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PartsTable / COMPONENT / 381MR149P001
381MR149P001 ✓ 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 NETWORK,PULSE FORMING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, special_features: SPECIFICATION FOR HYDRAULIC FLUID,MIL-H-5606, operating_pressure: 1800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, maximum_operating_temp: -35.0 FAHRENHEIT FIRST RESPONSE DEGF, media_for_which_designed: HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-804-8427, 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
381MR149P001
NSN: 4820-00-804-8427
FSC: 4820
CAGE: 54X10 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
special_featuresSPECIFICATION FOR HYDRAULIC FLUID,MIL-H-5606
operating_pressure1800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp-35.0 FAHRENHEIT FIRST RESPONSE DEGF
media_for_which_designedHYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
NSN4820-00-804-8427
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 381MR149P001 · 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: COPPER ALLOY BODY
•
MAXIMUM OPERATING TEMP: 160.0 FAHRENHEIT SECOND RESPONSE DEGF
•
MEDIA FOR WHICH DESIGNED: HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
•
OPERATING PRESSURE: 1800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY BODY
MAXIMUM OPERATING TEMP160.0 FAHRENHEIT SECOND RESPONSE DEGF
MAXIMUM OPERATING TEMP-35.0 FAHRENHEIT FIRST RESPONSE DEGF
MEDIA FOR WHICH DESIGNEDHYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
OPERATING PRESSURE1800.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
SPECIAL FEATURESSPECIFICATION FOR HYDRAULIC FLUID,MIL-H-5606
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
AB00531-3Interchangeable
interchangeable cross-reference
interchangeable
H918Interchangeable
interchangeable cross-reference
interchangeable
850052Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 381MR149P001?
381MR149P001 is a NETWORK,PULSE FORMING.
What parts can replace 381MR149P001?
There are 3 known substitutes for 381MR149P001: AB00531-3, H918, 850052. Substitute compatibility should be verified for your specific system.
What is the NSN for 381MR149P001?
381MR149P001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-804-8427. 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