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Technical Data Sheet
PartsTable / COMPONENT / 8" D2030-645A-2KM
8" D2030-645A-2KM ✓ 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 8" D2030-645A-2KM 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 4820-01-143-9024, 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
8" D2030-645A-2KM
NSN: 4820-01-143-9024
FSC: 4820
CAGE: 91363 — NORRISEAL NORRIS VALUES DIV DBA DOVER CO (USA)
SPECIFICATIONS
Part Number8" D2030-645A-2KM
NSN4820-01-143-9024
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8" D2030-645A-2KM · 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 FLOW CONTROL DEVICE
•
MAXIMUM OPERATING TEMP: 400.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MAXIMUM OPERATING TEMP400.0 FAHRENHEIT SINGLE RESPONSE DEGF
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIALNICKEL ALLOY 400 STEM
MATERIALCOPPER ALLOY 922 BODY
MATERIALNICKEL ALLOY SEAT
END ITEM IDENTIFICATIONMODEL D2030-645A-2KM A
SPECIAL FEATURESWEATHERPROOF OPERATOR WITH BRONZE SECTOR GEAR FOR MARINE SERVICE.
STYLE DESIGNATORSTRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-288 COMP A OR E FED SPEC SINGLE MATERIAL RESPONSE SEAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
91-1390Interchangeable
interchangeable cross-reference
interchangeable
5867911390Interchangeable
interchangeable cross-reference
interchangeable
30-990Interchangeable
interchangeable cross-reference
interchangeable
911K390Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8" D2030-645A-2KM?
8" D2030-645A-2KM is a 8" D2030-645A-2KM.
What parts can replace 8" D2030-645A-2KM?
There are 4 known substitutes for 8" D2030-645A-2KM: 91-1390, 5867911390, 30-990 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8" D2030-645A-2KM?
8" D2030-645A-2KM is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-143-9024. 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