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Technical Data Sheet
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228303AW2 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

228303AW2: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-129-0787, 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
228303AW2
NSN: 4820-01-129-0787
FSC: 4820 — Valves, Nonpowered
CAGE: 8FGX3 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
Part Number228303AW2
NSN4820-01-129-0787
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 228303AW2 · 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
SUBSTITUTES & CROSS-REFERENCES 3
228303AWReference document
Same NSN cross-reference
Reference document — Drawing number reference only
228303AW PC 2Reference document
Same NSN cross-reference
Reference document — Secondary reference
25012 TReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 228303AW2?
228303AW2 is a SEAT,VALVE.
What parts can replace 228303AW2?
There are 3 known substitutes for 228303AW2: 228303AW, 228303AW PC 2, 25012 T. Substitute compatibility should be verified for your specific system.
What is the NSN for 228303AW2?
228303AW2 is cataloged in the U.S. Government catalog under NSN 4820-01-129-0787. This indicates validated use in U.S. government and defense supply chains.
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