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Technical Data Sheet

1/2IN 4446RTSW — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1/2IN 4446RTSW: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, special_features: ENDS: SOCKET WELD, end_item_identification: VALVE, BALL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-524-5072, 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
1/2IN 4446RTSW
NSN: 4820-01-524-5072
FSC: 4820 — Valves, Nonpowered
CAGE: 98991 — WORCESTER CONTROLS CORP P O BOX 2609 COOKEVILLE TN 385022609 (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
special_featuresENDS: SOCKET WELD
end_item_identificationVALVE, BALL
NSN4820-01-524-5072
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1/2IN 4446RTSW · 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: PLASTIC POLYTRIFLUOROETHYLENE SEAT
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESENDS: SOCKET WELD
END ITEM IDENTIFICATIONVALVE, BALL
MATERIALPLASTIC POLYTRIFLUOROETHYLENE SEAT
MATERIALSTEEL CORROSION RESISTING BODY
MATERIALSTEEL CORROSION RESISTING STEM
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 1/2IN 4446RTSW?
1/2IN 4446RTSW is a VALVE,BALL.
What is the NSN for 1/2IN 4446RTSW?
1/2IN 4446RTSW is cataloged in the U.S. Government catalog under NSN 4820-01-524-5072. 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.