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PartsTable / COMPONENT / X01M-3EP 1.25IN 81490
X01M-3EP 1.25IN 81490 ✓ 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 X01M-3EP 1.25IN 81490 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 4820-01-195-1864, 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
X01M-3EP 1.25IN 81490
NSN: 4820-01-195-1864
FSC: 4820
CAGE: 86184 — GRISWOLD INDUSTRIES DBA CLA-VAL CO (USA)
SPECIFICATIONS
Part NumberX01M-3EP 1.25IN 81490
NSN4820-01-195-1864
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: X01M-3EP 1.25IN 81490 · 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 12
H-B-771 TY2CL2Interchangeable
interchangeable cross-reference
interchangeable
H-B-771Interchangeable
interchangeable cross-reference
interchangeable
82864Interchangeable
interchangeable cross-reference
interchangeable
2BW24Interchangeable
interchangeable cross-reference
interchangeable
81491Interchangeable
interchangeable cross-reference
interchangeable
81M-3EP 1.25IN 82864Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is X01M-3EP 1.25IN 81490?
X01M-3EP 1.25IN 81490 is a X01M-3EP 1.25IN 81490.
What parts can replace X01M-3EP 1.25IN 81490?
There are 12 known substitutes for X01M-3EP 1.25IN 81490: H-B-771 TY2CL2, H-B-771, 82864 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for X01M-3EP 1.25IN 81490?
X01M-3EP 1.25IN 81490 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-195-1864. 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