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P3-43949-G01 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

P3-43949-G01: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: GRAPHITE PACKING, flange_shape: ROUND WITH HOLES SECOND END, connection_type: FLANGE SECOND END, connection_style: BEVELED (PIPE) FIRST END, special_features: REQUIRES SHOCK AND VIBRATION TESTING QUALIFIED; VALVE HAS EQUALIZER PIPE, style_designator: STRAIGHT THRU. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-423-3149, 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
P3-43949-G01
NSN: 4820-01-423-3149
NIINs: 014233149, 015299835, 015482882
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialGRAPHITE PACKING
flange_shapeROUND WITH HOLES SECOND END
connection_typeFLANGE SECOND END
connection_styleBEVELED (PIPE) FIRST END
special_featuresREQUIRES SHOCK AND VIBRATION TESTING QUALIFIED; VALVE HAS EQUALIZER PIPE
style_designatorSTRAIGHT THRU
features_providedBONNET PACKING
flange_face_designPLAIN SECOND END
operating_pressure150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_deviceDISK
valve_operation_methodMANUAL
end_item_identificationCVN
NSN4820-01-423-3149
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: P3-43949-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
•
STYLE DESIGNATOR: STRAIGHT THRU
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSTRAIGHT THRU
SUBSTITUTES & CROSS-REFERENCES 1
7492-712B-6IN-B14-0084C-13MSSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P3-43949-G01?
P3-43949-G01 is a STEM,FLUID VALVE.
What parts can replace P3-43949-G01?
There is 1 known substitute for P3-43949-G01: 7492-712B-6IN-B14-0084C-13MS. Substitute compatibility should be verified for your specific system.
What is the NSN for P3-43949-G01?
P3-43949-G01 is cataloged in the U.S. Government catalog under NSN 4820-01-423-3149. 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.