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HY17450 — VALVE,THROTTLE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

HY17450: VALVE,THROTTLE.

The VALVE,THROTTLE is a the manufacturer industrial component. Key specifications include material: STEEL BODY, special_features: AISI 8620,2.859 IN. LG; 0.721 IN.

LARGEST ODAISI 8620,2.859 IN. LG; 0.721 IN. LARGEST OD IN.

This part is cataloged in the U.S. Government catalog under NSN 4820-00-933-8073, 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
HY17450
NSN: 4820-00-933-8073
FSC: 4820 — Valves, Nonpowered
CAGE: 93234 — WORTHINGTON COMPRESSORS INC AIR POWER AND CONSTRUCTION EQUIP DIV (USA)
SPECIFICATIONS
materialSTEEL BODY
special_featuresAISI 8620,2.859 IN. LG; 0.721 IN. LARGEST ODAISI 8620,2.859 IN. LG; 0.721 IN. LARGEST OD IN
NSN4820-00-933-8073
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: HY17450 · 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: STEEL BODY
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESAISI 8620,2.859 IN. LG; 0.721 IN. LARGEST ODAISI 8620,2.859 IN. LG; 0.721 IN. LARGEST OD IN
MATERIALSTEEL BODY
SUBSTITUTES & CROSS-REFERENCES 1
5440AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HY17450?
HY17450 is a VALVE,THROTTLE.
What parts can replace HY17450?
There is 1 known substitute for HY17450: 5440A. Substitute compatibility should be verified for your specific system.
What is the NSN for HY17450?
HY17450 is cataloged in the U.S. Government catalog under NSN 4820-00-933-8073. 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.