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Technical Data Sheet
PartsTable / COMPONENT / 1994M 1 1/2IN
1994M 1 1/2IN ✓ 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 1994M 1 1/2IN is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-017-2600, 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
1994M 1 1/2IN
NSN: 4820-01-017-2600
FSC: 4820
CAGE: 06546 — BEE LINE COMPANY (USA)
SPECIFICATIONS
Part Number1994M 1 1/2IN
NSN4820-01-017-2600
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1994M 1 1/2IN · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
EW57850Interchangeable
interchangeable cross-reference
interchangeable
172-152Interchangeable
interchangeable cross-reference
interchangeable
WC-57850Interchangeable
interchangeable cross-reference
interchangeable
A79563Interchangeable
interchangeable cross-reference
interchangeable
3552Interchangeable
interchangeable cross-reference
interchangeable
79563Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1994M 1 1/2IN?
1994M 1 1/2IN is a 1994M 1 1/2IN.
What parts can replace 1994M 1 1/2IN?
There are 28 known substitutes for 1994M 1 1/2IN: EW57850, 172-152, WC-57850 and 25 more. Substitute compatibility should be verified for your specific system.
Is 1994M 1 1/2IN still available?
1994M 1 1/2IN 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