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Technical Data Sheet
PartsTable / COMPONENT / IC-MC-32GB21-GVB-1-NGA-3-2.937
IC-MC-32GB21-GVB-1-NGA-3-2.937 ✓ 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 IC-MC-32GB21-GVB-1-NGA-3-2.937 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 4820-01-143-2896, 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
IC-MC-32GB21-GVB-1-NGA-3-2.937
NSN: 4820-01-143-2896
FSC: 4820
CAGE: 39425 — MCNAB, INCORPORATED (USA)
SPECIFICATIONS
Part NumberIC-MC-32GB21-GVB-1-NGA-3-2.937
Capacity32GB
NSN4820-01-143-2896
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: IC-MC-32GB21-GVB-1-NGA-3-2.937 · 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
•
32GB Capacity
•
OPERATING PRESSURE AND TYPE: 150.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LBS
•
BODY MATERIAL: COPPER ALLOY
•
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED: 250.0 FAHRENHEIT WATER DEGF
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING PRESSURE AND TYPE150.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LBS
BODY MATERIALCOPPER ALLOY
SPECIAL FEATURESSALINITY CELL 1; BRONZE NIPPLE 1
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED250.0 FAHRENHEIT WATER DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
162G28Interchangeable
interchangeable cross-reference
interchangeable
DA6779Interchangeable
interchangeable cross-reference
interchangeable
75S1990Interchangeable
interchangeable cross-reference
interchangeable
19509Interchangeable
interchangeable cross-reference
interchangeable
A-10551-2Interchangeable
interchangeable cross-reference
interchangeable
989114-1CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is IC-MC-32GB21-GVB-1-NGA-3-2.937?
IC-MC-32GB21-GVB-1-NGA-3-2.937 is a IC-MC-32GB21-GVB-1-NGA-3-2.937.
What parts can replace IC-MC-32GB21-GVB-1-NGA-3-2.937?
There are 10 known substitutes for IC-MC-32GB21-GVB-1-NGA-3-2.937: 162G28, DA6779, 75S1990 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for IC-MC-32GB21-GVB-1-NGA-3-2.937?
IC-MC-32GB21-GVB-1-NGA-3-2.937 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-143-2896. 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