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33221 ITEM 4 — PLUG,ROTARY,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

33221 ITEM 4: PLUG,ROTARY,VALVE.

The PLUG,ROTARY,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 922, plug_design: TAPERED, end_item_identification: TATE ANDALE;3 IN. IPS DUPLEX STRAINER;TYPE II CLASS 2 IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-367-6178, 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
33221 ITEM 4
NSN: 4820-01-367-6178
FSC: 4820 — Valves, Nonpowered
CAGE: 09032 — TATE ANDALE, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 922
plug_designTAPERED
end_item_identificationTATE ANDALE;3 IN. IPS DUPLEX STRAINER;TYPE II CLASS 2 IN
NSN4820-01-367-6178
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 33221 ITEM 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
•
MATERIAL: COPPER ALLOY 922
•
PLUG DESIGN: TAPERED
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONTATE ANDALE;3 IN. IPS DUPLEX STRAINER;TYPE II CLASS 2 IN
MATERIALCOPPER ALLOY 922
PLUG DESIGNTAPERED
SUBSTITUTES & CROSS-REFERENCES 1
33221Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 33221 ITEM 4?
33221 ITEM 4 is a PLUG,ROTARY,VALVE.
What parts can replace 33221 ITEM 4?
There is 1 known substitute for 33221 ITEM 4: 33221. Substitute compatibility should be verified for your specific system.
What is the NSN for 33221 ITEM 4?
33221 ITEM 4 is cataloged in the U.S. Government catalog under NSN 4820-01-367-6178. 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.