PartsTable
Technical Data Sheet
8491128 ✓ 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 VALVE,GLOBE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE, connection_type: THREADED INTERNAL PIPE FIRST END, connection_style: PLAIN,OPTIONAL END(PIPE) FIRST END, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND FIRST END, operating_pressure: 10000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-585-9984, 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
8491128
NSN: 4820-00-585-9984
FSC: 4820
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
connection_typeTHREADED INTERNAL PIPE FIRST END
connection_stylePLAIN,OPTIONAL END(PIPE) FIRST END
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND FIRST END
operating_pressure10000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceNEEDLE
nominal_thread_size0.375 INCHES FIRST END IN
media_for_which_designedWATER-OIL-GAS SINGLE RESPONSE
thread_quantity_per_inch18 FIRST END
thread_series_designatorNPT FIRST END
nominal_pipe_size_accommodated0.375 INCHES FIRST END IN
NSN4820-00-585-9984
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 8491128 · 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
NOMINAL THREAD SIZE: 0.375 INCHES FIRST END IN
MATERIAL: STEEL SEAT
THREAD DIRECTION: RIGHT-HAND FIRST END
FLOW CONTROL DEVICE: NEEDLE
NOMINAL PIPE SIZE ACCOMMODATED: 0.375 INCHES FIRST END IN
OPERATING PRESSURE: 10000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MEDIA FOR WHICH DESIGNED: WATER-OIL-GAS SINGLE RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.375 INCHES FIRST END IN
MATERIALSTEEL SEAT
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
THREAD DIRECTIONRIGHT-HAND FIRST END
FLOW CONTROL DEVICENEEDLE
NOMINAL PIPE SIZE ACCOMMODATED0.375 INCHES FIRST END IN
OPERATING PRESSURE10000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
THREAD QUANTITY PER INCH18 FIRST END
MATERIALSTEEL BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
N1514/9-1477-1S3Interchangeable
interchangeable cross-reference
interchangeable
1900PMFFG-8Interchangeable
interchangeable cross-reference
interchangeable
PMFFG-8Interchangeable
interchangeable cross-reference
interchangeable
381MS113P002Interchangeable
interchangeable cross-reference
interchangeable
N1512 AND 9-1483-1SEInterchangeable
interchangeable cross-reference
interchangeable
N3512Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8491128?
8491128 is a VALVE,GLOBE.
What parts can replace 8491128?
There are 12 known substitutes for 8491128: N1514/9-1477-1S3, 1900PMFFG-8, PMFFG-8 and 9 more. Substitute compatibility should be verified for your specific system.
Is 8491128 still available?
8491128 is currently cancelled.
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