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PartsTable / COMPONENT / 2620-902 ASSEMBLY CV 1 1/2IN
2620-902 ASSEMBLY CV 1 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 2620-902 ASSEMBLY CV 1 1/2IN is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-129-8013, 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 ASSEMBLY CV 1 1/2IN
NSN: 4820-01-129-8013
FSC: 4820
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
Part Number2620-902 ASSEMBLY CV 1 1/2IN
NSN4820-01-129-8013
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2620-902 ASSEMBLY CV 1 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
KEY FEATURES
•
MEDIA FOR WHICH DESIGNED: WATER-OIL-GAS SINGLE RESPONSE
•
FLOW CONTROL DEVICE: DISK
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-15726. COM+70-30 MIL SPEC SINGLE MATERIAL RESPONSE BODY
•
BONNET TYPE: PACKING RETAINING
•
MAXIMUM OPERATING TEMP: 250.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
NOMINAL PIPE SIZE ACCOMMODATED: 1.500 INCHES ALL ENDS IN
•
MATERIAL: NICKEL ALLOY SEAT
TECHNICAL CHARACTERISTICS (FLIS)
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
FLOW CONTROL DEVICEDISK
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-15726. COM+70-30 MIL SPEC SINGLE MATERIAL RESPONSE BODY
BONNET TYPEPACKING RETAINING
MAXIMUM OPERATING TEMP250.0 FAHRENHEIT SINGLE RESPONSE DEGF
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES ALL ENDS IN
MATERIALNICKEL ALLOY SEAT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CLASSB FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLESTREAMLINED WITH ONE BRAZING RING ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
2620-902X6 PIECE 23 1 1/2INInterchangeable
interchangeable cross-reference
interchangeable
70302690AND70302691Interchangeable
interchangeable cross-reference
interchangeable
845-1889568 PIECE 23 1 1/2INInterchangeable
interchangeable cross-reference
interchangeable
803-2177934Interchangeable
interchangeable cross-reference
interchangeable
SS845-1889568ASInterchangeable
interchangeable cross-reference
interchangeable
2620-902X6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2620-902 ASSEMBLY CV 1 1/2IN?
2620-902 ASSEMBLY CV 1 1/2IN is a 2620-902 ASSEMBLY CV 1 1/2IN.
What parts can replace 2620-902 ASSEMBLY CV 1 1/2IN?
There are 21 known substitutes for 2620-902 ASSEMBLY CV 1 1/2IN: 2620-902X6 PIECE 23 1 1/2IN, 70302690AND70302691, 845-1889568 PIECE 23 1 1/2IN and 18 more. Substitute compatibility should be verified for your specific system.
Is 2620-902 ASSEMBLY CV 1 1/2IN still available?
2620-902 ASSEMBLY CV 1 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