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Technical Data Sheet
PartsTable / COMPONENT / 2620-908X1 1 1/4IN
2620-908X1 1 1/4IN ✓ 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 2620-908X1 1 1/4IN is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-202-9453, 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
2620-908X1 1 1/4IN
NSN: 4820-01-202-9453
FSC: 4820
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
Part Number2620-908X1 1 1/4IN
NSN4820-01-202-9453
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2620-908X1 1 1/4IN · 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
•
OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
CONNECTION TYPE: UNTHREADED INTERNAL PIPE ALL ENDS
•
MATERIAL: STEEL CORROSION RESISTING BODY
•
FLOW CONTROL DEVICE: DISK
•
STYLE DESIGNATOR: CROSS
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CONNECTION STYLE: STREAMLINED WITH ONE BRAZING RING (PIPE) ALL ENDS
•
NOMINAL PIPE SIZE ACCOMMODATED: 1.250 INCHES ALL ENDS IN
•
MOUNTING POSITION: HORIZONTAL
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
CONNECTION TYPEUNTHREADED INTERNAL PIPE ALL ENDS
MATERIALSTEEL CORROSION RESISTING BODY
FLOW CONTROL DEVICEDISK
STYLE DESIGNATORCROSS
CONNECTION STYLESTREAMLINED WITH ONE BRAZING RING (PIPE) ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED1.250 INCHES ALL ENDS IN
MOUNTING POSITIONHORIZONTAL
DISK LOADING METHODSPRING
VALVE OPERATION METHODAUTOMATIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
SS845-1889535PCInterchangeable
interchangeable cross-reference
interchangeable
2620-908X1Interchangeable
interchangeable cross-reference
interchangeable
2620-908X1PC2REVFASSYR-1INInterchangeable
interchangeable cross-reference
interchangeable
C02CD09PS16E PIECE 10Interchangeable
interchangeable cross-reference
interchangeable
845-1889535 PIECE 10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2620-908X1 1 1/4IN?
2620-908X1 1 1/4IN is a 2620-908X1 1 1/4IN.
What parts can replace 2620-908X1 1 1/4IN?
There are 5 known substitutes for 2620-908X1 1 1/4IN: SS845-1889535PC, 2620-908X1, 2620-908X1PC2REVFASSYR-1IN and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2620-908X1 1 1/4IN?
2620-908X1 1 1/4IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-202-9453. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026