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Technical Data Sheet
845-1889863 PC 126 ✓ 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: COPPER ALLOY 464 AND PLASTIC POLYAMIDE NYLON BODY LINING, bonnet_type: INSIDE SCREW, flow_control_device: DISK, bonnet_attachment_method: THREADED, criticality_code_justification: ZZZY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-201-8880, 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
845-1889863 PC 126
NSN: 4820-01-201-8880
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialCOPPER ALLOY 464 AND PLASTIC POLYAMIDE NYLON BODY LINING
bonnet_typeINSIDE SCREW
flow_control_deviceDISK
bonnet_attachment_methodTHREADED
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
NSN4820-01-201-8880
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 845-1889863 PC 126 · 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: STEEL COMP 303 PACKING
BONNET ATTACHMENT METHOD: THREADED
BONNET TYPE: INSIDE SCREW
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATION: ZZZY
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 303 PACKING
BONNET ATTACHMENT METHODTHREADED
BONNET TYPEINSIDE SCREW
MATERIALCOPPER ALLOY 464 AND PLASTIC POLYAMIDE NYLON BODY LINING
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
MATERIALCOPPER ALLOY 377 BODY
CRITICALITY CODE JUSTIFICATIONZZZY
MATERIALCOPPER ALLOY 377 FLOW CONTROL DEVICE
FLOW CONTROL DEVICEDISK
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
6478N 1 1/8INInterchangeable
interchangeable cross-reference
interchangeable
6478NInterchangeable
interchangeable cross-reference
interchangeable
MILV20064Interchangeable
interchangeable cross-reference
interchangeable
268L64401-M00Interchangeable
interchangeable cross-reference
interchangeable
326L64357-M00 ITEM 5Interchangeable
interchangeable cross-reference
interchangeable
6261Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 845-1889863 PC 126?
845-1889863 PC 126 is a VALVE,GLOBE.
What parts can replace 845-1889863 PC 126?
There are 8 known substitutes for 845-1889863 PC 126: 6478N 1 1/8IN, 6478N, MILV20064 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 845-1889863 PC 126?
845-1889863 PC 126 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-201-8880. This indicates validated use in U.S. government and defense supply chains.
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