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8441-003-063 — FILTER ELEMENT,AIR CONDITIONING

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8441-003-063: FILTER ELEMENT,AIR CONDITIONING.

FILTER ELEMENT,AIR CONDITIONING. Key specifications include material: STEEL, inside_diameter: 5.954 INCHES MAXIMUM IN, outside_diameter: 6.265 INCHES MAXIMUM IN, valve_design_control_activity: 57574, valve_size_for_which_designed: 6.000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-290-6751, 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
8441-003-063
NSN: 4820-01-290-6751
FSC: 4820 — Valves, Nonpowered
CAGE: 57574 — VELAN VALVE CORP. (USA)
SPECIFICATIONS
materialSTEEL
inside_diameter5.954 INCHES MAXIMUM IN
outside_diameter6.265 INCHES MAXIMUM IN
valve_design_control_activity57574
valve_size_for_which_designed6.000 INCHES IN
NSN4820-01-290-6751
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8441-003-063 · 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
•
OUTSIDE DIAMETER: 6.265 INCHES MAXIMUM IN
•
VALVE SIZE FOR WHICH DESIGNED: 6.000 INCHES IN
•
INSIDE DIAMETER: 5.954 INCHES MAXIMUM IN
•
VALVE DESIGN CONTROL ACTIVITY: 57574
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER6.265 INCHES MAXIMUM IN
VALVE SIZE FOR WHICH DESIGNED6.000 INCHES IN
INSIDE DIAMETER5.954 INCHES MAXIMUM IN
VALVE DESIGN CONTROL ACTIVITY57574
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
7870-029Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
7870-029 ITEM 4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 8441-003-063?
8441-003-063 is a FILTER ELEMENT,AIR CONDITIONING.
What parts can replace 8441-003-063?
There are 2 known substitutes for 8441-003-063: 7870-029, 7870-029 ITEM 4. Substitute compatibility should be verified for your specific system.
What is the NSN for 8441-003-063?
8441-003-063 is cataloged in the U.S. Government catalog under NSN 4820-01-290-6751. 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.