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Technical Data Sheet

2620-902ASSYD1/4INPC4 — Technical Data Sheet

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— · 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 BODY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-071-9895, 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
2620-902ASSYD1/4INPC4
NSN: 4820-01-071-9895
FSC: 4820
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialNICKEL ALLOY BODY
NSN4820-01-071-9895
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2620-902ASSYD1/4INPC4 · 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
•
MATERIAL: NICKEL ALLOY BODY
TECHNICAL CHARACTERISTICS
MATERIALNICKEL ALLOY BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
C38476InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SS845-1889587InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SC3549 3-4INInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B6678InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2314269InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
2620-902 ASSY CInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2620-902ASSYD1/4INPC4?
2620-902ASSYD1/4INPC4 is a LOCKNUT,TUBE FITTING.
What parts can replace 2620-902ASSYD1/4INPC4?
There are 31 known substitutes for 2620-902ASSYD1/4INPC4: C38476, SS845-1889587, SC3549 3-4IN and 28 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2620-902ASSYD1/4INPC4?
2620-902ASSYD1/4INPC4 is cataloged in the Federal Logistics Information System under NSN 4820-01-071-9895. This indicates validated use in U.S. government and defense supply chains.
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