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PartsTable / COMPONENT / 2620-902X10 PC 20 1/2IN
2620-902X10 PC 20 1/2IN ✓ 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 2620-902X10 PC 20 1/2IN is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-269-5215, 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
2620-902X10 PC 20 1/2IN
NSN: 4820-01-269-5215
FSC: 4820
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
Part Number2620-902X10 PC 20 1/2IN
NSN4820-01-269-5215
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2620-902X10 PC 20 1/2IN · 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONVALVE GLOBE .5IN; VALVE GLB .50IPS 700PSI SWLDG BRZ; VALVE GLB .50IPS 700SWLDG NCA; VALVE ANL .50IPS 1000PSI SWLDG COPNI; VALVE ANL .50IPS 700PSI SIL-BRAZ CU-NI; VALVE GLB .50IPS 700PSI SB COPNI IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
SS845-1889587 ASSYC1-2INPC4Interchangeable
interchangeable cross-reference
interchangeable
8032177934-X3XX-18Interchangeable
interchangeable cross-reference
interchangeable
2620-902 ASSYC1-2INPC4Interchangeable
interchangeable cross-reference
interchangeable
845-2445177PC19,0.500INInterchangeable
interchangeable cross-reference
interchangeable
803-2177934-X3XX-18L1Interchangeable
interchangeable cross-reference
interchangeable
845-2110254 PC 20Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2620-902X10 PC 20 1/2IN?
2620-902X10 PC 20 1/2IN is a 2620-902X10 PC 20 1/2IN.
What parts can replace 2620-902X10 PC 20 1/2IN?
There are 8 known substitutes for 2620-902X10 PC 20 1/2IN: SS845-1889587 ASSYC1-2INPC4, 8032177934-X3XX-18, 2620-902 ASSYC1-2INPC4 and 5 more. Substitute compatibility should be verified for your specific system.
Is 2620-902X10 PC 20 1/2IN still available?
2620-902X10 PC 20 1/2IN is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026