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W-302H-A19-4 — STEM,FLUID VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

W-302H-A19-4: STEM,FLUID VALVE.

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, temp_rating: 0.0 FAHRENHEIT MINIMUM AND 165.0 FAHRENHEIT MAXIMUM DEGF, pressure_rating: 400.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, valve_size_for_which_designed: 0.500 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-148-6970, 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
W-302H-A19-4
NSN: 4820-01-148-6970
NIINs: 011486970, 011507611
FSC: 4820 — Valves, Nonpowered
CAGE: 26505 — GROVE VALVE OPERATIONS (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
temp_rating0.0 FAHRENHEIT MINIMUM AND 165.0 FAHRENHEIT MAXIMUM DEGF
pressure_rating400.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
valve_size_for_which_designed0.500 INCHES IN
NSN4820-01-148-6970
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: W-302H-A19-4 · 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 FOR WHICH DESIGNED: 0.500 INCHES IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
VALVE SIZE FOR WHICH DESIGNED0.500 INCHES IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 1
W-302H-A19-4 ITEM 14Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is W-302H-A19-4?
W-302H-A19-4 is a STEM,FLUID VALVE.
What parts can replace W-302H-A19-4?
There is 1 known substitute for W-302H-A19-4: W-302H-A19-4 ITEM 14. Substitute compatibility should be verified for your specific system.
What is the NSN for W-302H-A19-4?
W-302H-A19-4 is cataloged in the U.S. Government catalog under NSN 4820-01-148-6970. 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.