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Technical Data Sheet
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442503 — VALVE,THROTTLE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

442503: VALVE,THROTTLE.

The VALVE,THROTTLE is a the manufacturer industrial component. Key specifications include end_item_identification: F119 ENGINES. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-547-9799, 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
442503
NSN: 4820-01-547-9799
FSC: 4820 — Valves, Nonpowered
CAGE: 06848 — HONEYWELL INTERNATIONAL INC DIV AEROSPACE-SOUTH BEND (BENDIX DR) (USA)
SPECIFICATIONS
end_item_identificationF119 ENGINES
NSN4820-01-547-9799
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 442503 · 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
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONF119 ENGINES
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 1
4324044Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation + specific procedure
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FREQUENTLY ASKED QUESTIONS
What is 442503?
442503 is a VALVE,THROTTLE.
What parts can replace 442503?
There is 1 known substitute for 442503: 4324044. Substitute compatibility should be verified for your specific system.
What is the NSN for 442503?
442503 is cataloged in the U.S. Government catalog under NSN 4820-01-547-9799. This indicates validated use in U.S. government and defense supply chains.
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