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PartsTable / COMPONENT / 2620-922X1 PIECE37
2620-922X1 PIECE37 ✓ 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 CAP,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, valve_size_for_which_designed: 4.000 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-116-7681, 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
2620-922X1 PIECE37
NSN: 4820-01-116-7681
FSC: 4820
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
valve_size_for_which_designed4.000 INCHES IN
NSN4820-01-116-7681
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2620-922X1 PIECE37 · 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
•
VALVE SIZE FOR WHICH DESIGNED: 4.000 INCHES IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS (FLIS)
VALVE SIZE FOR WHICH DESIGNED4.000 INCHES IN
MATERIALSTEEL CORROSION RESISTING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
2620-922X1Interchangeable
interchangeable cross-reference
interchangeable
1889561Interchangeable
interchangeable cross-reference
interchangeable
1889561PC41X42XInterchangeable
interchangeable cross-reference
interchangeable
845-1889550Interchangeable
interchangeable cross-reference
interchangeable
2620-922X1ASSYGS5IN PIECE37Interchangeable
interchangeable cross-reference
interchangeable
B-9878-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2620-922X1 PIECE37?
2620-922X1 PIECE37 is a CAP,VALVE.
What parts can replace 2620-922X1 PIECE37?
There are 21 known substitutes for 2620-922X1 PIECE37: 2620-922X1, 1889561, 1889561PC41X42X and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2620-922X1 PIECE37?
2620-922X1 PIECE37 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-116-7681. 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