PartsTable
Technical Data Sheet
2621-902ASSYIA2INL1 ✓ 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: COPPER ALLOY BODY, stem_type: RISING, valve_size: 2.000 INCHES IN, bonnet_type: INSIDE SCREW, connection_type: SOCKET, WELD, PIPE, valve_operation_method: MANUAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-943-7276, 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
2621-902ASSYIA2INL1
NSN: 4820-00-943-7276
FSC: 4820
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
stem_typeRISING
valve_size2.000 INCHES IN
bonnet_typeINSIDE SCREW
connection_typeSOCKET, WELD, PIPE
valve_operation_methodMANUAL
bonnet_attachment_methodTHREADED
operating_pressure_and_type700.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
criticality_code_justificationZZZY
inlet_relationship_with_outletIDENTICAL
nominal_pipe_size_accommodated2.000 INCHES IN
reference_number_differentiating_characteristicsQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
NSN4820-00-943-7276
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 2621-902ASSYIA2INL1 · 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
STEM TYPE: RISING
MATERIAL: NICKEL ALLOY SEAT
VALVE SIZE: 2.000 INCHES IN
CRITICALITY CODE JUSTIFICATION: ZZZY
BONNET TYPE: INSIDE SCREW
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
OPERATING PRESSURE AND TYPE: 700.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
TECHNICAL CHARACTERISTICS (FLIS)
STEM TYPERISING
MATERIALNICKEL ALLOY SEAT
VALVE SIZE2.000 INCHES IN
CRITICALITY CODE JUSTIFICATIONZZZY
BONNET TYPEINSIDE SCREW
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
OPERATING PRESSURE AND TYPE700.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
MATERIALNICKEL ALLOY DISK
BONNET ATTACHMENT METHODTHREADED
INLET RELATIONSHIP WITH OUTLETIDENTICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
2620-902Interchangeable
interchangeable cross-reference
interchangeable
845-1889587ASSYE1/2INInterchangeable
interchangeable cross-reference
interchangeable
2620-902L1Interchangeable
interchangeable cross-reference
interchangeable
2620-902ASSYCInterchangeable
interchangeable cross-reference
interchangeable
2620-902ASSYB2Interchangeable
interchangeable cross-reference
interchangeable
845-1889587ASSYB2L1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2621-902ASSYIA2INL1?
2621-902ASSYIA2INL1 is a LOCKNUT,TUBE FITTING.
What parts can replace 2621-902ASSYIA2INL1?
There are 22 known substitutes for 2621-902ASSYIA2INL1: 2620-902, 845-1889587ASSYE1/2IN, 2620-902L1 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2621-902ASSYIA2INL1?
2621-902ASSYIA2INL1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-943-7276. This indicates validated use in U.S. government and defense supply chains.
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