 4820-01-156-8235
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY STEM
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_designatorANGLE
operating_pressure700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
maximum_operating_temp250.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_methodMANUAL
bonnet_attachment_methodTHREADED
media_for_which_designedWATER-OIL-GAS SINGLE RESPONSE
NSN4820-01-156-8235
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 803-2177934-B326 · 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
FLOW CONTROL DEVICE: DISK
STYLE DESIGNATOR: ANGLE
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE PACKING
MEDIA FOR WHICH DESIGNED: WATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING TEMP: 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
CONNECTION STYLE: SOCKET WITH BRAZING RING (TUBE) ALL ENDS
VALVE OPERATION METHOD: MANUAL
CONNECTION TYPE: UNTHREADED INTERNAL TUBE ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
FLOW CONTROL DEVICEDISK
STYLE DESIGNATORANGLE
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE PACKING
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING TEMP250.0 FAHRENHEIT SINGLE RESPONSE DEGF
CONNECTION STYLESOCKET WITH BRAZING RING (TUBE) ALL ENDS
VALVE OPERATION METHODMANUAL
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDS
OPERATING PRESSURE700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
SPECIAL FEATURESLEVEL I REQUIREMENTS DO NOT APPLY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
2620-902-27-1INInterchangeable
interchangeable cross-reference
interchangeable
302352Interchangeable
interchangeable cross-reference
interchangeable
2620-902Interchangeable
interchangeable cross-reference
interchangeable
2620-902ASSYD1-2INInterchangeable
interchangeable cross-reference
interchangeable
SS845-1889587ASSYD1-2INInterchangeable
interchangeable cross-reference
interchangeable
803-2177934-X53X-9-12-14-15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 803-2177934-B326?
803-2177934-B326 is a LOCKNUT,TUBE FITTING.
What parts can replace 803-2177934-B326?
There are 14 known substitutes for 803-2177934-B326: 2620-902-27-1IN, 302352, 2620-902 and 11 more. Substitute compatibility should be verified for your specific system.
Is 803-2177934-B326 still available?
803-2177934-B326 is currently cancelled.
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