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Technical Data Sheet
PartsTable / COMPONENT / DL0-40D/B-2
DL0-40D/B-2 ✓ 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 DL0-40D/B-2 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-107-4662, 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
DL0-40D/B-2
NSN: 4820-01-107-4662
FSC: 4820
CAGE: 75954 — KUNKLE INDUSTRIES INC LONERGAN VALVE DIV (USA)
SPECIFICATIONS
Part NumberDL0-40D/B-2
NSN4820-01-107-4662
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DL0-40D/B-2 · 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
•
STYLE DESIGNATOR: ANGLE
•
THREAD DIRECTION: RIGHT-HAND ALL ENDS
•
ADJUSTABLE PRESSURE RANGE: +28.0 TO 36.0 POUNDS PER SQUARE INCH LBS
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-390,ALLOY,D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY
•
THREAD SERIES DESIGNATOR: UNS ALL ENDS
•
MATERIAL: COPPER ALLOY BODY
•
BONNET TYPE: INSIDE SPRING
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND ALL ENDS
ADJUSTABLE PRESSURE RANGE+28.0 TO 36.0 POUNDS PER SQUARE INCH LBS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY,D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY
THREAD SERIES DESIGNATORUNS ALL ENDS
END ITEM IDENTIFICATIONAVENGER CLASS MCM
MATERIALCOPPER ALLOY BODY
BONNET TYPEINSIDE SPRING
BONNET ATTACHMENT METHODUNION
CONNECTION TYPETHREADED EXTERNAL TUBE ALL ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
20187Interchangeable
interchangeable cross-reference
interchangeable
4S94696-101AInterchangeable
interchangeable cross-reference
interchangeable
2000-4001-00Interchangeable
interchangeable cross-reference
interchangeable
20187AJInterchangeable
interchangeable cross-reference
interchangeable
NMP-1108Interchangeable
interchangeable cross-reference
interchangeable
NMP-1108PC17AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DL0-40D/B-2?
DL0-40D/B-2 is a DL0-40D/B-2.
What parts can replace DL0-40D/B-2?
There are 18 known substitutes for DL0-40D/B-2: 20187, 4S94696-101A, 2000-4001-00 and 15 more. Substitute compatibility should be verified for your specific system.
Is DL0-40D/B-2 still available?
DL0-40D/B-2 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026