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P3-44978-G01 — VALVE,GATE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

P3-44978-G01: VALVE,GATE.

The VALVE,GATE is a the manufacturer industrial component. Key specifications include material: STEEL UNS K03504 BODY, stem_type: RISING, valve_size: 3.000 INCHES IN, bonnet_type: OUTSIDE SCREW-YOKE, pressure_class: ERR-060, connection_type: BUTT WELD PIPE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-464-9488, 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
P3-44978-G01
NSN: 4820-01-464-9488
NIINs: 014649488, 014649490, 014693320, 014732417
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL UNS K03504 BODY
stem_typeRISING
valve_size3.000 INCHES IN
bonnet_typeOUTSIDE SCREW-YOKE
pressure_classERR-060
connection_typeBUTT WELD PIPE
special_featuresTHIS VALVE DOES NOT HAVE A BYPASS PIPE/CAP ARRANGMENT
valve_operation_methodMANUAL
end_item_identification170' PATROL COASTAL (PC-1)
bonnet_attachment_methodBOLTED
furnished_items_and_quantity1 HANDWHEEL AND 1 LOCKING DEVICE
inlet_relationship_with_outletIDENTICAL
NSN4820-01-464-9488
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: P3-44978-G01 · 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
•
VALVE SIZE: 3.000 INCHES IN
•
PRESSURE CLASS: ERR-060
•
MATERIAL: STEEL UNS K03504 BODY
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
VALVE SIZE3.000 INCHES IN
SPECIAL FEATURESBYPASS PIPE/CAP ARRANGMENT REQUIRED FOR ITEMS 028,029,&035
PRESSURE CLASSERR-060
MATERIALSTEEL UNS K03504 BODY
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES 2
P3-44978-G01 ITEM 035Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6-5232-57-030-27AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P3-44978-G01?
P3-44978-G01 is a VALVE,GATE.
What parts can replace P3-44978-G01?
There are 2 known substitutes for P3-44978-G01: P3-44978-G01 ITEM 035, 6-5232-57-030-27A. Substitute compatibility should be verified for your specific system.
What is the NSN for P3-44978-G01?
P3-44978-G01 is cataloged in the U.S. Government catalog under NSN 4820-01-464-9488. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.